The Xiaomi Smart Air Purifier 4 Compact Filter is a three-layer high-quality filter that offers 360° blocking of large particles like dust, hair, and fine crumbs among other large particles. Xiaomi’s high-efficiency filter gives you up to 99.97% filtration of 0.3μm particles. The 22000cm² high-efficiency filter removes PM2.5, pollen etc. for consistent clean-air output.

This filter provides for layered purification providing a cleaner ouput. This system consists of a primary filter, a Xiaomi high-efficiency filter and quality activated carbon that works together with the Xiaomi Smart Air Purifier 4 Compact Filter to keep you and your family healthy. The high-quality impregnated activated carbon filter provides powerful odour adsorption. With its sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odours that are harmful in your home.

The Xiaomi Smart Air Purifier 4 Compact Filter combines two filter technologies, these are electrostatic charge and mechanical filtration. Xiaomi’s high-efficiency filter media can remove 99.97% of airborne particles of 0.1 micrometres in size and traps dust, PM 2.5, pollen, pet dander, smoke and tiny particles.