Home Labor Day Sales 2018 Winix 5500-2 True HEPA Air Purifier w/ Carbon Filter, PlasmaWave & Smart... Labor Day Sales 2018 Winix 5500-2 True HEPA Air Purifier w/ Carbon Filter, PlasmaWave & Smart Sensor $150.99 By ARCOM - 13 August 2018 171 0 SHARE Facebook Twitter Go to the deal page: Winix 5500-2 True HEPA Air Purifier w/ Carbon Filter, PlasmaWave & Smart Sensor $150.99