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117 Highlights 66 Differences 7 Reactions 0 Likes
Xiaomi Mi Air Purifier 3H vs Xiaomi Smart Air Purifier 4 Pro : 117 Highlights & 66 Differences — So, Which Air Purifier Actually Works Better
Quick guide to help you choose between budget-friendly 3H or feature-rich 4 Pro. Two great options for different needs. See how Xiaomi Mi Air Purifier 3H and Xiaomi Smart Air Purifier 4 Pro compare in the specs that matter — from model name, width, height & weight to extra features that could tip the scales.
Xiaomi Mi Air Purifier 3H vs Xiaomi Smart Air Purifier 4 Pro: A Detailed Comparison
Choosing the right air purifier often involves balancing features, coverage, and budget. Both the Xiaomi Mi Air Purifier 3H and the Xiaomi Smart Air Purifier 4 Pro share a sleek, modern tower form factor designed to fit minimalist spaces. They both utilize True HEPA H13 filtration combined with activated carbon filters to effectively remove dust, pollen, smoke, and odors. Both models also support app integration and voice assistant compatibility, aiming to deliver smart air quality management.
Despite these similarities, the two differ significantly in their intended room coverage, sensor sophistication, control options, and filtration enhancements. The 3H serves smaller offices or rooms up to 484 sq.ft with a CADR of 170 cfm, whereas the 4 Pro is engineered for much larger areas up to 645 sq.ft and boasts a substantial clean air delivery rate of 500 cfm. Moreover, the 4 Pro incorporates additional sensors, antibacterial coatings, an ionizer, and advanced smart features absent on the 3H, catering to users who demand top-tier air quality management.
Efficiency and Simplicity Combined: What Xiaomi Mi Air Purifier 3H Brings to the Table
The Xiaomi Mi Air Purifier 3H is tailored for those who want reliable air purification without a steep price tag or complex setup. Its compact and lightweight design (28 inches tall, 11 lbs) makes it easy to place in smaller office settings or personal spaces. It features a straightforward 3-stage filtration system utilizing a True HEPA H13 filter and four layers of activated carbon, effective in capturing 99.97% of airborne particles and odors. The filter lifespan is about 6 months, encouraging regular maintenance for consistent performance.
In terms of controls, the 3H offers an intuitive LED display with button and app control, supporting essential features like sleep mode, turbo mode, and a timer function. Voice control through Alexa and Google Assistant is also included, though it lacks more advanced smart features such as Bluetooth connectivity or IFTTT integration. Additionally, while it lacks specific air quality sensors, it does provide a real-time air quality display based on internal estimates.
Safety is well-addressed with overheat and tipover protection, making it ideal for office environments where stability is a priority. Its energy consumption stands at 55 watts, matching its reliable performance standards with an Energy Star certification, which is attractive for eco-conscious users on a budget.
Advanced Air Quality Mastery: The Strengths of Xiaomi Smart Air Purifier 4 Pro
The Xiaomi Smart Air Purifier 4 Pro caters to users who demand expansive coverage and comprehensive smart features. It supports a recommended coverage area up to 645 sq.ft, nearly triple that of the 3H, paired with an impressive CADR of 500 cfm for dust and smoke. This powerful airflow suits living rooms, bedrooms, nurseries, and kitchens alike without compromising purification speed or quality.
Filtration here is enhanced beyond the basics: a pre-filter stage captures larger particles, a HEPA H13 filter captures fine particulates, and an antibacterial coating along with an ionizer function further neutralize pathogens and pollutants. The 12-month filter lifespan reduces maintenance frequency and costs over time.
One of the standout features is the extensive sensor suite, including dedicated air quality, dust, odor, VOC, PM2.5/PM10, humidity, and light sensors. This allows the purifier to adjust fan speeds automatically, optimize operation via an automatic mode, and provide a bright yet dimmable OLED display that communicates real-time air quality data discreetly at night.
Control-wise, the 4 Pro offers an all-encompassing smart experience: touch controls, mobile app integration, remote control functionality, voice assistant compatibility, and support for advanced automation through IFTTT smart home integration and multi-device synchronization. It even stores data logging and usage history, valuable for users tracking air quality trends over time.
Despite delivering more power, it operates quieter in eco mode ; as low as 30 dB ; enabling an unobtrusive presence in sleeping or working environments. Its build is robust yet stylish, though slightly bulkier (26.77 inches tall, 15.4 lbs) with a longer cord for flexible placement. Safety features include overheat protection and power failure memory, though it lacks the 3H's tipover protection.
The 4 Pro's warranty is a more limited 1 year but can be extended. It is certified by AHAM, UL, ETL, and FCC, reinforcing credibility in air purification standards. Pricing around $200 to $281 makes it a premium investment aimed at those who expect the latest technology and comprehensive air cleaning performance.
Quick Take
The Xiaomi Mi Air Purifier 3H shines as an affordable, straightforward purifier ideal for offices or moderate rooms, featuring solid HEPA filtration and essential smart controls. Meanwhile, the Xiaomi Smart Air Purifier 4 Pro is the clear pick for expansive spaces requiring advanced sensor technology, richer smart home connectivity, and superior filtration capabilities, wrapped in a contemporary design with quiet operation.
Bottom Line
If you're budget-conscious and need an efficient purifier for smaller spaces with standard smart features, the Xiaomi Mi Air Purifier 3H is a dependable choice. However, for those who prioritize cutting-edge filtration, broader coverage, and deep smart home integrations, investing in the Xiaomi Smart Air Purifier 4 Pro pays off handsomely despite its higher price tag.
Verdict
Winner: Xiaomi Smart Air Purifier 4 Pro - Excels with superior coverage, advanced sensors, enhanced filtration, and comprehensive smart features for larger, varied environments.
Runner-up: Xiaomi Mi Air Purifier 3H - A budget-friendly, reliable air purifier suitable for smaller rooms and users preferring basic smart control and longer warranty coverage.
Side by side. The numbers. The features. No drama.
Not just a spec list — this is a side-by-side air purifiers comparison between Xiaomi Mi Air Purifier 3H and Xiaomi Smart Air Purifier 4 Pro , packed with useful details, standout features, and what users actually say. See which air purifier wins your vote.
65 Xiaomi Mi Air Purifier 3H 0Votes Mi Air Purifier 3H
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
vs Product Series
The Product Series for the Xiaomi Mi Air Purifier 3H is 'Mi Air Purifier 3H', but this information is not available for the Xiaomi Smart Air Purifier 4 Pro. This distinction can be useful for product lineage.
Indicates which product line or series the model belongs to.
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66 Xiaomi Smart Air Purifier 4 Pro 0Votes Bedroom, Living Room, Office, Nursery, Kitchen
vs Intended Room Type
The Xiaomi Mi Air Purifier 3H is intended for 'Office' rooms, while the Xiaomi Smart Air Purifier 4 Pro is designed for broader use in 'Bedroom, Living Room, Office, Nursery, Kitchen' environments. The 4 Pro offers greater versatility for different spaces.
Specifies what kind of room the air purifier is designed for.
In the battle of Intended Room Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 6 score measurement.
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The Xiaomi Mi Air Purifier 3H features an 'LED' Display Type, whereas the Xiaomi Smart Air Purifier 4 Pro uses an 'OLED' display. The OLED display on the 4 Pro likely offers better visual quality.
The kind of display interface provided.
In the battle of Display Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 42 score measurement.
Based on community votes for Display Type, Xiaomi Mi Air Purifier 3H ◉ earned 0 votes, less than Xiaomi Smart Air Purifier 4 Pro ◉, which got 1 votes.
