FreAire Air Purifier, Air Purifiers for Bedroom Up to 1420 Ft², Larger HEPA Filter, Air Purifiers for Home with Air Quality Monitoring, Auto Mode For Home Large Room Bedroom Living RoomFreAire EPI266 air purifier increases purification capacity to a CADR of 177CFM, 300m h. This air purifiers for home can purify the air in a space of 1,420 ft in one hour, making it ideal for large rooms. The higher the CADRClean Air Delivery Rate of the air purifiers, the larger the purifying area will be The upgraded and enlarged air filter has a 215% and 191% larger area than the compact and flat air purifiers for bedroom filters respectively,