Home Air Purifiers Dyson – HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier,... Air Purifiers Dyson – HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater and Fan $399.99 By ARCOM - 15 September 2020 91 0 SHARE Facebook Twitter Go to the deal page: Dyson – HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater and Fan $399.99