MaximalPower Replacement HEPA Replacement Filter for Blueair 400 Series Air Purifiers (3 Pack)

CLEAN & FRESH AIR QUALITY | Replacement Air Filter Kit works with the Blueair 400 Series Air Purifiers to removes pollen, bacteria, dust, and odor indoors and keep your house's air quality safe and clean for your family to breathe in MAXIMUM FILTRATION | True HEPA filtration traps 99.97% of particles in the air from the first stage greater than 0.3 microns including smoke, dust, pollen, pet hair and dander, mold spores, and dust mites for better air quality right from the get go LONG LASTING CLEAN AIR | This filter generally lasts for 4-6 months depending on usage before needing to be replaced so you can enjoy clean and filtered air for a long time; effectively traps allergens and germs into its filter panels, which is great for allergy sufferers and germophobes who want to remove irritants that makes it hard for them to breathe EASY INSTALL & REPLACEMENT | This filter is designed to fit BlueAir 400 Series Air Purifiers; once the filter indicator light for your model alerts you to replace it, simply take out the old one and mount the new unit into the filter slot. Simple, quick, and easy with no tools required BACKED BY COMPANY | US-based Brand with Warranty and Customer Service Support available