Xiaomi Smart Air Purifier 4 Filter
Primary Filter 360° blocking of large particlesThe primary filter provides an initial filtration by filtering dust, hair, fine crumbs among other large particles and is resistant to creases, oil, acids, alkalis and more to ensure a long service life.
Xiaomi’s High Efficiency Filter 99.97% filtration of 0.3μm particles*The 22000cm² high-efficiency filter * removes PM2.5, pollen etc. for consistent clean-air output.
High-quality impregnated activated carbon Powerful odour adsorptionThe 500000mg high-quality activated carbon*, with the sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odour that are harmful in your home.
Disclaimer: 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.