chris Administrator Staff member Apr 6, 2026 #1 https://www.costco.com/p/-/winix-c9...er-with-wi-fi-plasmawave-technology/100842491 Members: Winix C909 4-Stage Air Purifier w/ WiFi & PlasmaWave Technology (1022-0228-00) on sale for $159.99. Shipping is $4.99.
https://www.costco.com/p/-/winix-c9...er-with-wi-fi-plasmawave-technology/100842491 Members: Winix C909 4-Stage Air Purifier w/ WiFi & PlasmaWave Technology (1022-0228-00) on sale for $159.99. Shipping is $4.99.