The Dyson Purifier Cool™ Gen1 TP10 air-purifying fan automatically senses, captures and traps pollutants to purify your whole room*, while removing 99.97% of particles as small as 0.3 microns.†Need help choosing? View our Dyson air purifiers comparison chart.. Air Multiplier™ technology circulates purified air throughout the whole room*. 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††. Night mode monitors and purifies using the quietest settings, with a dimmed display. Made in Singapore. *Tested per Dyson internal test standards for whole-room air projection (TM-005021) and purification coverage (TM-003711)†Tested per ISO 29463††Particle 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