Filter Bros FLT4825 True HEPA Replacement Filter B for GermGuardian AC4825 Home Air Cleaner Purifiers, AC4300BPTCA / AC4850PT with Pet Technologies, AC4900CA Systems Captures Allergies/Pets / GermCategory: Duracraft Hepa FilterFully compatible with GermGuardian Air Purifiers (models AC4300BPTCA, AC4825, AC4850PT, AC4900CA), PureGuardian Air Purifier (model AP2200CA), and Black & Decker Air Purifier (model BXAP148)The Filter Bros True HEPA Filter is a high efficiency absorber for airborne allergens like pollen, dust mites, and dander. As with all genuine Filter Bros products, this filter is both ultra-high quality and affordable.This genuine Filter Bros HEPA filter is made of two distinct parts, both designed to maximize the quality of the air you breathe. First, an activated charcoal layer removes odors from the air and captures larger air contaminants like pet hair, dust balls, and insects. Second, a thick HEPA filter captures small particles, like mold spores, pollen, pet dander, and dust mites. The Filter Bros filter is designed to capture particles as small as 0.3 microns.The Filter Bros recommend replacing filters every 6 to 9 months with average use.Non Filter Bros trademarks are used only to demonstrate product compatibility.This is the best replacement filter for GermGuardian® brand tower air cleaners purifier models (Supports GermGuardian® AC4300BPTCA, AC4825, AC4825E, AC4850PT, and AC4900CA, PureGuardian Model AP2200CA, and Black & Decker BXAP148 UV cleaning sanitizer system.)For use in a small or large size room.Better than factory, genuine 3-in-1 professional premium filter, and cheaper than the other guys!50% thicker odor absorbing activated carbon pre-filter for ultra-high performance, used to capture and adsorb odorous or colored substances from gases and liquids in your household.Easy, professional, and top-rated true fit, ultra high quality.Be allergy free in your clean home. Allergens are removed by the filter to keep irritation and smells out.True HEPA captures up to 99.97% of particles, including those as small as 0.3 microns. It helps reduce a range of allergens, odors, dust, dander, hair, mold, and spores for fresh pure air. Can help with asthma and medical cpap.- Helps remove odors from smokers, spores, molds, germs, pollen, sanitizers, bacteria, dander, cooking, old carpet, and smoke.Top rated and best in industry for optimal filtration.GermGuardian, PureGuardian, and their product models are trademarks of Guardian Technologies. Black & Decker and their product models are trademarks of Black and Decker Corporation.