Philips AC0920 Smart Air Purifier for Home, HEPA Filter, White | Real-Time AQI Display | Covers 300 sq ft | 99.97% Virus & PM2.5 Removal | 9000h Filter Life | Ideal for Bedrooms

Purifies Small Rooms Fast - With 250 m3/h CADR, the AC0920 covers rooms up to 700 sqft (65 m2 NRCC) or 320 sqft (30 m2 GB/T), refreshing your air quickly and efficiently. 2-Layer HEPA NanoProtect Filtration - Captures 99.97% of particles as small as 0.003 microns, 100x smaller than standard HEPA filters, smaller than the smallest known virus. Uses an electrostatic charge to attract pollutants, cleaning up to 2X more air than traditional HEPA H13 filtration, with higher energy efficiency. Quiet Sleep Mode - Runs as low as 20.5 dB on its lowest setting, quiet enough for a bedroom or study without disrupting your day or sleep.