Home Slickdeals Winix C545 4 Stage Wifi Air Purifier – $69.99 Slickdeals Winix C545 4 Stage Wifi Air Purifier – $69.99 By ARCOM - 5 September 2020 106 0 SHARE Facebook Twitter Go to the deal page: Winix C545 4 Stage Wifi Air Purifier – $69.99