Dyson - Refurbished HP04 Pure Hot + Cool Smart Tower Air Purifier, Heater and Fan - White

The Dyson Pure Hot + Cool is the only purifying heater + fan to clean a whole room properly. To simultaneously purify and heat a whole room properly, the Dyson Pure Hot+CoolTM purifying heater + fan goes beyond standard tests by automatically sensing pollution, capturing ultrafine pollutants, and projecting purified and heater air using Air MultiplierTM technology. It is the only purifying heater + fan designed and tested to do this. ¹Tested for air projection (DTM801), purification coverge in a 2860ft³ room (TM-003711), and heating performance in a 1236ft³ room (DTM961). ²Tested for filtration efficiency at 0.1 microns (EN1822). Gaseous capture rates vary. ³Requires device to run app, 2.4GHz or 5GHz Wi-Fi connection or mobile data, and Bluetooth 4.0 support. For app compatibility, please search for “MyDyson” on the iOS App Store or the Google Play Store. Standard data and messaging rates may apply. ⁴Not applicable to heating. In the box: Pure Hot+Cool™, Remote control.

Dyson engineers and research concluded that to clean an entire room properly, you need to sense pollution events automatically; capture ultrafine pollutants; and project cleaner air around the room using Air Multiplier technology. The Dyson purifying heater + fan is designed and tested to do all of this**