85 Xiaomi Mi Air Purifier 3H 0Votes Xiaomi Mi Air Purifier 3H
92 Xiaomi Smart Air Purifier 4 Pro 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Model Name
The Model Name for the Xiaomi Mi Air Purifier 3H is 'Xiaomi Mi Air Purifier 3H', while for the Xiaomi Smart Air Purifier 4 Pro it is 'Xiaomi Smart Air Purifier 4 Pro'. This helps identify each specific product.
The official name or model identifier of the air purifier.
In the battle of Model Name, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 7 score measurement.
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82 Xiaomi Smart Air Purifier 4 Pro 0Votes Touch, App, Voice
vs Control Type
Control Type for the Xiaomi Mi Air Purifier 3H includes 'Button, App', while the Xiaomi Smart Air Purifier 4 Pro adds 'Touch, App, Voice' control options. The 4 Pro provides more modern and diverse control methods.
The methods available to operate the device.
In the battle of Control Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 22 score measurement.
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Model Type
What type of model is this?
55 Xiaomi Mi Air Purifier 3H 0Votes Tower
57 Xiaomi Smart Air Purifier 4 Pro 0Votes Tower
Xiaomi Smart Air Purifier 4 Pro
The air purifier is designed as a Tower model, optimizing space and providing 360-degree air intake for efficient purification.
The structural style or type of the air purifier.
In the battle of Model Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Technology Type
What technology does it use?
40 Xiaomi Mi Air Purifier 3H 0Votes True HEPA, Activated Carbon
37 Xiaomi Smart Air Purifier 4 Pro 0Votes HEPA, Activated Carbon
Xiaomi Smart Air Purifier 4 Pro
This air purifier employs HEPA and Activated Carbon filtration technology, providing comprehensive removal of airborne particles and odors.
The primary purification technologies used by the unit.
In the battle of Technology Type, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 3 score measurement.
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Design Style
What is the design style?
80 Xiaomi Mi Air Purifier 3H 0Votes Modern, Minimalist
82 Xiaomi Smart Air Purifier 4 Pro 0Votes Modern, Minimalist
Xiaomi Mi Air Purifier 3H
The air purifier features a Modern and Minimalist design style, allowing it to blend seamlessly into contemporary home or office environments.
The visual and structural style of the purifier’s exterior.
In the battle of Design Style, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Recommended Room Size
What is the recommended room size?
250 sq ft 0Votes
645.83 sq ft 1Votes
vs Recommended Room Size
The Recommended Room Size for the Xiaomi Mi Air Purifier 3H is '250 sq ft', significantly less than the '645.83 sq ft' recommended for the Xiaomi Smart Air Purifier 4 Pro. The 4 Pro is suitable for much larger rooms.
The ideal room area for optimal purification performance.
In the battle of Recommended Room Size, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 395.8 sq ft measurement.
Based on community votes for Recommended Room Size, Xiaomi Mi Air Purifier 3H ◉ earned 0 votes, less than Xiaomi Smart Air Purifier 4 Pro ◉, which got 1 votes.
The 4 Pro's recommended room size is way better for my needs. It covers significantly more space than the 3H.
See more
Release Year
What year was it released?
33 Xiaomi Mi Air Purifier 3H 0Votes 2019
72 Xiaomi Smart Air Purifier 4 Pro 0Votes 2022
vs Release Year
The Xiaomi Mi Air Purifier 3H was released in '2019', whereas the Xiaomi Smart Air Purifier 4 Pro was released in '2022'. The 4 Pro is a newer model.
The year the model was first released to market.
In the battle of Release Year, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 39 score measurement.
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Color Options
What color options are offered?
45 Xiaomi Mi Air Purifier 3H 0Votes White
47 Xiaomi Smart Air Purifier 4 Pro 0Votes White
Available color variations for this model.
In the battle of Color Options, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Form Factor
What is the form factor?
35 Xiaomi Mi Air Purifier 3H 0Votes Tower
37 Xiaomi Smart Air Purifier 4 Pro 0Votes Tower
The overall shape and layout of the device.
In the battle of Form Factor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Country Of Origin
What is the country of origin?
55 Xiaomi Mi Air Purifier 3H 0Votes CN
57 Xiaomi Smart Air Purifier 4 Pro 0Votes CN
The country where the product was manufactured.
In the battle of Country Of Origin, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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The Width of the Xiaomi Mi Air Purifier 3H is '10 inch' (25.4 cm), slightly narrower than the Xiaomi Smart Air Purifier 4 Pro at '10.83 inch' (27.5 cm). Both maintain a relatively compact footprint.
The horizontal measurement of the air purifier.
In the battle of Width, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 0.8 inch measurement.
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The Height of the Xiaomi Mi Air Purifier 3H is '28 inch' (71.12 cm), which is taller than the Xiaomi Smart Air Purifier 4 Pro at '26.77 inch' (68 cm). The 3H has a slightly more elongated tower design.
The total vertical measurement from base to top.
In the battle of Height, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 1.2 inch measurement.
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The Weight of the Xiaomi Mi Air Purifier 3H is '11 lbs' (5 kg), making it lighter than the Xiaomi Smart Air Purifier 4 Pro which weighs '15.4 lbs' (7 kg). The 3H is easier to move if portability is a factor.
The total weight of the air purifier unit.
In the battle of Weight, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 4.4 lbs measurement.
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The Cord Length for the Xiaomi Mi Air Purifier 3H is '6 ft' (1.83 meters), while the Xiaomi Smart Air Purifier 4 Pro offers a much longer '16 ft' (4.88 meters) cord. The 4 Pro provides significantly more flexibility in placement.
The length of the power cord attached to the purifier.
In the battle of Cord Length, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 10.0 ft measurement.
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Depth
What is the depth?
10 inch 0Votes
10.83 inch 0Votes
Xiaomi Smart Air Purifier 4 Pro
The depth of the air purifier is 10.83 inch (27.50 cm), making it a compact unit that fits well in various spaces.
The front-to-back measurement of the purifier.
In the battle of Depth, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 0.8 inch measurement.
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Package Height
What is the package height?
30 inch 0Votes
27 inch 0Votes
Xiaomi Mi Air Purifier 3H
The package height is 30 inch (76.2 cm), indicating the vertical dimension of the product packaging.
The height of the product packaging.
In the battle of Package Height, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 3.0 inch measurement.
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Package Weight
What is the package weight?
13 lbs 0Votes
17.64 lbs 0Votes
Xiaomi Smart Air Purifier 4 Pro
The package weight is 17.64 lbs (8.00 kg), including the device and all accessories.
The total shipping weight including packaging.
In the battle of Package Weight, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 4.6 lbs measurement.
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Base Diameter
What is the base diameter?
10 inch 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Xiaomi Mi Air Purifier 3H
The base diameter of the air purifier is 10 inch (25.4 cm), providing a stable footprint.
The circular base width for tower-style purifiers.
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Package Width
What is the package width?
12 inch 0Votes
11 inch 0Votes
The width of the product packaging.
In the battle of Package Width, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 1.0 inch measurement.
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Package Depth
What is the package depth?
12 inch 0Votes
11 inch 0Votes
The depth of the product packaging.
In the battle of Package Depth, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 1.0 inch measurement.
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The Maximum Noise Level of the Xiaomi Mi Air Purifier 3H is '60 dB', slightly lower than the Xiaomi Smart Air Purifier 4 Pro's '64 dB'. Both operate at similar noise levels at their highest settings.
Maximum noise level at highest fan speed.
In the battle of Noise Level Max, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 4.0 dB measurement.
