BlueAir 501 Air Purifier BlueAir ) without annoying drafts. BlueAir is the system for people with allergies, asthma, other respiratory conditions, or for anyone who wants cleaner, more breathable air. per min.
. This performance earned the 501 Best of Class ranking in independent AHAM testing of Clean Air Delivery Rate. 97% of the tiniest 0. Using patented two-stage HEPASilent™ Technology and the 3-stage progressive filter structure, it captures 99.
Our efficient SurroundAir™ vent system delivers exceptional air exchange (up to 500 cu.
Value-adding features include a warranty and easy maintenance: simply open the unit's lid, lift out and drop in filters every six months. The 501 effectively purifies air in rooms as large as 620 sq. ft. ft. Choose the optional SmokeStop Filter Kit for better protection from smoke and other airborne gases.