Mi Air Purifier 3C

Breath at ease with efficient True HEPA purification

The highly efficient three-layer filter core with built-in True HEPA filter can achieve a PM CADR of up to 320 m³/h, and, together with the 360° air duct circulation system, purifies at a high speed for long-lasting purified air.

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Mi Air Purifier 3C

Breath at ease with efficient True HEPA purification

The highly efficient three-layer filter core with built-in True HEPA filter can achieve a PM CADR of up to 320 m³/h, and, together with the 360° air duct circulation system, purifies at a high speed for long-lasting purified air.

320 m³/h PM CADR*

Provides 5330 liters of purified air per minute*

True HEPA filter

Removes 99.97% of 0.3μm particles*

106 m2/h coverage efficiency*

High-speed purification

High-precision laser sensors

Purification speed changes automatically

Digital LED display

Real-time air-quality updates

Smart control

Mi Home/Xiaomi Home app + AI voice

320 m³/h PM CADR*

Provides 5330 liters of purified air per minute*

True HEPA filter

Removes 99.97% of 0.3μm particles*

106 m2/h coverage efficiency*

High-speed purification

High-precision laser sensors

Purification speed changes automatically

Digital LED display

Real-time air-quality updates

Smart control

Mi Home/Xiaomi Home app + AI voice

Your family's health is affected by PM2.5, bacteria, viruses and pollen suspended in the air, harmful furniture gases such as formaldehyde, and substances hidden in blankets and sofas including hair and dust.

The air you breathe is filled with hidden dangers

The air you breathe is filled with hidden dangers

Your family's health is affected by PM2.5, bacteria, viruses and pollen suspended in the air, harmful furniture gases such as formaldehyde, and substances hidden in blankets and sofas including hair and dust.

360° circulation for high-speed purification that provides fresh breathing air in an instant

With 320m³/h PM CADR, the 360° three-dimensional circulation system is able to fully purify the air in a 106m2 room once per hour to provide fresh breathing air in an instant.

360° circulation for high-speed purification that provides fresh breathing air in an instant

With 320m³/h PM CADR, the 360° three-dimensional circulation system is able to fully purify the air in a 106m2 room once per hour to provide fresh breathing air in an instant.


The True HEPA filter efficiently removes 99.97% of pollutants

A combination of three layers—a primary filter, the True HEPA filter and high-quality activated carbon—effectively removes PM2.5, bacteria, viruses, pollen, formaldehyde, odors and so on. Breath at ease with a continuous output of purified air

First slide

The True HEPA filter

The True HEPA filter filters out inhalable particles, effectively removing 99.97% of particles with a diameter equal to or greater than 0.3 μm and pathogens such as bacteria, viruses, allergens.

Second slide

High-quality activated carbon

High-quality activated carbon absorbs formaldehyde, volatile organic compounds (VOCs) and other harmful gases, and absorbs odors.

Third slide

The primary filter

The primary filter efficiently removes dust, hair, fine particles and other large particles.

First slide
Second slide
Third slide
First slide
Second slide
Third slide

The True HEPA filter efficiently removes 99.97% of pollutants


A combination of three layers—a primary filter, the True HEPA filter and high-quality activated carbon—effectively removes PM2.5, bacteria, viruses, pollen, formaldehyde, odors and so on. Breath at ease with a continuous output of purified air

Up to 99.99% filter efficiency for particles of 90–100 nm* effectively removing fine particles such as aerosol particles

The Mi Air Purifier 3C uses a True HEPA filter with nanoscale filtration precision to efficiently remove fine particles such as airborne bacteria and viruses.

80–90nm

90–100nm

100–110nm

Filtration rate

Filtration rate

Filtration rate

99.98

99.99

99.99

%

%

%

80–90nm

Filtration rate

99.98

%

90–100nm

Filtration rate

99.99

%

100–110nm

Filtration rate

99.99

%

99.99% high-efficiency removal of bacteria and viruses Safe, clean air

The True HEPA filter powerfully removes viruses and bacteria from the air, improves indoor air quality, and keeps breathing air safe and clean for your family.

H1N1 removal rate of 1 hour*

99.99

%*

1-hour sterilization rate for staphylococcus *

99.30

%*

99.99% high-efficiency removal of bacteria and viruses Safe, clean air

The True HEPA filter powerfully removes viruses and bacteria from the air, improves indoor air quality, and keeps breathing air safe and clean for your family.


H1N1 removal rate of 1 hour*

99.99

%*

1-hour sterilization rate for staphylococcus *

99.30

%*

Check air quality with the digital LED display

The upgraded digital LED display shows precise real-time information for PM2.5 values, Wi-Fi status and operating mode. The tri-color light ring can be used as a high-speed
reference for the indoor air quality, providing a clear picture of the quality of the air that you breathe.

  • PM2.5 value display
  • |
  • Auto mode
  • |
  • Sleep mode
  • |
  • Favorite mode

Fresh and clean

Mild/moderate pollution

High pollution

Check air quality with the digital LED display

The upgraded digital LED display shows precise real-time information for PM2.5 values, Wi-Fi status and operating mode. The tri-color light ring can be used as a high-speed
reference for the indoor air quality, providing a clear picture of the quality of the air that you breathe.

Adjustable display brightness

You can manually select one of three display brightness modes—ultra bright, low light and always-on—to best suit your environment, for clear day-time viewing and a no-disturb night-time display.

