Philips PureProtect Mini 900 Series Smart Air Purifier (Arctic White)Purifies in under 12 minutes (65m2)Faster purification in a compact, elegant design (1). With powerful filtration of 250 m3 h (CADR), it can easily handle spaces of up to 65m2 (2) and can clean a room of 20m2 in less than 12minutes (3). 3 layer HEPA filtration3 layer filtration made of pre filter, HEPA NanoProtect and Active Carbon captures 99. 97% of particles as small as 0. 003 microns (4) smaller than the smallest known virus! Quiet and no light