Looking for a clean home? Then the Xiaomi Smart Air Purifier 4 is the air purifier you need. With this powerhouse, you'll enjoy optimal air quality. In about 10 minutes, it is able to purify a 20 square meter room of bacteria, pollen, dust mites, cooking fumes, unpleasant odors and other annoying pollutants. It does this with a precision of 99.97%. Thus, the Xiaomi Smart Air Purifier 4 removes virtually all harmful particles and airs the house thoroughly. But more importantly, you breathe a sigh of relief again.