Hunter H-PF400 EcoSilver Coconut Carbon Replacement Pre-Filter for HP400 Air Purifier Series

Silver nanoparticles in the Eco Silver pre-filter prevent the growth of microorganism on the filter, including bacteria and viruses. Coconut carbon in the pre-filter neutralizes odors, smoke, pollutants and allergens. | Captures large particles such as pet hair and pollen, removes harmful VOCs (volatile organic compounds), and reduces household odors from cooking, cleaning, smoking and pets. | Recommended to replace every 3 months for maximum efficiency, or more often depending on air quality & environmental factors | Fits Hunter air purifier models HP400, HP400BLS, HP400BLB, HP400WHS, HP400WHGR. | Package contains two (2) pre-filters.