Senses pollutants in real time: Automatically detects and reports air quality levels in real time on PM 2.5, PM 10, VOC and NO2.Captures pollutants with 360° sealed HEPA and activated Carbon filters: The fully-sealed filter system combines an activated Carbon filter to remove gases, and a Glass HEPA filter that captures 99.97% of microscopic pollutants as small as 0.3 microns. Projects powerful airflow: Air Multiplier technology delivers over 77 gallons per second of smooth, yet powerful airflow – circulating purified air throughout the whole room.² Intelligent reporting: Automatically senses, captures and projects – then reports to your Dyson Link app.³ Oscillates up to 350°: Adjustable oscillation angle from 45° to 350°, to help project purified air around the whole room Remote control: Curved to store neatly on top of the machine.