(CX-9085) Blue Pure 411 Auto Particle/Carbon Filter

Blue Pure 411 Auto Particle/Carbon Filter; The combination particle + carbon filter removes annoying household odors, chemicals, and gases, as well as 99.97% of airborne particles, like pollen, dust, viruses, and more with Blueair’s HEPASilent™ filtration technology. To maintain optimum performance, we recommend changing your filter about once every 6-months when used 24 hours a day.