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Xiaomi Smart Air Purifier 4 Lite
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Specifications
Product details
Specifications, compatibility and what to check before ordering.
Xiaomi Smart Air Purifier 4 Lite is designed for everyday room air cleaning, with a quoted particle clean air delivery rate (CADR) of 360 m³/h. Xiaomi recommends an effective coverage area of 25–43 m², making room size and placement useful checks before buying.
What it offers
- 360 m³/h particle CADR: Xiaomi's quoted clean-air delivery rate.
- 25–43 m² effective coverage: manufacturer guidance for room sizing.
- Air quality display: PM2.5, temperature and humidity information.
- App control: manage supported settings through the Xiaomi Home app.
- Night mode: Xiaomi quotes noise as low as 33.4 dB(A) in this mode.
Filter and placement
Check the Xiaomi Home filter-life reminder and the compatible filter's instructions; replacement timing varies with use and air conditions. The 4 Lite filter is specific to the 4 Lite model. Allow space around the intake and outlet, and check the availability of replacement filters. Coverage and cleaning speed depend on room layout, pollution level and ventilation.
Still deciding between sizes? Read our Xiaomi Air Purifier 4 Lite vs 4 vs 4 Pro guide for a side-by-side CADR, coverage and filter comparison.
Compare the current Xiaomi Smart Air Purifier 4 Lite price and stock above. This product is an air cleaner, not a substitute for ventilation or medical advice.
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Questions before you buy
What room size is the Xiaomi Smart Air Purifier 4 Lite for?
Xiaomi recommends an effective coverage area of 25–43 m² and quotes a particle CADR of 360 m³/h. Actual performance depends on room layout, ventilation and pollution level.
Does it show air quality?
Yes. The display shows PM2.5, temperature and humidity information, and supported settings can be managed in the Xiaomi Home app.
Can I use a filter from the Air Purifier 4 or 4 Pro?
Use the compatible filter specified for the 4 Lite. The 4 Lite, 4 and 4 Pro are different models, so check the filter model before ordering a replacement.
How often should I replace the filter?
Follow the Xiaomi Home filter-life reminder and the compatible filter instructions. Replacement timing varies with air conditions and use.
