From Dyson, this heat / cold heater fan features: The Dyson Purifier Hot+Cool™ Gen1 purifying fan automatically senses, captures and traps pollutants to purify your whole room.¹ It heats or cools the air, while removing 99.97% of particles as small as 0.3 microns.³ Air Multiplier™ technology circulates purified air throughout the whole room.¹ All year-round purifier. Heats in the winter, cools you in the summer. Curved and magnetized remote control stores neatly on the machine. Not app compatible. Oscillates up to 350° Programmed to turn off after pre-set intervals of 1, 2, 4 and 8 hours Fully sealed to HEPA Standard. So what goes inside, stays inside.² Night mode monitors and purifies using the quietest settings, with a dimmed display. Measures Approx.: 30.2"H x 9.84"L x 9.84"W Weight 11.66lbs. What's Included: Dyson Purifier Hot/Cool Gen1- HP10   360 Combi Glass HEPA + Carbon Air Purifier Filter Remote Control Owner's Manual Imported.  ¹Tested per Dyson internal test standards for whole-room air projection (DTM108) and purification coverage (TM-003711). ²Particle challenge by DEHS oil specified in EN1822 within a chamber specified in ASTM F3150. Tested in Max Mode for whole machine efficiency above 99.95%. Gas capture rates vary. ³Tested per ISO 29463.