Automatically senses, captures, and traps pollutants for cleaner air.Intelligently purifies and cools you.²Fully sealed to HEPA H13 standard. It's not just the filter that's fully sealed, it's the whole machine.⁴ So what goes inside stays inside.Air Multiplier technology generates the circulation power to draw distant pollutants into the machine, projecting purified air throughout the whole room.¹Automatically senses and reacts to changes in air quality, then reports pollution in real time on LCD screen and on the MyDyson app.³Fan mode directly cools with up to 350° oscillation and Backward airflow mode purifies without cooling you.The filter is quick and easy to change. With automatic filter-life notifications on the LCD screen or MyDyson app.³Program your machine to turn off after pre-set intervals between 30 minutes and 8 hours.In Night mode, the machine monitors and purifies using the quietest settings with a dimmed display.Control your machine hands-free with compatible voice services. Works with Amazon Alexa, Apple Siri and Google Home.³