Mi Air Purifier 3H, Now Updated with an All-New 360° Pressurized Airflow Technology
The Mi 3H is suitable for up to 484 ft² rooms like your Office or Living Room. Improved high efficiency air duct system completely and quietly replaces the air in your room with purified air – up to 6330 liters per minute. With a footprint the size of a sheet of paper, the Mi 3H is engineered to continuously run twenty four hours a day in the background without taking too much space.
Check out the following features that make the Mi 3H the perfect choice for purifying any space in your home or office, quietly and efficiently.
|
|
|
---|---|---|
Automatic Direct Sensing TechnologySensors detect changes in your current air quality and provides suitable operational speeds to purify your space. Instantly reports any changes via the Mi Home companion application or directly on the beautiful OLED display. |
Large OLED Touchscreen Status WindowClearly check air quality status at a glance, even at night. Tri-colored ring light quickly tells you the current air quality, along with WiFi Signal and current mode setting. Cycle between Favorites, Sleep & Automatic modes easily with a single touch. |
AI Voice Control & Smart Home IntegrationThe Mi 3H connects to your home via Wifi and offers AI voice control hands-free using Google Assistant or Alexa. The Mi Home dedicated app provides information such as current PM2.5 levels, changing modes and monitoring the filter status. |
Each 3H High Efficiency Filter core is comprised of three essential layers that removes 99.97% of common pollutants in your air. It is recommended to change filters every 6-12 months in 3 easy steps.
|
|
|
---|---|---|
Mesh Pre-FilterTraps large particles such as hair, pet fur, dust dander & dirt. |
Xiaomi High Efficiency LayerRemoves 99.97% of nano particles like pollen, PM2.5 up to 0.3 microns small. |
Activated Carbon LayerAbsorbs unpleasant odors such as smoke and other impurities in the home of office. |

Whisper Quiet Operation, 24/7 Performance
Energy Efficient Design: Only 0.9kW per 24 hours. 360° Intake enters a pressurized system, where a rear-tilting centrifugal fan and brushless motor completely cycles air at 6330 liters of air per minute.
Only 33 dB in automatic mode, the Mi 3H provides whisper quiet performance.
Great form factor, phenomenal performance offering the latest technology. Great for all living spaces up to approximately 500 square feet.
![]() |
![]() |
![]() |
|
---|---|---|---|
Xiaomi Mi 3H Air Purifier | Xiaomi Mi 3C Air Purifier | Mi Universal Filter M8R-FLH | |
Suggested Placement: | Home Office, Cubicle Living Room & Larger Spaces | Bedroom, Guestroom, Home Office, Nursery, Study | |
Effective Purification Zone: | 484 square feet | 410 square feet | |
Display Type: | OLED Touchscreen | Digital LED | |
Smart Home: | Mi Home App, Google Assistant, Alexa | Mi Home App, Google Assistant, Alexa | |
Watt (MaX): | 38 | 29 | |
Noise Rating: | 33-64 decibels | 31-61 decibels | |
CADR: | 13,420ft³/h | 11,301 ft³/h |
Mi 3H Smart Air Purifier Technical Specifications
Model: | Mi 3H Air Purifier |
Rated Power Max: | 38W |
Weight: | 13.42 lbs |
Noise Rating: | 33-64 dBa |
Power Cord Length: | 5 Ft. |
Wireless Connection: | 802.8 b g n 2.4Ghz |
Effective Purification Zone: | 484 sqft |
Includes Filter: | Preinstalled Xiaomi High Efficiency Filter |
Energy Consumed: | 0.9kW (24 hours) |
Filtration Layers: | Three: Primary, Xiaomi High Efficiency Layer & Activated Carbon |
Reviews
There are no reviews yet.