Integrated sensors analyze air and checks data every second. HEPA filter captures 99.97% of particles 0.3 microns in size. Additional filter removes odors and gases including VOCs. Traps and breaks down formaldehyde molecules. Quickly heats or cools a room evenly. Air Multiplier technology. MyDyson app. Compatible with Alexa Siri and Google Home. Fully sealed HEPA H13 standard machine. Oscillates up to 350-degrees. Night mode. Filter-life notifications. 10 Speed settings. Certified by the Asthma and Allergy Foundation of America.