Philips Air Purifier 800 Series AC0820/30

ntelligent auto purification mode Intelligent auto purification mode, powered by professional grade sensor, automatically sense, and react to even slightest change in the air. Color indication for real-time air quality 4-step color indication for real-time air quality ranging from blue (good) to red (poor), gives reassurance about the air quality in your home. Efficient purification Effective purification result, with 3D air circulation, clean a room of 20 m2 in less than 16 minutes*. Effective purification nano-sized particles Effectively removes 99.5% nano-sized particles as small as 0.003um (800 times smaller than PM2.5). including PM2.5, pollen, dust, and pet dander, etc.* Removes 99.9% bacteria & virus. Make sure you breathe healthy air even during heavy pollution season. Compact size Compact size, easily fits in every place in your home. Suitable for a room size of 532 sq. ft* Ultra-quiet operation with dimmed light in sleep mode In sleep mode, display lights are dimmed and the purifier operates in near silence for clean air while you sleep, as low as 35db(A)*. Perfect for using in bedroom or baby room.