These are GENUINE GermGuardian Filters It is important to only use genuine Guardian Technologies replacement parts to maintain product performance Only one single combination filter needs to be replaced every 6-8 months depending on the use of the product*Contains 4 GENUINE carbon filters replacements for use with GermGuardian FLT4825 True HEPA filter for Air Purifier models including AC4900CA, AC4825, AC4300BPTCA PureGuardian Model AP2200CA and Black+Decker Model BXAP148*Activated charcoal absorbs household odors from pets, cooking, smoking and more*The replacement Activated Charcoal layer captures large dust particles and pet hair, extending life of the HEPA filter*According to the American Academy of Pediatric Allergy and Immunology, doctors recommend HEPA air filtration to reduce exposure to indoor asthma triggers
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Item# : SPM10187298002
Model # : FLT22CB4