Home Slickdeals Winix True HEPA 4 Stage Air Purifier with Wi-Fi and Additional Filter... Slickdeals Winix True HEPA 4 Stage Air Purifier with Wi-Fi and Additional Filter $99.99 Costco members $3.99 shipping By ARCOM - 4 July 2022 50 0 SHARE Facebook Twitter Go to the deal page: Winix True HEPA 4 Stage Air Purifier with Wi-Fi and Additional Filter $99.99 Costco members $3.99 shipping