Features : High performance for rooms of up to 49 m² • CADR 190 m³/hr • 3-layer filtration (NanoProtect HEPA + Active Carbon + pre-filter) • Filters 99.5% particles as small as 0.003 microns • Removes up to 99.9% of viruses and aerosols • Smart sensors (1000 scans/sec) • 9 safety protection systems • Sleep mode (near-silent) • Low energy consumption (max 20 W) • Real-time air quality display (PM2.5 & allergen color ring) • Smart filter replacement indicator • Philips Air+ app with Alexa & Google Home support