Xiaomi - Smart Air Purifier - Black

Xiaomi Smart Air Purifier 4 Pro Filter All-in-one powerful filter Clean air outputs after layers of purification A primary filter, Xiaomi's High Efficiency Filter and a high-quality activated carbon filter work together to purify your air and keep you healthy. Primary Filter 360 degree large particles blocking 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. Xiaomi's High Efficiency Filter 99.97% filtration of 0.3μm particles*The 24000cm² high-efficiency filter* removes PM2.5, pollen etc.