Home Slickdeals Winix C545 True HEPA 4-Stage Wi-Fi Air Purifier w/ Wifi + PlasmaWave... Slickdeals Winix C545 True HEPA 4-Stage Wi-Fi Air Purifier w/ Wifi + PlasmaWave Technology (Refurbished) $69.99 + Free Shipping w/ Prime By ARCOM - 4 October 2022 49 0 SHARE Facebook Twitter Go to the deal page: Winix C545 True HEPA 4-Stage Wi-Fi Air Purifier w/ Wifi + PlasmaWave Technology (Refurbished) $69.99 + Free Shipping w/ Prime