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The Power Consumption of the Xiaomi Mi Air Purifier 3H is '55 Watt', which is slightly higher than the Xiaomi Smart Air Purifier 4 Pro at '50 Watt'. The 4 Pro is marginally more energy efficient.
Average electrical power used during operation.
In the battle of Power Consumption, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 5.0 Watt measurement.
Based on community votes for Power Consumption, Xiaomi Mi Air Purifier 3H ◉ earned 0 votes, less than Xiaomi Smart Air Purifier 4 Pro ◉, which got 1 votes.
The Voltage for the Xiaomi Mi Air Purifier 3H is '120 Volt', differing from the Xiaomi Smart Air Purifier 4 Pro which uses '240 Volt'. This is an important consideration for power compatibility depending on your region.
Electrical operating voltage required.
In the battle of Voltage, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 120.0 Volt measurement.
Don’t keep it to yourself — be the first to react and review the Voltage on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Coverage Area
What is the coverage area?
484 sq ft 0Votes
645 sq ft 0Votes
Xiaomi Mi Air Purifier 3H
The air purifier is designed to effectively cover an area of up to 484 sq ft (44.96 m²), making it suitable for medium to large rooms.
Xiaomi Smart Air Purifier 4 Pro
The recommended coverage area for optimal purification is 645 sq ft (59.92 m²), suitable for larger rooms. This aligns with the effective coverage area of 35-60 m² (376.74-645.83 sq ft).
The total maximum area the purifier can effectively clean.
In the battle of Coverage Area, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 161.0 sq ft measurement.
Don’t keep it to yourself — be the first to react and review the Coverage Area on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
45 Xiaomi Mi Air Purifier 3H 0Votes 30-80% RH
67 Xiaomi Smart Air Purifier 4 Pro 0Votes 10-90% RH
vs Operating Humidity Range
The Operating Humidity Range for the Xiaomi Mi Air Purifier 3H is '30-80% RH', while the Xiaomi Smart Air Purifier 4 Pro has a wider range of '10-90% RH'. The 4 Pro can function effectively in a broader spectrum of humidity conditions.
Acceptable relative humidity range for operation.
In the battle of Operating Humidity Range, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 22 score measurement.
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Noise Level Average
What is the average noise level?
45 dB 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
vs Noise Level Average
The Average Noise Level for the Xiaomi Mi Air Purifier 3H is '45 dB', while this specification is not available for the Xiaomi Smart Air Purifier 4 Pro. This value gives an indication of the 3H's typical operating sound.
Typical average noise during standard operation.
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Operating Temperature Range
What is the operating temperature range?
55 Xiaomi Mi Air Purifier 3H 0Votes 40-100°F
57 Xiaomi Smart Air Purifier 4 Pro 0Votes 41-104°F
Xiaomi Smart Air Purifier 4 Pro
The device operates effectively within a temperature range of 41-104°F (5-40°C), suitable for most indoor conditions.
The recommended ambient temperature range for operation.
In the battle of Operating Temperature Range, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Clean Air Delivery Rate
What is the overall CADR?
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
500 cfm 0Votes
vs Clean Air Delivery Rate
The Clean Air Delivery Rate (CADR) is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro has a CADR of '500 cfm'. This indicates the 4 Pro's superior capacity for air purification.
Measures the total air cleaning rate in cubic feet per minute.
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CADR Smoke
What is the CADR for smoke?
170 cfm 0Votes
229 cfm 0Votes
vs CADR Smoke
For CADR Smoke, the Xiaomi Mi Air Purifier 3H is '170 cfm', while the Xiaomi Smart Air Purifier 4 Pro is '229 cfm'. The 4 Pro offers a higher smoke removal rate.
Smoke-specific clean air delivery rate.
In the battle of CADR Smoke, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 59.0 cfm measurement.
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CADR Pollen
What is the CADR for pollen?
170 cfm 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Pollen-specific clean air delivery rate.
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CADR Dust
What is the CADR for dust?
170 cfm 0Votes
500 cfm 0Votes
vs CADR Dust
The CADR Dust for the Xiaomi Mi Air Purifier 3H is '170 cfm', considerably lower than the Xiaomi Smart Air Purifier 4 Pro's '500 cfm'. The 4 Pro is much more effective at removing dust particles.
Dust-specific clean air delivery rate.
In the battle of CADR Dust, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 330.0 cfm measurement.
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Air Changes Per Hour
How many air changes per hour?
4.8 ACH 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Number of complete air changes per hour.
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Maximum Coverage Area
What is the maximum coverage area?
484 sq ft 0Votes
645.83 sq ft 0Votes
The largest possible area where the air purifier remains effective.
In the battle of Maximum Coverage Area, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 161.8 sq ft measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Coverage Area on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Minimum Coverage Area
What is the minimum coverage area?
100 sq ft 0Votes
376.74 sq ft 0Votes
The smallest area recommended for optimal operation.
In the battle of Minimum Coverage Area, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 276.7 sq ft measurement.
Don’t keep it to yourself — be the first to react and review the Minimum Coverage Area on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Max Airflow
What is the maximum airflow rate?
170 cfm 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Maximum airflow capacity of the unit.
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Airflow Direction Type
What is the airflow direction type?
25 Xiaomi Mi Air Purifier 3H 0Votes Upward
27 Xiaomi Smart Air Purifier 4 Pro 0Votes Upward
The pattern or direction in which clean air is released.
In the battle of Airflow Direction Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Noise Level Min
What is the minimum noise level?
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
34 dB 0Votes
vs Noise Level Min
The Minimum Noise Level is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro operates at a minimum of '34 dB'. This suggests the 4 Pro can run more quietly at its lowest setting.
Minimum operating noise level at lowest fan speed.
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Frequency
What is the operating frequency?
60 Hz 0Votes
60 Hz 0Votes
The electrical frequency of operation.
In the battle of Frequency, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ , delivering equal 60.00 Hz measurement.
Don’t keep it to yourself — be the first to react and review the Frequency on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Energy Efficiency Rating
What is the energy efficiency rating?
56 Xiaomi Mi Air Purifier 3H 0Votes A
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Efficiency classification for energy consumption.
Don’t keep it to yourself — be the first to react and review the Energy Efficiency Rating on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
The Xiaomi Mi Air Purifier 3H does not feature an Antibacterial Coating, whereas the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro offers enhanced protection against bacteria.
Indicates if the filter surface has antibacterial treatment.
In the battle of Antibacterial Coating, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Antibacterial Coating on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
The Filter Life Duration for the Xiaomi Mi Air Purifier 3H is '6 month', half the '12 month' duration of the Xiaomi Smart Air Purifier 4 Pro. The 4 Pro requires less frequent filter replacement.
Expected lifespan of the filter before replacement.
In the battle of Filter Life Duration, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 6.0 month measurement.
Based on community votes for Filter Life Duration, Xiaomi Mi Air Purifier 3H ◉ earned 0 votes, less than Xiaomi Smart Air Purifier 4 Pro ◉, which got 1 votes.
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
72 Xiaomi Smart Air Purifier 4 Pro 0Votes Pre-filter
vs Pre Filter Type
The Xiaomi Mi Air Purifier 3H does not specify a Pre Filter Type, but the Xiaomi Smart Air Purifier 4 Pro includes a 'Pre-filter'. The 4 Pro offers an additional layer of preliminary filtration for larger particles.
The type of pre-filter that captures larger dust and hair.
Don’t keep it to yourself — be the first to react and review the Pre Filter Type on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
vs Activated Carbon Amount
The Activated Carbon Amount for the Xiaomi Mi Air Purifier 3H is '4 oz', but this detail is not available for the Xiaomi Smart Air Purifier 4 Pro. This information highlights the 3H's carbon filtration capacity.
