Dyson Purifier Hot Cool HP1 delivers whole-room heating and powerful cooling with purified air. The fully sealed filter system captures 99.97% of microscopic allergens and pollutants as small as 0.3 microns. The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade. Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow. Connects to the MyDyson app to control and monitor air quality from anywhere, or hands-free with compatible voice services. FEATURES The fully sealed filter system combines an Activated carbon filter to remove gases with a HEPA filter that captures 99.97% of microscopic allergens and pollutants as small as 0.3 microns The whole purifier, not just the filtration system, is fully sealed to HEPA H13 grade so what goes inside, stays inside Dyson Air Multiplier technology projects over 76 gallons per second of smooth, yet powerful airflow to cool you in summer, and heat a whole room evenly in winter Captures 97% of odors such as cooking odors, pet odors and smoke Control and monitor air quality from anywhere using the MyDyson app, or hands-free with compatible voice services Set schedules and receive personalized air quality reports via the MyDyson app Remote control is curved and magnetized to store neatly on your machine Smooth oscillation up to 350° directs airflow around the room CAVEATS Tested per ISO 29463 Refers to non-living material Particle challenge with DEHS oil specified in EN1822 within a chamber specified in ASTM F3150 Tested per Dyson internal test standards for whole-room air projection (TM-005021) and purification coverage (TM-003711) Approx. 5.9" L x 30.1" H Imported.