Home Slickdeals Winix C535 True HEPA 4-Stage Air Purifier with PlasmaWave Technology and SmartSensors,... Slickdeals Winix C535 True HEPA 4-Stage Air Purifier with PlasmaWave Technology and SmartSensors, AHAM Verified for 5 air changes per hour for 360 square feet, 1 year worth of filtr – $99.00 By ARCOM - 22 June 2021 46 0 SHARE Facebook Twitter Go to the deal page: Winix C535 True HEPA 4-Stage Air Purifier with PlasmaWave Technology and SmartSensors, AHAM Verified for 5 air changes per hour for 360 square feet, 1 year worth of filtr – $99.00