34965-Xiaomi Smart Air Purifier 4 Lite Filter

Three-layer high-efficiency filtration to protect your health PM2.5 and pollen filtration and Pet hair filtration and Odour elimination

It is recommended to replace the filter every 6–12 months

360° blocking of large particles

The 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.

99.97% elimination of 0.3μm particles

The high-efficiency filter with a large surface area removes PM2.5, pollen etc. for consistent clean-air output.

High-quality impregnated activated carbon

Powerful odor adsorption The high-quality activated carbon, with the sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odor that are harmful in your home.

Combination of two filter technologies: Electrostatic and mechanical filtration. 

The filtration rate high-efficiency filter media is 99.97% for fine particles up to 0.3 microns, and can reach up to 99.99% for particles as small as 0.1 microns.

You can check filter usage at any time via the Mi Home/Xiaomi Home app. The app even estimates filter replacement times based on your usage.