LifeSupplyUSA Particle Air Cleaner Filter Replacement Compatible with Blueair 400 Series Air Cleaners 400PF 401 401PF 410B 402 403 410 450E 455 455EB

Dimensions: 4 x 10 x 21 inches 1 Air Purifier Filter fits ALL Blueair 400 series Models, 402, 403,410,450, 455EB, by LifeSupplyUSA. 1 Filter to fit Blueair 400 Series air purifiers by LifeSupplyUSA. This is not a Blueair OEM product and is not covered under any 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.