HEPA and precipitator technologies / 99.7% filtration at .1 micron / Purifies a 500 square foot room / 10 year warranty
The Blueair 501 is an essential system for those living with allergies, asthma, or other respiratory conditions ¨C 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).
Patented two-stage HEPASilent technology captures 99.7% of the tiniest .1 micron particles, including allergy provoking pollen grains, dust mites, mold spores and pet dander particles
Six air exchanges per hout
Efficient SurroundAir vent system exchanges up to 500 cubic feet per minute without annoying drafts
No ozone emission
Earned Best of Class ranking in independent AHAM testing of Clean Air Delivery Rate