Total amount of activated carbon used in the filter.
Don’t keep it to yourself — be the first to react and review the Activated Carbon Amount on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
The Xiaomi Mi Air Purifier 3H does not have an Ionizer Function, but the Xiaomi Smart Air Purifier 4 Pro does. The 4 Pro can release negative ions to help clear the air.
Generates negative ions to capture fine airborne particles.
In the battle of Ionizer Function, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Ionizer Function on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
77 Xiaomi Smart Air Purifier 4 Pro 0Votes Xiaomi Smart Air Purifier 4 Pro Filter
vs Replacement Filter Model
The Replacement Filter Model for the Xiaomi Mi Air Purifier 3H is 'BAPF30AT-U', while for the Xiaomi Smart Air Purifier 4 Pro it is 'Xiaomi Smart Air Purifier 4 Pro Filter'. This distinguishes the specific filter needed for each unit.
The model number or code for compatible replacement filters.
In the battle of Replacement Filter Model, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 21 score measurement.
Don’t keep it to yourself — be the first to react and review the Replacement Filter Model on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
HEPA Filter Grade
What is the HEPA filter grade?
75 Xiaomi Mi Air Purifier 3H 0Votes H13
77 Xiaomi Smart Air Purifier 4 Pro 0Votes H13
Xiaomi Mi Air Purifier 3H
It features an H13 grade HEPA filter, capable of capturing 99.97% of particles as small as 0.3 microns, including pollen, dust mites, and pet dander.
Xiaomi Smart Air Purifier 4 Pro
The purifier utilizes an H13 HEPA filter grade, which is medical-grade and highly effective at trapping fine particulate matter, including pollen, dust mites, and pet dander.
Indicates HEPA filter class and particle capture efficiency.
In the battle of HEPA Filter Grade, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the HEPA Filter Grade on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Number Of Filter Stages
How many filter stages are there?
35 Xiaomi Mi Air Purifier 3H 0Votes 3
37 Xiaomi Smart Air Purifier 4 Pro 0Votes 3
Xiaomi Mi Air Purifier 3H
The air purifier uses a 3-stage filtration system, typically including a pre-filter, True HEPA filter, and an activated carbon filter for comprehensive air cleaning.
Total number of filtration stages used in the air cleaning process.
In the battle of Number Of Filter Stages, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Number Of Filter Stages on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Efficiency Percentage
What is the filter efficiency percentage?
99.97 % 0Votes
99.97 % 0Votes
Xiaomi Smart Air Purifier 4 Pro
The filter boasts a high efficiency percentage of 99.97%, capturing particles as small as 0.3 microns, including allergens, pollen, and dust.
Percentage of particles the filter can capture.
In the battle of Filter Efficiency Percentage, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ , delivering equal 99.97 % measurement.
Don’t keep it to yourself — be the first to react and review the Filter Efficiency Percentage on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
UVC Light
Does it include UVC light?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
This air purifier does not include a UVC light for sterilization. This design choice helps to avoid potential ozone production, which can be harmful to respiratory health.
Uses ultraviolet-C light to sterilize bacteria and viruses.
In the battle of UVC Light, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the UVC Light on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
An integrated filter replacement indicator provides a timely alert, ensuring optimal purification performance is maintained.
Alerts user when it’s time to replace filters.
In the battle of Filter Replacement Indicator, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Replacement Indicator on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Availability
Are replacement filters available?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
Replacement filters are readily available, ensuring continuous optimal performance and ease of maintenance for the air purifier.
Indicates if replacement filters are easy to find on the market.
In the battle of Filter Availability, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Availability on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Change Frequency
How often should filters be changed?
6 month 0Votes
12 month 0Votes
Xiaomi Smart Air Purifier 4 Pro
The recommended filter change frequency is every 12 months, ensuring consistent air purification quality.
Recommended frequency for changing filters.
In the battle of Filter Change Frequency, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 6.0 month measurement.
Don’t keep it to yourself — be the first to react and review the Filter Change Frequency on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Primary Filter Type
What is the primary filter type?
75 Xiaomi Mi Air Purifier 3H 0Votes True HEPA
62 Xiaomi Smart Air Purifier 4 Pro 0Votes HEPA, Activated Carbon
The main type of filter used to trap fine particles.
In the battle of Primary Filter Type, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 13 score measurement.
Don’t keep it to yourself — be the first to react and review the Primary Filter Type on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Carbon Filter Type
What is the carbon filter type?
85 Xiaomi Mi Air Purifier 3H 0Votes Activated Carbon
87 Xiaomi Smart Air Purifier 4 Pro 0Votes Activated Carbon
Type of carbon material used for odor and gas removal.
In the battle of Carbon Filter Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Carbon Filter Type on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Material Composition
What materials are used in the filter?
54 Xiaomi Mi Air Purifier 3H 0Votes Fiberglass, Plastic, Activated Carbon, Synthetic fibers
75 Xiaomi Smart Air Purifier 4 Pro 0Votes Activated Carbon, PET filter, HEPA filter
Materials used in constructing the filter media.
In the battle of Filter Material Composition, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 21 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Material Composition on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates if PlasmaWave or equivalent ionization technology is used.
In the battle of PlasmaWave Similar Tech, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the PlasmaWave Similar Tech on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Washable
Are the filters washable?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates whether filters can be washed and reused.
In the battle of Filter Washable, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Filter Washable on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Air Quality & Sensors 15
Air Quality Sensor
Does it have an air quality sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 1Votes Xiaomi Smart Air Purifier 4 Pro
vs Air Quality Sensor
An Air Quality Sensor is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro is equipped with one. The 4 Pro can monitor and react to changes in air quality.
Detects overall air quality and pollution level.
Based on community votes for Air Quality Sensor, Xiaomi Mi Air Purifier 3H ◉ earned 0 votes, less than Xiaomi Smart Air Purifier 4 Pro ◉, which got 1 votes.
Having an air quality sensor is a must for me. The 4 Pro definitely wins here with its comprehensive sensing.
See more
Auto Dimming Display
Does it have an auto dimming display?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Auto Dimming Display
The Xiaomi Mi Air Purifier 3H does not feature an Auto Dimming Display, but the Xiaomi Smart Air Purifier 4 Pro includes this functionality. This allows the 4 Pro's display to adjust brightness automatically, which is convenient, especially at night.
Adjusts screen brightness automatically based on lighting.
In the battle of Auto Dimming Display, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Auto Dimming Display on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
VOC Sensor
Does it have a VOC sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs VOC Sensor
The Xiaomi Mi Air Purifier 3H does not have a VOC Sensor, while the Xiaomi Smart Air Purifier 4 Pro includes one. The 4 Pro can detect volatile organic compounds for better air quality assessment.
Detects volatile organic compounds and harmful gases.
In the battle of VOC Sensor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the VOC Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
PM25 Sensor
Does it include a PM2.5 sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs PM25 Sensor
The Xiaomi Mi Air Purifier 3H does not have a PM25 Sensor, but the Xiaomi Smart Air Purifier 4 Pro is equipped with one. The 4 Pro can detect fine particulate matter for more precise air quality readings.
Detects PM2.5 fine particles (2.5 microns and smaller).
Don’t keep it to yourself — be the first to react and review the PM25 Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Automatic Mode
Does it have an automatic mode?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Automatic Mode
An Automatic Mode is not available for the Xiaomi Mi Air Purifier 3H, while the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro can adjust its settings automatically based on detected air quality.
