Xiaomi Smart Air Purifier 4 Lite Filter

<b>Three-layer high-efficiency filtration to protect your health</b><br>PM2.5 and pollen filtration | Pet hair filtration | Odour elimination.<br><br><b>All-in-one filter element</b><br>Layer-by-layer filtration for good healthA primary filter, Xiaomi's high-efficiency filter and a high-quality activated carbon filter work together to purify your air and keep you healthy.<br><br><b>Primary Filter</b><br><b>360° blocking of large particles</b><br>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 to ensure a long service life.<br><br><b>Xiaomi's High Efficiency Filter</b><br><b>99.97% elimination of 0.3μm particles </b><br>The high-efficiency filter with a large surface area removes PM2.5, pollen etc. for consistent clean-air output.<br><br><b>High-quality impregnated activated carbon</b><br>Powerful odour adsorptionThe 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.<br><br><b>The difference between Xiaomi's High Efficiency Filter and conventional HEPA Filter</b><br>Combination of two filter technologies: Electrostatic and mechanical filtration. Xiaomi's high efficiency filter media can remove 99.97% of airborne particles as small as 0.1 micrometers and traps dust, PM 2.5, pollen, pet dander, smoke and even the smallest microplastics. The filtration rate of Xiaomi's 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.<br><br><b>Just one filter for up to one year's usage</b><br><b>Everyday freshness with a long-lasting filter</b><br>The all-in-one filter element is durable, though performance will gradually decrease over time. It is recommended to replace the filter element every 6–12 months.<br><br><b>Mi Home/Xiaomi Home app connectivity</b><br>Filter replacement reminders on smart devicesYou 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.Xiaomi Smart Air Purifier 4 Lite Filter. Width: 200 mm, Depth: 200 mm, Height: 310 mm. Quantity per pack: 1 pc(s)