Philips AC0921 Smart Air Purifier Sound it delivers immersive overhead and

it delivers immersive overhead and surround sound in a sleek

making it the ideal air purifer for bedroom

while the sleek

Specification Value Room Coverage ~ 50 m²  Clean Air Delivery Rate (CADR) ~ 411

Philips AC0921 Smart Air Purifier Sound it delivers immersive overhead andIDEAL PURIFIER FOR PERSONAL USE: Large coverage of up to 36 m(380 sqft), it purifies a standard room in just 12 minutes with a CADR of 250 m h (Standard room size is 18 ft by 12 ft with an 8 ft ceiling height) 2 LAYER HEPA FILTRATION: Captures 99. 97% of particles up to 0. 003 microns (PM0. 003) to protect from pollen, dust, pet dander, smog and viruses. The Philips NanoProtect HEPA filter can clean up to 2x more air than traditional HEPA H13