Automatically purifies a whole room and cools you.Senses particles and gases. Reports them in real timeWith three intelligent sensors, it automatically detects particles and gases in you room ¹, then diagnoses and reports them on the LCD screen.Removes 99.95% of allergens and pollutants from the air ¹The fully-sealed 360 ° filter system combines an activated Carbon filter to remove gases, and a Glass HEPA filter that captures 99.95% of microscopic allergens and pollutants. ²Projects purified air for whole-room purification Using Air Multiplierâ„¢ technology, the machine projects over 290 litres of smooth, purified air per second. With a choice of focused and oscillation modes, up to 350 °, it mixes and circulates the air to cool youwherever you want ³Monitor and control your machine, wherever you areThe Dyson Link app lets you control your machineat home or remotely. It gives you real-time reports on indoor and outdoor air quality, temperature, humidity and filter life. ³Night time mode. For a comfortable nights sleepUsing the machines quietest setting and a dimmed screen, it continues to monitor and respond to air quality whilst maintaining your target temperature.Auto mode maintains air quality and temperature, so you dont have toYou can continue your daily activities, while your purifier automatically monitors and reacts. The machine will continue to remove pollutants and maintain your target temperature. Plus:2 year guaranteeEasy filter maintenance with built-in reminders to show when each filter needs changingâ´Diffused mode. Purify without feeling the airflowRemote controlProduct SpecificationsAssembly RequiredBladelessDimensions H105.4 x W22.3 x D22.3 cmFan Diameter 117cmOscillatesPower 40WPower Supply MainsQuiet MarkRemote ControlSpeeds 10TimerProgrammable Weight 4.98kg ¹ PM2.5, PM10, VOCs, NO2 ² Tested to EN1822. Particles as small as 0.1 microns. ³ In max setting. Tested for filtration efficiency (EN1822) at 0.1 microns and "excellent whole room coverage (TM-003711 and DTM801) in a 27m ² room.â´ Based on 12 hours use per day. Filter life will vary according to pollution levels.