From Dyson , this air purifier features: Intelligently purifies and cool you Captures pollutants with 360 sealed HEPA and activated carbon filters Air Multiplier™ technology delivers an uninterrupted stream of purified airflow Reports pollution in real time on LCD screen and MyDyson™ app¹ Oscillates up to 70 to help project purified air around the whole room Low maintenance, easy-to-change filters and safe and easy to clean Night-time mode monitors and purifies using its quietest settings, with a dimmed display Curved and magnetized remote stores neatly on top of the machine Using a compatible voice service, control your machine with spoken instructions Cannot be sold in DC Nevada New Jersey - EC Requirements. Measures Approx. 4.3"L x 7.7"W x 40.1"H Weight 7.9lbs. Imported. ¹Requires device to run app, Wi-Fi or mobile data, Bluetooth 4.0 support, and iOS version 10 or Android version 5 (or above). Standard data and messaging rates may apply.