Blue Pure 411 & 3210 Replacement Combination Filter heating Contaminants are instantly converted to

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

How Titanium Pro UV PCO Technology works

Pro XL Requires three

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

Makes hard water soft and reduced undesirable emissions of calcium particles

Blue Pure 411 & 3210 Replacement Combination Filter heating Contaminants are instantly converted toBlue 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