Senses pollutants in real time Automatically detects and reports air quality levels in real time on PM2.5, PM10, 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 99.95% of fine particles such as microscopic allergens and pollutants as small as 0.1 microns. ¹,³ Projects powerful airflow Air Multiplier technology delivers over ²⁹⁰ litres 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. ⁴ Oscillates up to ³⁵⁰° Adjustable oscillation angle from ⁴⁵° to ³⁵⁰°, to help project purified air around the whole room. ¹ Draught-free diffused mode Purifies without cooling you. Cools Purifies all year round. Cools you when you need it. Quick and easy filter changing Low maintenance, easily changeable filters. With built-in notification when they require replacing.