510B BlueAir The 501/510B effectively purifies air in rooms as large as 620 sq.
Value-adding features include a warranty and easy maintenance: simply open the unit's lid, lift out and drop in filters every six months. Using patented two-stage HEPASilent™ Technology and the 3-stage progressive filter structure, it captures 99. 97% of the tiniest 0.
Our efficient SurroundAir™ vent system delivers exceptional air exchange (up to 500 cu. BlueAir is the system for people with allergies, asthma, other respiratory conditions, or for anyone who wants cleaner, more breathable air. Choose the optional SmokeStop Filter Kit for better protection from smoke and other airborne gases. per min. ft. ft.
. ) without annoying drafts. This performance earned the 501/510B Best of Class ranking in independent AHAM testing of Clean Air Delivery Rate.