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 $349.99 By ARCOM - 4 September 2020 70 0 SHARE Facebook Twitter Go to the deal page: Dyson – HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater and Fan $349.99