Adjustable display brightness

You can manually select one of three display brightness modes—ultra bright, low light and always-on—to best suit your environment, for clear day-time viewing and a no-disturb night-time display.

Sensitive monitoring, automatic speed adjustment Provides fresh air efficiently

High-precision laser sensors provide instant and accurate indoor air quality readings. Use "Auto mode" for automatic purification speed adjustments based on current air quality for efficient and energy-saving air purification.

Mi Home/Xiaomi Home app + AI voice Smart control for good quality air

With the Mi Home/Xiaomi Home app, you can use your smartphone to keep track of indoor air quality at all times, remote control your air purifier, set turn-on and turn-off times, and link with other Mi Smart products. Supports both Google Assistant and the Alexa AI smart system for easy voice control.

Mi Home/Xiaomi Home app + AI voice Smart control for good quality air

With the Mi Home/Xiaomi Home app, you can use your smartphone to keep track of indoor air quality at all times, remote control your air purifier, set turn-on and turn-off times, and link with other Mi Smart products. Supports both Google Assistant and the Alexa AI smart system for easy voice control.

Purifies your air with a base area smaller than that of A4 paper*

With a base area of just 576 cm2 (A4 paper - 623.7 cm2), the Mi Air Purifier 3C saves space and can be placed anywhere.

Purifies your air with a base area smaller than that of A4 paper*

With a base area of just 576 cm2 (A4 paper - 623.7 cm2), the Mi Air Purifier 3C saves space and can be placed anywhere.

As quiet as a mouse, for no disruptions to your sleep

Even light sleepers won't be disturbed by this ultra-quiet purifier.

As quiet as a mouse, for no disruptions to your sleep

Even light sleepers won't be disturbed by this ultra-quiet purifier.

Saves energy with a maximum 24-hour energy consumption of 0.7kWh*

29W high-efficiency brushless DC motor with low power consumption for round-the-clock air purification.

Saves energy with a maximum 24-hour energy consumption of 0.7kWh*

29W high-efficiency brushless DC motor with low power consumption for round-the-clock air purification.

The filter core can be changed easily

Replace the new filter core in three quick and easy steps. It is recommended to replace the filter element every 6 to 12 months.

The minimalist, white design is perfect for any room

Choose the purifier that suits you

Recommended location for use | Coverage efficiency

PM CADR (e.g. PM2.5)

Formaldehyde CADR

Other purifiable particles (all models)

Product dimensions (mm)

Product dimensions (mm)

Recommended location for use | Coverage efficiency

PM CADR (e.g. PM2.5)

Formaldehyde CADR

Other purifiable particles (all models)

Product dimensions (mm)

Product dimensions (mm)

The filter medium can remove >99.97% of particles as small as 0.3 microns in charged condition, according to GB/T 6165-2008 .Test method of the performance of high efficiency particulate air (HEPA) filter — Efficiency and resistance.
Notes:
* 320m³/h PM CADR: Data from China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-20-50501).
* 5330 liters of fresh air per minute refers to the total air output when the air purifier is operating at the highest mode. Calculations are based on the 320m³/h PM CADR of Mi Air Purifier 3C. PM CADR data from China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-20-50501).
* 99.97% of 0.3μm particles removed: According to China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCv-20-40030), the filter material used for this product achieved a filtration efficiency of 99.97% for particles ≥ 0.3μm.
* 106m2/h coverage efficiency: the purifier is able to fully purify the air in a 106m2 room once every hour. Calculations are based on the assumption that the room has a height of 3m, and Coverage efficiency = PM CADR ÷ 3m. In accordance with "Air Purifier" (GB/T 18801-2015) standards, the PM CADR of the Mi Air Purifier 3C is 320m³/h. Data from the China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-20-50501).
* Up to 99.99% filtration efficiency for 90–100nm particles: The material used for the filter core of this product has been tested at an air volume of 0.0533m/s and is able to filter up to 99.99% of 90–100nm particles. The counting efficiency of other particles of different diameters has also been measured. Data from the China Testing & Inspection Institute for Household Electric Appliances (Inspection No.: WCv-20-40030).
* 99.99% high-efficiency removal of bacteria and viruses: In accordance with an inspection by the Guangdong Detection Center of Microbiology (Inspection Report No.: 2020FM23054R01), the anti-virus coating added to the filter element of this product has a clearance rate of > 99.99% for the H1N1 virus.
* 99.3% 1-hour sterilization rate for staphylococcus , 99.4% 1-hour sterilization rate for E. coli, 99.2% 1-hour sterilization rate for pneumococcus: In accordance with the China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-20-50731), the anti-bacterial coating added to the filter element of this product has a 1-hour sterilization rate of 99.3% for staphylococcus, a 1-hour sterilization rate of 99.4% for E. coli, and a 1-hour sterilization rate of 99.2% for pneumococcus.
* Base area smaller than that of A4 paper: The Mi Air Purifier 3C takes up an area of 24cm × 24cm = 576cm2, smaller than that of A4 paper (623.7cm2). * Low-noise level of 31 dB(A): In sleep mode, the Mi Air Purifier 3C has a noise level of 31dB(A). Data from China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-20-50501). * Maximum 24-hour energy consumption of 0.7kWh: 29W × 24h ÷ 1kWh = 0.696kWh, 0.696kWh 24-hour energy consumption.

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