501R Units are less than two years old, and are thoroughly inspected by BlueAir. BlueAir reconditions the units under strict factory specifications and assures BlueAir quality by replacing faulty parts with new, genuine BlueAir components. Choose the optional SmokeStop Filter Kit for better protection from smoke and other airborne gases. These units are backed by the standard Blueair warranty and are in 100% working condition. 1 micron particles on Speed One, including allergy-provoking pollen, dust mites, mold spores, and pet dander. The 501 effectively purifies air in rooms as large as 620 sq. ft.
BlueAir is the system for people with allergies, asthma, other respiratory conditions, or for anyone who wants cleaner, more breathable air. If you want a BlueAir Air Purifier at an affordable price, the factory reconditioned units are a great choice. This performance earned the 501 Best of Class ranking in independent AHAM testing of Clean Air Delivery Rate.
Value-adding features include a warranty and easy maintenance: simply open the unit's lid, lift out and drop in filters every six months. ft. 97% of the tiniest 0. Using patented 2-Stage HEPASilent™ Technology and the 3-Stage Progressive Filter structure, it captures 99.
Our efficient SurroundAir™ vent system delivers exceptional air exchange (up to 450 cu.