Adjusts purification level automatically based on air quality.
Don’t keep it to yourself — be the first to react and review the Automatic Mode on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Auto Fan Speed Adjustment
Does it support auto fan speed adjustment?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Auto Fan Speed Adjustment
The Xiaomi Mi Air Purifier 3H does not have Auto Fan Speed Adjustment, but the Xiaomi Smart Air Purifier 4 Pro provides this feature. This allows the 4 Pro to automatically optimize fan speed for efficiency and air quality.
Automatically changes fan speed based on sensor data.
Don’t keep it to yourself — be the first to react and review the Auto Fan Speed Adjustment on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Dust Sensor
Does it include a dust sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Dust Sensor
The Xiaomi Mi Air Purifier 3H does not specify a Dust Sensor, whereas the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro can detect and respond to dust levels in the air.
Detects airborne dust particles to optimize performance.
In the battle of Dust Sensor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Dust Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Odor Sensor
Does it have an odor sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Odor Sensor
An Odor Sensor is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro is equipped with one. The 4 Pro can identify and work to neutralize odors.
Detects unpleasant smells or chemical odors.
In the battle of Odor Sensor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Odor Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
CO2 Sensor
Does it include a CO2 sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Monitors carbon dioxide levels in the air.
In the battle of CO2 Sensor, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the CO2 Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
PM10 Sensor
Does it have a PM10 sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs PM10 Sensor
A PM10 Sensor is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro can detect larger particulate matter to comprehensively assess air quality.
Detects coarse dust particles (10 microns and larger).
In the battle of PM10 Sensor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the PM10 Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Temperature Sensor
Does it have a temperature sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Measures ambient temperature for comfort optimization.
Don’t keep it to yourself — be the first to react and review the Temperature Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Humidity Sensor
Does it include a humidity sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Humidity Sensor
A Humidity Sensor is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro is equipped with one. The 4 Pro can monitor ambient humidity levels.
Detects humidity level in the environment.
Don’t keep it to yourself — be the first to react and review the Humidity Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Light Sensor
Does it have a light sensor?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Light Sensor
The Xiaomi Mi Air Purifier 3H does not specify a Light Sensor, whereas the Xiaomi Smart Air Purifier 4 Pro includes one. This allows the 4 Pro to adjust its display or operation based on ambient light.
Detects ambient light for automatic display dimming.
In the battle of Light Sensor, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Light Sensor on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Sensor Accuracy Rating
What is the sensor accuracy rating?
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Measures how accurate the sensors are at detecting pollutants.
Don’t keep it to yourself — be the first to react and review the Sensor Accuracy Rating on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Real Time Air Quality Display
Does it show real-time air quality?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Displays air quality readings instantly on screen or app.
In the battle of Real Time Air Quality Display, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Real Time Air Quality Display on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Controls & Interface 13
Sleep Mode
Does it feature a sleep mode?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
A Sleep Mode is available, which significantly reduces operational noise and dims the display for an undisturbed night's rest.
Operates quietly with dimmed display for sleeping.
In the battle of Sleep Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Sleep Mode on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Touch Controls
Does it have touch controls?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Allows operation via touch-sensitive interface.
In the battle of Touch Controls, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Touch Controls on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Touch Sensitivity Level
What is the touch sensitivity level?
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Indicates how responsive the touch interface is.
Don’t keep it to yourself — be the first to react and review the Touch Sensitivity Level on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Physical Buttons
Does it include physical buttons?
Yes 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Physical Buttons
The Xiaomi Mi Air Purifier 3H features 'Physical Buttons', while this information is not available for the Xiaomi Smart Air Purifier 4 Pro. The 3H offers a tactile control experience.
Provides tactile buttons for basic operation.
In the battle of Physical Buttons, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the Physical Buttons on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Remote Control
Does it come with a remote control?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Remote Control
The Xiaomi Mi Air Purifier 3H does not include 'Remote Control', whereas the Xiaomi Smart Air Purifier 4 Pro does. The 4 Pro offers more convenience for adjusting settings from a distance.
Allows operation from a distance using a remote device.
In the battle of Remote Control, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Remote Control on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Mobile App Control
Can it be controlled through a mobile app?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Enables control via smartphone application.
In the battle of Mobile App Control, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Mobile App Control on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Display Brightness Adjustment
Can the display brightness be adjusted?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Display Brightness Adjustment
Display Brightness Adjustment is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro offers this feature. This allows users to customize the display's visibility on the 4 Pro.
Allows users to adjust the display brightness manually.
Don’t keep it to yourself — be the first to react and review the Display Brightness Adjustment on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Timer Function
Does it have a timer function?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Lets users set specific operating durations.
In the battle of Timer Function, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Timer Function on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Child Lock
Does it include a child lock?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Child Lock
The Xiaomi Mi Air Purifier 3H does not have a Child Lock, but the Xiaomi Smart Air Purifier 4 Pro includes this safety feature. The 4 Pro prevents unintended changes by children.
Prevents accidental operation by children.
In the battle of Child Lock, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Child Lock on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Control Panel Location
Where is the control panel located?
65 Xiaomi Mi Air Purifier 3H 0Votes Top
67 Xiaomi Smart Air Purifier 4 Pro 0Votes Top
Indicates where the main control panel is located.
In the battle of Control Panel Location, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Control Panel Location on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Reset Button
Does it have a filter reset button?
Yes 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Dedicated button to reset the filter indicator after replacement.
In the battle of Filter Reset Button, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Reset Button on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
WiFi Indicator Light
Does it have a WiFi indicator light?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Shows WiFi connectivity status visually.
In the battle of WiFi Indicator Light, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the WiFi Indicator Light on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Error Indicator Light
Does it include an error indicator light?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Displays warnings for operational issues or errors.
In the battle of Error Indicator Light, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Error Indicator Light on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Fan & Operation Modes 10
Fan Speed Levels
What fan speed levels are available?
40 Xiaomi Mi Air Purifier 3H 0Votes Low, Medium, High, Sleep
49 Xiaomi Smart Air Purifier 4 Pro 0Votes Low, Medium, High, Turbo, Auto
vs Fan Speed Levels
The Fan Speed Levels for the Xiaomi Mi Air Purifier 3H are 'Low,Medium,High,Sleep', while the Xiaomi Smart Air Purifier 4 Pro offers 'Low, Medium, High, Turbo, Auto' modes. The 4 Pro provides more operational flexibility.
Lists the available fan speed levels or names.
In the battle of Fan Speed Levels, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 9 score measurement.
Don’t keep it to yourself — be the first to react and review the Fan Speed Levels on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Minimum Fan Speed
What is the minimum fan speed?
500 rpm 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Xiaomi Mi Air Purifier 3H
The minimum fan speed for operation is 500 rpm, which is often associated with quieter settings like sleep mode.
Lowest rotation speed for quiet or energy-saving mode.
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Sleep Quiet Mode
Does it feature a sleep or quiet mode?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
A dedicated sleep quiet mode is available, operating the purifier at the lowest possible noise level to ensure undisturbed rest.
Minimizes noise and display brightness for nighttime use.
In the battle of Sleep Quiet Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Manual Mode
Does it include manual mode?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The air purifier features a manual mode, allowing users to directly control fan speed and other settings without relying on automatic adjustments.
Allows manual fan speed and mode selection by the user.
In the battle of Manual Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Maximum Fan Speed
What is the maximum fan speed?
1,500 rpm 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Maximum fan rotation speed when operating at full power.
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Turbo Mode
Does it include a turbo mode?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
High-power mode for rapid air purification.
In the battle of Turbo Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Eco Mode
Does it have an eco mode?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Energy-saving mode that reduces power usage.
