This Philips PureProtect air purifier's powerful filtration can handle large spaces up to 135 m². It will even clean a 20 m² room in less than 6 minutes – perfect at home or the office. Its three-layer HEPA filtration captures 99.97% of particles down to 0.3 microns in size. That's smaller than the smallest known virus! And its SilentWings technology is inspired by the silent flight of owls. It runs quieter than a normal conversation, even on full power. That means it won't distract you from your work or evening in front of the tele.Good to know- It captures 99.99% of allergens including dust mites, pollen, pet and mold spores- The active carbon layer traps and removes nasty pongs to keep your home smelling fresh- It removes 99.99% of airborne viruses and bacteria including Influenza and COVID-19- AeraSense technology scans the air 1000 times a second and shows the results in real time- Download the Air+ app to track the air quality and control it remotely from your phone Noise Level: 40 - 60 dB(A) Smart: Yes Timer: No Product Type: Air purifier Power: 20 - 39 W Number of Settings: 2 Speed Settings Room Size: Up to 150 sq. m. Overview: Type, Air purifier, Power, 36 W Features: Speed settings, 2, Digital display, Yes, Noise level, - 15 dB(A) in Sleep mode- 47.5 dB(A) in Turbo mode, Auto shut-off, Yes, Suitable for room size up to, 135 m², Real-time air quality monitoring, Yes, Other features, Air quality feedback by colour of ring General: Colour, Silver & Arctic White, Box contents, Philips PureProtect 3200 Series AC3220/10 Air Purifier, Dimensions, 285 x 285 x 520 mm (H x W x D), Boxed dimensions, 558 x 345 x 345 mm (H x W x D), Weight, 6.04 kg, Boxed weight, 7.8 kg, Manufacturer’s guarantee, 2 years Filter: HEPA filter, HEPA & Active Carbon filter, Filter model number, FY3200/30, CADR rating - Smoke, 520 m³/h, CADR rating - Pollen, 520 m³/h, CADR rating - Dust, 520 m³/h, Filtration rate, 99.7%, Removable filter, Yes, Number of filters included, 1 Smart: WiFi-enabled, Yes, Control method, - iOS - Android, Smartphone app, Philips Air+ app, Functions, Track indoor & outdoor air quality Design: Power cord length, 1.8 m