Activated Carbon Filter Magnesium Dioxide & Copper Oxide Impregnation - Certified Efficiency 99.97% for Particles Down to 0.1 Microns Such as Dust, Pollen, Bacteria, Virus, Pet Dander, Mold Spores & Other Airborne Particles
- SmokeStop™ Removes Pollutants Such as Tobacco Smoke, Carbon Monoxide, Ethylene Oxide, Ozone & VOCs (Volatile Organic Compounds) Including Household Paints & Other Chemicals
- For Use with the Blueair 403 & 450E Air Purifier
Activated carbon filter with magnesium dioxide and copper oxide impregnation. Certified efficiency 99.97% for particles down to 0.1 microns such as dust, pollen, bacteria, virus, pet dander, mold spores and other airborne particles. SmokeStop™ removes gaseous pollutants such as tobacco smoke, carbon monoxide, ethylene oxide, ozone and VOCs (volatile organic compounds) including household paints and other chemicals. For use with the Blueair 403 and 450E air purifier. | 
