Blue Pure 411 & 3210 Replacement Combination Filter heating replace your filters approximately every

replace your filters approximately every six months when used 24 hours a day

Contaminants are instantly converted to harmless substances when irradiated with UV light

Many airborne pathogens have very slow precipitation rates

Three layers of activated carbon pellets give it an unusually high capacity for trapping common VOCs including formaldehyde

As well as being silent

Blue Pure 411 & 3210 Replacement Combination Filter heating replace your filters approximately everyBlue Pure 411 & 3210 Combination Filter Combined particle and carbon filter for the Blueair Blue Pure 411 & Blue 3210 air purifiers. The combination filter cleans the air of particulate matter like pollen, dust, pet dander, mold spores, allergens, viruses and bacteria. The carbon filter also removes smoke, odors, gases and VOC's. Blueair's world leading filter technology uses a unique combination of both electrostatic and mechanical filtering, which