Philips Air Purifier AC0820/30
Intelligent auto purification mode
Intelligent auto purification mode, powered by the professional-grade sensor, automatically senses, and react to even the 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.
Effective purification result, with 3D air circulation, clean a room of 20 m2 in less than 16 minutes*.
Effective purification of 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% virus and 99% bacteria. Make sure you breathe healthy air even during heavy pollution season.
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 use in the bedroom or baby room.
this is much enough for my office, i got much difference now then before, im a smoker, now my frieds come in to my office..love a..
we are very greatful for your great review, breath best with Philips...good luck