Costco Members: Winix C909 4-Stage Air Purifier $160 + $5 S&H

Costco Members: Winix C909 4-Stage Air Purifier $160 + $5 S&H. Thumb Score: +18. Popular deal ($40 OFF) for the Winix C909 deal is back in Costco. Product Features: - AHAM Verifide® at 500 sq ft.: Also cleans rooms up to 2,420 sq ft in 1 hour (1,210 sq ft in 30 minutes, 807 sq ft in 20 minutes, 605 sq ft in 15 minutes) - The Smarter Air Purifier: Control and monitor your unit anytime from anywhere by instantly accessing your unit with the Winix Smart App through the convenient WiFi feature. [For more details, click here.](https://www.costco.com/p/-/winix-...?langId=-1)