Hunter Fan H-HF670-VP Replacement Value Pack for HP670 Tower Purifier

Hunter genuine replacement filter value pack for Hunter HP600 Large Tower Air Purifier 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 filter removes up to 99.97% of airborne particles as small as 0.3 microns including smoke, dust, pollen, pet hair and dander, mold spores and dust mite debris 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 Dimensions:7.5" x 7.5" x 10.1" (HEPA), 23.5 x 10.1 x 0.1 inches (pre-filter)