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.

 
DISCLAIMER: 

• 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.