OVERVIEW: The Dyson Pure Hot+Cool purifying heater + fan uses advanced technology to purify your air and maintain a comfortable temperature all year round. So you don’t need to switch between different products, or use up valuable storage space. To simultaneously purify and heat a whole room properly, the Dyson Pure Hot+Cool purifying heater and fan goes beyond standard tests by automatically sensing pollution, capturing ultrafine pollutants, and projecting purified and heated air using Air...