Replacement Air Purifier Filter Value Pack H-HF400-VP

Silver nanoparticles in the EcoSilver® 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 True HEPA filtration removes up to 99.9% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold spores and dust mites Recommended to replace HEPA filter every 6 months and pre-filter every 3 months for maximum efficiency, or more often depending on air quality & environmental factors Package contains 1 replacement HEPA filter and 2 pre-filters Fits Model Part Number HP400 H-HF400 HP400BLS H-HF400 HP400BLB H-HF400 HP400WHS H-HF400 HP400WHGR H-HF400