In the battle of Eco Mode, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Eco Mode on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Custom Mode
Does it support a custom mode?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Custom Mode
A Custom Mode is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro offers this feature. The 4 Pro allows users to personalize operating settings.
Lets users set personalized mode settings or schedules.
In the battle of Custom Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
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Oscillation
Does it feature oscillation?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Rotates or swings to distribute air evenly across a room.
In the battle of Oscillation, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
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Airflow Direction Control
Can you control the airflow direction?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Allows users to adjust the direction of purified airflow.
In the battle of Airflow Direction Control, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Airflow Direction Control on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Safety & Protection 9
Ozone Emission Safe
Is it ozone emission safe?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The air purifier is certified to have safe ozone emissions, meaning it produces levels well below regulatory limits, ensuring it does not contribute to indoor air pollution with harmful ozone.
Xiaomi Smart Air Purifier 4 Pro
The air purifier is designed to be safe with no harmful ozone emissions, ensuring a healthier environment.
Ensures ozone emissions remain within safe levels.
In the battle of Ozone Emission Safe, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Ozone Emission Safe on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Safety Auto Shutoff
Does it feature safety auto shutoff?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
This feature ensures that the air purifier automatically turns off under certain conditions, such as overheating or accidental tip-over, enhancing safety.
Automatically turns off under unsafe or fault conditions.
In the battle of Safety Auto Shutoff, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Safety Auto Shutoff on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Power Failure Memory
Does it have power failure memory?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
The device retains its settings after a power failure, automatically resuming operation with the last configuration once power is restored.
Remembers last settings after a power outage.
In the battle of Power Failure Memory, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Power Failure Memory on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Fuse Type
What type of fuse does it use?
25 Xiaomi Mi Air Purifier 3H 0Votes Thermal Fuse
27 Xiaomi Smart Air Purifier 4 Pro 0Votes Thermal Fuse
Xiaomi Smart Air Purifier 4 Pro
The device is protected by a Thermal Fuse, which prevents overheating by breaking the circuit if temperatures exceed safe limits.
Identifies the type of fuse used for electrical safety.
In the battle of Fuse Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Tipover Protection
Does it include tipover protection?
Yes 1Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Shuts off the device automatically if it tips over.
In the battle of Tipover Protection, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 39 score measurement.
Based on community votes for Tipover Protection, Xiaomi Mi Air Purifier 3H ◉ earned 1 votes, more than Xiaomi Smart Air Purifier 4 Pro ◉, which got 0 votes.
Tipover protection is a crucial safety feature for me. The Mi Air Purifier 3H has this which is a big plus.
See more
Overheat Protection
Does it have overheat protection?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Prevents damage by automatically shutting down when overheating.
In the battle of Overheat Protection, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Power Surge Protection
Does it include power surge protection?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Protects internal components from voltage spikes.
In the battle of Power Surge Protection, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Power Surge Protection on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
UV Safety Shield
Does it include a UV safety shield?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Shields users from direct UV light exposure in UV-enabled models.
In the battle of UV Safety Shield, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the UV Safety Shield on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Electrical Protection Rating
What is the electrical protection rating?
35 Xiaomi Mi Air Purifier 3H 0Votes IP20
37 Xiaomi Smart Air Purifier 4 Pro 0Votes IP20
Indicates protection level against dust or electrical contact.
In the battle of Electrical Protection Rating, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Build & Materials 7
Body Material
What material is the purifier body made of?
65 Xiaomi Mi Air Purifier 3H 0Votes ABS Plastic
67 Xiaomi Smart Air Purifier 4 Pro 0Votes ABS Plastic
Xiaomi Mi Air Purifier 3H
The body of the air purifier is constructed from ABS Plastic, known for its durability and resistance to impact.
Describes the main material used for the purifier body.
In the battle of Body Material, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Build Type
What is the build type?
75 Xiaomi Mi Air Purifier 3H 0Votes Slim Profile
37 Xiaomi Smart Air Purifier 4 Pro 0Votes Fixed
Xiaomi Mi Air Purifier 3H
The air purifier features a Slim Profile build type, designed to occupy minimal floor space while delivering effective air purification.
Defines the overall design structure of the purifier.
In the battle of Build Type, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 38 score measurement.
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Finish Texture
What type of finish texture does it have?
35 Xiaomi Mi Air Purifier 3H 0Votes Matte
37 Xiaomi Smart Air Purifier 4 Pro 0Votes Matte
Xiaomi Smart Air Purifier 4 Pro
The device features a Matte finish texture, providing a sleek and modern aesthetic that resists fingerprints and glare.
Describes the surface finish of the air purifier.
In the battle of Finish Texture, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Build Quality Grade
What is the build quality grade?
70 Xiaomi Mi Air Purifier 3H 0Votes Standard
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Xiaomi Mi Air Purifier 3H
The product is built to a Standard quality grade, offering a good balance of durability and performance.
Indicates the overall craftsmanship and material precision.
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Portability Handles Wheels
Does it have handles or wheels for portability?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The air purifier is not equipped with handles or wheels, suggesting it is designed for a more stationary placement within a room.
Indicates presence of handles or wheels for easier movement.
In the battle of Portability Handles Wheels, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Portability Handles Wheels on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Frame Material
What is the filter frame material?
65 Xiaomi Mi Air Purifier 3H 0Votes Plastic
67 Xiaomi Smart Air Purifier 4 Pro 0Votes Plastic
Indicates the material used for the filter housing or frame.
In the battle of Filter Frame Material, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
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Scratch Resistance
Is the purifier scratch resistant?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates resistance of the body surface to scratches.
In the battle of Scratch Resistance, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Scratch Resistance on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Maintenance & Usability 8
Ease Of Access
How is the ease of access for cleaning or filter changes?
45 Xiaomi Mi Air Purifier 3H 0Votes Rear Access
87 Xiaomi Smart Air Purifier 4 Pro 0Votes Front Access, Top Access
vs Ease Of Access
Ease Of Access for the Xiaomi Mi Air Purifier 3H is specified as 'Rear Access', whereas the Xiaomi Smart Air Purifier 4 Pro provides 'Front Access, Top Access'. The 4 Pro offers more convenient access points for maintenance.
Indicates how easily users can reach filters and components.
In the battle of Ease Of Access, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 42 score measurement.
Don’t keep it to yourself — be the first to react and review the Ease Of Access on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Cleaning Frequency
How often should it be cleaned?
30 days 0Votes
182.5 days 0Votes
vs Cleaning Frequency
The Cleaning Frequency for the Xiaomi Mi Air Purifier 3H is every '30 days', significantly more frequent than the '182.5 days' for the Xiaomi Smart Air Purifier 4 Pro. The 4 Pro requires much less regular maintenance.
Recommended frequency of cleaning for optimal performance.
In the battle of Cleaning Frequency, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 152.5 days measurement.
Don’t keep it to yourself — be the first to react and review the Cleaning Frequency on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Maintenance Indicator
Does it have a maintenance indicator?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
A maintenance indicator is present, visually alerting users to necessary upkeep tasks such as filter changes.
Alerts when maintenance or cleaning is needed.
In the battle of Maintenance Indicator, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Maintenance Indicator on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Maintenance Frequency Reminder
Does it include a maintenance frequency reminder?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The air purifier includes a maintenance frequency reminder, prompting users when it's time for routine cleaning or filter replacement to ensure optimal performance.
Provides reminders for regular filter replacement or cleaning.
In the battle of Maintenance Frequency Reminder, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Maintenance Frequency Reminder on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Replacement Method
What is the filter replacement method?
