Blueair 480i Replacement HEPA Filter - 400S Classic Smokestop Air Purifier Filter for Dust, Pollen & Smoke | Compatible with Blue Air Purifiers | Ideal for Home, Office & Allergy Relief

Filter Bros BA-400 BA-400S compatible with Blueair 400 series replacement air purifier filters is designed to maximize the quality of the air you breathe. Genuine Filter Bros ba400 ( S ) replacement filters, are fully compatible with blueair 400 series machines including 480i, 402, 403, 405, 410, 450E, 455EB, 402PF. We recommend you replace your HEPA Filter every 6 months also depending on usage. Filter Bros BA 400 HEPA Filter dual protection systems for air performance purifiers are excellent particle absorbers that capture up to 99.7% of airborne particles. How do Filter Bros HEPA-like filters work? Our filters use close knit woven fibers to trap particulates as small as 0.3 microns to keep the air in your home pure and fresh. The use of the Filter Bros BA400 and BA400S compatible with Blue air purifiers replacement part will maintain the air purifier’s performance. Note This filter may or may not fit exactly the same as your previous one, this is normal and to be expected.