that pose a risk to your health
Powerful filtration, outstanding results
Consistent, powerful filtrationEasy
breathing at all times
purification speeds keep the air in your home cleaner for longer.
All-round air intake
Effective coverage area*
Consistent, powerful filtrationEasy
breathing at all times
purification speeds keep the air in your home cleaner for longer.
Pet hair
Pollen
Dust
Smoke
Dander
Cotton fibre
Powerful odour elimination at home
Go out into the world with one less worry
VOC from your home, as well as odour elimination to keep your air fresh.
Pet odours
Cooking fumes
VOC
Formaldehyde,
toluene
Other odours
The beauty's in the details, everything you could ever need
Just one filter for up to one year's usage
Everyday freshness with a long-lasting filter
need for frequent filter replacement.
High-efficiency filter expanded area*
High-quality activated carbon content*
Filter replacement
reminders
Connect to the Mi Home/Xiaomi Home app and
simply replace your filter when notified
Smart remote control
Come home to clean, fresh air
Home app from your smartphone to enable purification when away from home.
Remote control
Timed on/off
Adjustable settings
Air quality
Child lock
Voice-control support
Activate your purifier with your voice*
Dare to explore the unknown
Check air quality with the colour-coded light strip, and enjoy automatic adjustments to the optimal purification mode.
Auto mode
Night mode
Favourite mode
Fresh and clean
Low pollution
Moderate pollution
High pollution
Clean air without the disruptions
Keep your evenings peaceful
The low-noise 33.4dB(A) Night Mode* allows the display light to be turned off. Sleep sound at night with no late-night disruptions.
Energy-saving purification, effective protection
At the maximum output, power is as low as 33W, meaning only 0.8kWh are needed for 24 hours of purification*.
Unique, beautiful design
Goodbye rounded edges Hello sleek, square edges with a distinct style
Square design with clean-cut chamfer edges. Give your home a personal touch.
Symmetrical grille
Aesthetically pleasing, smooth air output
Anti-oxidant ABS body
Durable, long-lasting feel
Pick it up, put it down
Compact protection
for your home
With a base area smaller than that of an A4 sheet of
paper*, you can easily store your purifier in small spaces.
Carefree purification that saves you space.
Three-step filter replacement
Revitalise your air in an instant
Replace the filter in three easy steps with the open-up structure. Easy and effortless.
Step 1
Press the clip to open the filter element
Step 2
Lift the old filter out
Step 3
Install the new filter and replace the top cover of the filter
*Ensure that the purifier is switched off and unplug the power adapter before taking any of the following actions.
The difference between Xiaomi's High Efficiency Filter and conventional HEPA Filter
Combining two filter technologies: Electrostatic charge and mechanical filtration, Xiaomi's High Efficiency Filter media can remove 99.97% of airborne particles of 0.3 micrometers in size and traps dust, PM 2.5, pollen, pet dander, smoke and tiny particles. Compared to a conventional HEPA filter, Xiaomi's High Efficiency Filter allows the air purifier to generate less noise and consume less energy by allowing more airflow to pass through the filter all the while keeping the same cleaning efficiency.
Disclaimer: The filter media performance is tested by China Testing & Inspection Institute for Household Electric Appliances (Report Number: WCv-21-40119). Due to the technical specifications of the filter media, the test environment and parameters may differ.
* 360m³/h Particle CADR: Data from China Testing & Inspection Institute for Household Electric Appliances Inspection. Tested based on GB/T 18801-2015 standard. Report No. WCk-21-50641.
* 6000L of purified air per minute: Refers to the clean air output when the product is operating at maximum output. Calculated based on the PM CADR of Xiaomi Smart Air Purifier 4 Lite.
* Effective coverage area of 25-43m²: Data from China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-21-50641).
* 99.97% elimination of 0.3μm particles: Data from China Testing & Inspection Institute for Household Electric Appliances Inspection. Tested based on GB/T 6165-2021 standard. Report No. WCv-21-40115.
* Activated carbon absorption rate is 1.8 times higher: The activated carbon content of the filter used on Xiaomi Smart Air Purifier 4 Lite is 450,000mg, 1.8 times that of the standard filter used on the Mi Air Purifier 3C at 250,000mg. Data from Smart Mi Lab, and may vary slightly due to differences between individual products.
* High-efficiency filter paper for a larger surface area of 20,000cm²: The surface area of filter paper used on the high-efficiency filter of Xiaomi Smart Air Purifier 4 Lite is 20,000cm². Data from Smart Mi Lab, and may vary slightly due to differences between individual products.
* Low-noise 33.4dB(A) Night Mode: Refers to the noise value generated when the product is in Night Mode. Data from the China Testing & Inspection Institute for Household Electric Appliances Inspection Report (No. WCk-21-50641).
* Only 0.8kWh are needed for 24 hours of purification: 33W x 24h ÷ 1kWh = 0.792kWh. 24h power consumption of 0.792kWh, approximately 0.8kWh.
* Base area smaller than that of an A4 sheet of paper: The Xiaomi Smart Air Purifier 4 Lite takes up an area of 24cm x 24cm = 576cm², smaller than that of an A4 sheet of paper (623.7cm²).
* Alexa and Google Assistant voice control features require smart voice devices to function. Related connecting devices are sold separately.
* Google and its related logos are trademarks of Google LLC.
* Amazon, Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates.
* Google Assistant and Amazon Alexa are not available in certain languages and countries. Availability of services varies by country and language.