75 Xiaomi Mi Air Purifier 3H 0Votes Slide Out
77 Xiaomi Smart Air Purifier 4 Pro 0Votes Slide Out
Describes how the filter can be removed and replaced.
In the battle of Filter Replacement Method, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Filter Replacement Method on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Tool Free Maintenance
Is maintenance tool free?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Allows maintenance without using additional tools.
In the battle of Tool Free Maintenance, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Tool Free Maintenance on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Cleaning Tools
Are cleaning tools included?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Specifies if cleaning accessories are provided with the unit.
In the battle of Cleaning Tools, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Cleaning Tools on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Replacement Cost Estimate
What is the estimated filter replacement cost?
66 Xiaomi Mi Air Purifier 3H 0Votes $50
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
vs Filter Replacement Cost Estimate
The Filter Replacement Cost Estimate for the Xiaomi Mi Air Purifier 3H is '$50', while this information is not available for the Xiaomi Smart Air Purifier 4 Pro. This gives an idea of ongoing costs for the 3H.
Approximate cost for standard replacement filters.
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Smart & Connectivity Features 12
WiFi Connectivity
Does it have WiFi connectivity?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
WiFi connectivity enables remote control and monitoring of the air purifier via a smartphone application.
Indicates if the air purifier can connect to WiFi for app or remote control.
In the battle of WiFi Connectivity, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the WiFi Connectivity on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
App Integration
Does it integrate with mobile apps?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The air purifier supports app integration, allowing users to control and monitor the device remotely via a smartphone application.
Integrates with manufacturer or third-party mobile applications.
In the battle of App Integration, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the App Integration on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
IFTTT Or Smart Home Integration
Does it support IFTTT or smart home integration?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs IFTTT Or Smart Home Integration
The Xiaomi Mi Air Purifier 3H does not have IFTTT or Smart Home Integration, but the Xiaomi Smart Air Purifier 4 Pro does. The 4 Pro integrates better with existing smart home ecosystems.
Integrates with automation platforms like IFTTT or smart home hubs.
In the battle of IFTTT Or Smart Home Integration, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the IFTTT Or Smart Home Integration on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Firmware Update Capability
Can it update firmware automatically?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
The device supports firmware updates, allowing for future enhancements, bug fixes, and improved performance over time.
Allows over-the-air firmware updates for new features or bug fixes.
In the battle of Firmware Update Capability, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Firmware Update Capability on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Bluetooth Connectivity
Does it have Bluetooth connectivity?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Bluetooth Connectivity
Bluetooth Connectivity is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro allows for easier local connectivity options.
Allows wireless connection via Bluetooth for setup or local control.
In the battle of Bluetooth Connectivity, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Bluetooth Connectivity on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Cloud Connectivity
Does it support cloud connectivity?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Cloud Connectivity
Cloud Connectivity is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro offers more advanced remote management and data storage capabilities.
Connects to cloud services for remote access and data sync.
In the battle of Cloud Connectivity, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Cloud Connectivity on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Offline Mode
Does it have an offline mode?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Operates fully even without an internet connection.
In the battle of Offline Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
Don’t keep it to yourself — be the first to react and review the Offline Mode on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Voice Assistant Compatibility
Which voice assistants is it compatible with?
88 Xiaomi Mi Air Purifier 3H 0Votes Alexa, Google Assistant
90 Xiaomi Smart Air Purifier 4 Pro 0Votes Alexa, Google Assistant
Specifies which voice assistants are supported.
In the battle of Voice Assistant Compatibility, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Voice Assistant Compatibility on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Remote Start Stop
Can it be started or stopped remotely?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
vs Remote Start Stop
Remote Start/Stop functionality is not available for the Xiaomi Mi Air Purifier 3H, but the Xiaomi Smart Air Purifier 4 Pro includes this feature. The 4 Pro allows for convenient control from anywhere via an app.
Enables turning the purifier on or off remotely via app or voice.
In the battle of Remote Start Stop, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Remote Start Stop on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Multi-Device Sync
Does it support multi-device sync?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Synchronizes multiple purifiers or devices under one control.
In the battle of Multi-Device Sync, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Multi-Device Sync on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Data Logging
Does it support data logging?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Logs air quality, usage, and performance data for analysis.
In the battle of Data Logging, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Data Logging on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Usage History
Does it keep usage history?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Records previous usage patterns and air quality stats.
In the battle of Usage History, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Usage History on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Environmental & Sustainability 7
Eco Friendly Materials
Are eco-friendly materials used?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates whether the product uses eco-friendly materials.
In the battle of Eco Friendly Materials, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Eco Friendly Materials on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Recyclable Filters
Are the filters recyclable?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates if filters are recyclable after use.
In the battle of Recyclable Filters, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Recyclable Filters on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Sustainable Packaging
Is the packaging sustainable?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Describes if the packaging uses recyclable or biodegradable materials.
In the battle of Sustainable Packaging, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Sustainable Packaging on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Low Ozone Emission
Does it have low ozone emission?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Ensures minimal ozone emission during operation.
In the battle of Low Ozone Emission, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Carbon Footprint Rating
What is its carbon footprint rating?
Who knows? 0Votes Xiaomi Mi Air Purifier 3H (Help us out by suggesting one!)
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Approximate carbon footprint of the device’s lifecycle.
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Standby Power Usage
How much power does it use on standby?
1 W 0Votes
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Power consumption when the device is on standby mode.
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Noise Eco Mode
What is the noise level in eco mode?
35 dB 0Votes
30 dB 0Votes
Noise level during eco or low power mode.
In the battle of Noise Eco Mode, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 5.0 dB measurement.
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Accessories & Package Contents 8
Power Cord
Is the power cord included?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
A power cord is included with the product, allowing for immediate setup and connection to an electrical outlet.
States whether a power cord is included in the box.
In the battle of Power Cord, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Power Adapter
Is a power adapter included?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
A power adapter is included with the product, facilitating connection to mains electricity.
Specifies if an external power adapter is provided.
In the battle of Power Adapter, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
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Setup Guide
Is there a setup guide included?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
A setup guide is included with the product, providing clear instructions for quick and easy installation and initial use.
Confirms if a setup or quick start guide is provided.
In the battle of Setup Guide, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Filters
Are filters included in the box?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Specifies if the product includes initial filters in the box.
In the battle of Filters, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Spare Filters
Are spare filters included?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates whether additional spare filters are provided.
In the battle of Spare Filters, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Spare Filters on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Filter Replacement Tool
Is a filter replacement tool included?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates whether a tool for filter replacement is provided.
In the battle of Filter Replacement Tool, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Filter Replacement Tool on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
User Manual
Is a user manual included?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Confirms the presence of a printed or digital user manual.
In the battle of User Manual, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Warranty Card
Is a warranty card included?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates the inclusion of a warranty registration card.
In the battle of Warranty Card, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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Certification & Standards 11
AHAM Verified
Is it AHAM verified?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
The product is AHAM Verified, ensuring its Clean Air Delivery Rate (CADR) claims have been independently tested and confirmed.
Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.
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ETL Listed
Is it ETL listed?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Smart Air Purifier 4 Pro
This product is ETL Listed, confirming it meets rigorous safety standards for electrical products in North America.
Shows compliance with North American electrical safety standards.
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RoHS Compliant
Is it RoHS compliant?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Xiaomi Mi Air Purifier 3H
Being RoHS compliant means the product adheres to the Restriction of Hazardous Substances Directive, limiting the use of certain hazardous materials in its manufacture.
Ensures restriction of hazardous substances in components and materials.
