With two air changes per hour. With one air change per hour. Engineered with a H13 medical-grade HEPA filter which captures 99.97% of particles 0.3 microns and smaller when on lowest fan speed, helping to remove airborne irritants like dust, pet dander, pollen, and smoke like that from wildfires, cooking and smoking, a fabric pre-filter and an activated carbon filter. Carbon Filter with Honeycomb Structure. Filter has thousands of activated carbon pellets engineered to capture gases, common household odors from pets, cooking and smoke, and VOCs.
Equipped with 5 fan speeds the lowest of which is as quiet as a library. Filter change indicator will inform you when it's time for new filters. Filters should be replaced approximately every six months.
Only use genuine BISSELL Replacement Filters to ensure excellent performance.