Hunter H-HF450-VP Filter Value Pack

Silver nanoparticles in the EcoSilver pre-filter prevent the growth of microorganisms on the filter, including bacteria and viruses, and removes harmful VOCs (volatile organic compounds) | Coconut carbon in the pre-filter neutralizes odors, smoke, pollutants, and allergens | The True HEPA filter removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold spores and dust mites | Photocatalyst filter attached to the backside of the HEPA filter eliminates toxic VOCs in the air caused by household cleaners and products | 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 one (1) HEPA filter and two (2) Pre-filters