Replacement HEPA Filter for Blueair 400 Series Air Purifiers

Type: Air Filter
The Replacement Filter for Blueair 400 Series filters and immediately removes 99.97% of the harmful toxins and allergens in the air for a safe and clean breathable air.

Mainly made with non-woven glass microfiber with aluminum mesh on one side, it traps large particles such as pollen, pet dander, allergens, and spores from the air and into the filter material. This filter is compatible with  Blueair 400, Blueair 402, Blueair 403, Blueair 405, Blueair 410, Blueair 450E, and Blueair 455EB Air Purifiers.

Effectively remove coarse and fine particulate matter and also lengthens the lifespan of your air purifier. One replacement filter can last for 6 months depending on usage. CFC-free materials are safe & environmentally friendly so you don't have to worry about any harmful side effects.


  • MaximalPower is not affiliated with Blueair and only sells the non-OEM/aftermarket replacement filters compatible with the model. The Blueair brand name and logos are the registered trademarks of their respective owner. Any use of the Blueair brand name or model designation for this product is made solely for the purpose of demonstrating compatibility.

CLEAN & FRESH AIR QUALITY - Replacement Air Filter Kit works with theBlueair 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

Product Care

Replace every 3-6 months depending on usage for best performance


Type: HEPA Filter
Weight: 3.65 lbs
Item Dimensions: approx 4 x 10 x 21 in
Compatible Models: Blueair 400, Blueair 402, Blueair 403, Blueair 405, Blueair 410, Blueair 450E, and Blueair 455EB
Product Features: Aluminum mesh on one side
Filtration Type: Removes smoke, dust, pollen, pet hair and dander, mold spores, and dust mites
Material Type: Glass Microfiber
SKU: 1942


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