WINIX 5520 Air Purifier for Home Large Room Up to 1881 Ft² in 1 Hr, True HEPA with WiFi

AHAM Verifide at 329 sq ft.: Also cleans rooms up to 1,881 sq ft in 1 hour (940 sq ft in 30 minutes, 627 sq ft in 20 minutes, 470 sq ft in 15 minutes) Winix True HEPA: Captures 99.99%* of airborne allergens including pollen, dust, smoke, and pet dander, as small as 0.01 microns Washable Fine Mesh Pre-Filter: Control and monitor your unit anytime from anywhere by instantly accessing your unit with the Winix Smart App through the convenient WiFi feature