and HP100 Hunter 1 Pack 2 Purifier, Medium Hunter HEPA Filter Carbon Value Pre-Filter Tower for Replacement Air

Hunter genuine replacement filter value pack for Hunter HP100 series air purifiers 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: 11.7" x 5.6" x 1.2" (HEPA), 11.6" x 5.5" x 0.1" (pre-filter)