Xiaomi Smart Air Purifier 4 Compact Filter
3-in-1 filter Clean air output after layers of purification
The primary filter, Xiaomi’s High Efficiency Filter and high-quality activated carbon filter work together to purify the air and keep it clean.
Primary filter
Xiaomi’s High Efficiency Filter
High-quality activated carbon
Primary Filter 360° blocking large particles
The primary filter traps large particles such as dust, hair and fine chips, while at the same time being extremely durable because it is resistant to crease, oil and acids.
Dust
Fine particles
Pet hair
Lint
Xiaomi’s High Efficiency Filter Traps 99.97% 0.3μm particles
Filter out PM2.5, pollens, and other allergens, continuously producing clean air.
0.1μm
0.3μm
PM2.5
Pollen
6–12 months long-lasting filter for everyday freshness
Although the integrated filter is durable, its performance may gradually degrade over time. To produce the best results, replace the filter every 6–12 months.
Mi Home/Xiaomi Home app connectivity Filter replacement reminders on smart devices
You can view the filter usage anytime on the Mi Home/Xiaomi Home app which could estimate the filter replacement period based on your daily use.
Rotate and pull out from the bottom Easy and effortless filter replacement
Make sure you trun off the machine and power it off before taking this action.
* 99.97% elimination of 0.3μm particles: Data from CHEARI (Beijing) Certification & Testing Co., Ltd (China Testing & Inspection Institue For Household Electric Appliances) Inspection Report (No. WCv-21-40115). The filter material used for this product achieved a filtration rate of 99.97% for 0.3μm particles.