Home Air Purifiers Dyson HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater... Air Purifiers Dyson HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater and Fan (Refurb) $179.99 By ARCOM - 2 February 2021 55 0 SHARE Facebook Twitter Go to the deal page: Dyson HP01 Pure Hot + Cool 400 Sq. Ft Air Purifier, Heater and Fan (Refurb) $179.99