New Hunter Cylindrical Replacement Purifier Filter Pack

• 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. • Care instructions: 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 • Item composition: HEPA filter: plastic, filter paper, true HEPA filter 99.97% efficiency: pre filter - filter media: ecosilver, coco carbon • Measurements: 6.26" X 6.89