BLUEAIR Blue Pure 311 Genuine Replacement Filter, Particle and Activated Carbon, fits Blue Pure 311 Air Purifier (Non-Auto)

COMPATIBLE WITH BLUE PURE 311: Blueair Combination Particle Plus Carbon Replacement Filter compatible with Blue Pure 311 Air Purifier | NO COMPARISON: Genuine Blueair filters are specifically designed to enable optimal air flow and performance over time; When combined with electrostatic filtration, this results in faster and quieter cleaning than traditional HEPA filtration | FILTERS BUILT TO LAST: Using a 360-degree air intake and up to 4x the filter surface area the Genuine Blue Pure 311 Particle and Activated Carbon Filter lasts on average 6 months | REMOVES ODOR and PARTICLES: Ideal for smoke and smog during wildfire season; Removes up to 99.97% of airborne particles like smoke, dust, bacteria and pet dander | TRAPS HOUSEHOLD ODORS: A layer of carbon mesh traps light household odors, smoke, chemicals, and volatile organic compounds (VOC)months; optimizing air flow and performance over time