Blueair Air Purifier Replacement Filter, Blue Pure 411, Compatible with 411, 411+, 411 Auto

Blueair Combination Particle + Carbon Replacement Filter compatible with Blue Pure 411, 411+, MINI, and 411 Auto air purifiers Genuine Blueair replacement filter; Specifically designed to maintain premium performance over time and ensures your warranty remains intact Particle filter; Removes airborne particles such as pollen, pet dander, bacteria, mold, viruses, and dust from your indoor environment Activated carbon mesh; A layer of carbon mesh traps light household odors, smoke, chemicals, and volatile organic compounds (VOC) Recyclable, so the only thing you’re adding back into the environment is clean air; Please check your local recycling facilities for availability We recommend replacing your filter about every 6 months when used 24 hours a day