Blueair Buff Yellow Blue Pre Filter Cloth for Pure 411
Replacement Pre-Filter for Blue Pure 411 NOT compatible with Blue Pure 411+
Reduces Larger Particles in the Air; Such As Dust, Lint, Pollen and Pet Dander.
Specialized Fabric Blend to Be Machine Wash Safe and Hanged to Dry
Personalize Your Purifier With Up to 5 Different Colors; Diva Blue, Buff Yellow, Crystal Pink, Lunar Rock and Dark Shadow
Recommended to Clean Once Every 2 – 3 Months or As Needed Based on Your Environment
* The price is valid only for active Deals