Blueair 501 Console Air Purifier

The Blueair 501 is an essential system for those living with allergies, asthma, or other respiratory conditions - and for anyone longing for cleaner, more breathable air. The 501 effectively purifies air in rooms up to 550 square feet (22 feet by 25 feet). CADR (Clean Air Delivery Rate) - Smoke - 323; Dust - 319; Pollen - 313 Four speeds Wheels for easy transport Dimensions - 26H x 20W x 13D Weight - 35 Pounds Warranty - 10 Years!