In the battle of RoHS Compliant, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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CARB Certified
Is it CARB certified?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Confirms compliance with California Air Resources Board standards for ozone emission safety.
In the battle of CARB Certified, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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UL Listed
Is it UL listed?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates UL certification for electrical and fire safety.
In the battle of UL Listed, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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CSA Certified
Is it CSA certified?
Yes 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Certifies compliance with Canadian Standards Association safety requirements.
In the battle of CSA Certified, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the CSA Certified on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Energy Star Certified
Is it Energy Star certified?
Yes 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates certification for energy-efficient performance.
In the battle of Energy Star Certified, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the Energy Star Certified on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
EPA Certified
Is it EPA certified?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Verifies compliance with U.S. Environmental Protection Agency standards.
In the battle of EPA Certified, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the EPA Certified on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
FCC Certified
Is it FCC certified?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates compliance with Federal Communications Commission standards for electronic emissions.
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CE Certified
Is it CE certified?
Yes 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Confirms compliance with European safety, health, and environmental protection standards.
In the battle of CE Certified, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 1 score measurement.
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ISO Certified
Is it ISO certified?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates certification under ISO standards for quality or environmental management.
In the battle of ISO Certified, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the ISO Certified on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Warranty & Support 9
Warranty Duration
What is the warranty duration?
65 Xiaomi Mi Air Purifier 3H 1Votes 5 years
37 Xiaomi Smart Air Purifier 4 Pro 0Votes 1 year
Xiaomi Mi Air Purifier 3H
The product comes with a comprehensive warranty duration of 5 years, offering long-term assurance of quality and support.
Specifies how long the product is covered under warranty.
In the battle of Warranty Duration, Xiaomi Mi Air Purifier 3H ◉ is better than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering higher 28 score measurement.
Based on community votes for Warranty Duration, Xiaomi Mi Air Purifier 3H ◉ earned 1 votes, more than Xiaomi Smart Air Purifier 4 Pro ◉, which got 0 votes.
A 5-year warranty is incredibly good value. The Mi Air Purifier 3H provides much better long-term peace of mind.
See more
Warranty Service Type
What type of warranty service is included?
45 Xiaomi Mi Air Purifier 3H 0Votes Carry In
47 Xiaomi Smart Air Purifier 4 Pro 0Votes Carry In
Defines how warranty service is provided.
In the battle of Warranty Service Type, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Warranty Service Type on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Extended Warranty Availability
Is extended warranty available?
No 0Votes Xiaomi Mi Air Purifier 3H
Yes 0Votes Xiaomi Smart Air Purifier 4 Pro
Indicates whether extended warranty options are offered.
In the battle of Extended Warranty Availability, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Extended Warranty Availability on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Service Center Availability
What is the service center coverage?
95 Xiaomi Mi Air Purifier 3H 0Votes Nationwide
Who knows? 0Votes Xiaomi Smart Air Purifier 4 Pro (Help us out by suggesting one!)
Describes the scope of service center availability.
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Onsite Service Availability
Is onsite service available?
No 0Votes Xiaomi Mi Air Purifier 3H
No 0Votes Xiaomi Smart Air Purifier 4 Pro
States whether technicians can provide onsite service or repair.
In the battle of Onsite Service Availability, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ .
Don’t keep it to yourself — be the first to react and review the Onsite Service Availability on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Customer Support Channel
What are the customer support channels?
28 Xiaomi Mi Air Purifier 3H 0Votes Phone, Email, Website
57 Xiaomi Smart Air Purifier 4 Pro 0Votes Website, App
Lists available communication channels for customer support.
In the battle of Customer Support Channel, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 29 score measurement.
Don’t keep it to yourself — be the first to react and review the Customer Support Channel on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Online Support Platform
What online support platform is available?
55 Xiaomi Mi Air Purifier 3H 0Votes Website
67 Xiaomi Smart Air Purifier 4 Pro 0Votes Website,Mobile App
Specifies the platform used for online support or warranty registration.
In the battle of Online Support Platform, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 12 score measurement.
Don’t keep it to yourself — be the first to react and review the Online Support Platform on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Response Time
What is the typical customer support response time?
24 hours 0Votes
24 hours 0Votes
Average time for customer support to respond.
In the battle of Response Time, Xiaomi Mi Air Purifier 3H ◉ is same as Xiaomi Smart Air Purifier 4 Pro ◉ , delivering equal 24.00 hours measurement.
Don’t keep it to yourself — be the first to react and review the Response Time on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Return Policy
What is the return policy duration?
35 Xiaomi Mi Air Purifier 3H 0Votes 30 Days
37 Xiaomi Smart Air Purifier 4 Pro 0Votes 30 Days
Defines the allowable time period for product returns.
In the battle of Return Policy, Xiaomi Mi Air Purifier 3H ◉ is worse than Xiaomi Smart Air Purifier 4 Pro ◉ , delivering lower 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Return Policy on Xiaomi Mi Air Purifier 3H ◉ vs Xiaomi Smart Air Purifier 4 Pro ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Air Cleaning Performance
How effective is this air purifier at cleaning the air in a typical room?
Excellent purification — Removes over 99% of particles
0Votes
0Votes
Very good — Removes 95% to 99% of particles
0Votes
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Decent — Removes 85% to 95% of particles
0Votes
0Votes
Weak — Removes 70% to 85% of particles
0Votes
0Votes
Poor — Removes under 70% of particles
0Votes
0Votes
Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
0Votes
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Fast — 10 to 20 minutes
0Votes
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Moderate — 20 to 30 minutes
0Votes
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Slow — 30 to 45 minutes
0Votes
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Very slow — Over 45 minutes
0Votes
0Votes
Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
0Votes
0Votes
Quiet — 25 to 35 dB
0Votes
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Moderate — 35 to 45 dB
0Votes
0Votes
Loud — 45 to 55 dB
0Votes
0Votes
Very loud — Over 55 dB
0Votes
0Votes
Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
0Votes
0Votes
Easy — A few steps but clear instructions
0Votes
0Votes
Average — Needed some effort but manageable
0Votes
0Votes
Tricky — Confusing or unclear setup steps
0Votes
0Votes
Frustrating — Difficult and time-consuming setup
0Votes
0Votes
Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
0Votes
0Votes
Easy — Takes only a few minutes
0Votes
0Votes
Average — Manageable but a bit fiddly
0Votes
0Votes
Hard — Requires tools or careful handling
0Votes
0Votes
Very hard — Complicated or frustrating process
0Votes
0Votes
Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
0Votes
0Votes
Long — 9 to 12 months
0Votes
0Votes
Average — 6 to 9 months
0Votes
0Votes
Short — 3 to 6 months
0Votes
0Votes
Very short — Under 3 months
0Votes
0Votes
Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
0Votes
0Votes
Efficient — 30 to 50 watts
0Votes
0Votes
Moderate — 50 to 80 watts
0Votes
0Votes
High — 80 to 120 watts
0Votes
0Votes
Very high — Over 120 watts
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
0Votes
0Votes
Clean and simple — Looks nice and unobtrusive
0Votes
0Votes
Average — Functional but plain
0Votes
0Votes
Bulky — Takes space and looks outdated
0Votes
0Votes
Clunky — Unattractive and poorly designed
0Votes
0Votes
Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
0Votes
0Votes
Compact — 10 to 15 pounds
0Votes
0Votes
Medium — 15 to 20 pounds
0Votes
0Votes
Large — 20 to 25 pounds
0Votes
0Votes
Very large — Over 25 pounds
0Votes
0Votes
Pricing
How do you feel about the price of this air purifier?
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