Dyson TP10 Dyson Purifier Cool™ Gen1 purifying fan (White/White)Dyson Purifier Cool Gen1 purifying fan (White White) Automatically senses, captures and traps pollutants. For cleaner air. Cools you Whole room purification1 Removes 99. 95% of particles as small as 0. 1 microns2 Senses and reports, automatically Integrated sensors analyse and diagnose airborne pollutants in real time, displaying results on the LCD. Captures gases and ultrafine particles The HEPA H13 filter captures 99. 95% of particles as small as 0.