Dyson Pure Cool Hot+Cool Formaldehyde offers two devices in the series - 09HP (filter, fan, and heater) and 09TP (filter and fan) - with new formaldehyde sensing technology designed to capture ...

Dyson claims its ‘Air Multiplier’ technology inside can fill a room with up to 291 litres of purified air per second, and that the fans on both units can capture both particulate matter and gases.