Fellowes 9370001 air purifier accessory

– True HEPA Filter captures 99.97% of particles and impurities as small as 0.3 microns, including mold spores, pollen, dust mites, most airborne microbes, allergens and cigarette smoke. – Compatible with Fellowes® PlasmaTRUE Medium Air Purifier. – Replace the True HEPA Filter approximately every 12 months in order to ensure that the Air Purifier continues to operate effectively.