Dyson Purifier Cool™ Gen1 TP10 Purifying Fan 2023 automatically senses and captures pollutants purifying the whole room. Dyson purifiers combine intelligent sensing with an advanced HEPA H13 filtration system that captures 99.95% of particles as small as 0.1 microns. And only Dyson purifiers have powerful Air Multiplier™ technology to purify the whole room.