High quality Blueair air purifier filter designed to clean and remove allergens from your air. Filters should be replaced every 3 to 6 months for optimal efficiency. Filter Fits all Blueair model air purifiers in the 400's.
This is a generic product designed and engineered in the United States by Crucial Vacuum. This is not a Blueair® OEM product and is not covered under any Blueair® manufacturer's warranty. The Blueair® brand names and logos are the registered trademarks of their respective owners. Any use of the Blueair® brand name or model designation for this product is made solely for purposes of demonstrating compatibility.