GermGuardian Air Purifier Filter FLT5000 GENUINE HEPA Replacement Filter C for AC5000, AC5000E, AC5250PT, AC5350B, AC5350BCA, AC5350W, AC5300B Germ Guardian Air Purifiers UPGRADED FILTER: This Upgraded GENUINE GermGuardian HEPA filter continues to reduce allergens, while the new yellow frame helps you identify that it's a GENUINE HEPA Guardian Technologies replacement filter. CAPTURES ALLERGENS: HEPA Filter captures 99.97% of dust and allergens as small as .3 microns such as household dust, pet dander, mold spores and plant pollens. REDUCES ODORS: Charcoal filter layer reduces common odors from pets, smoking and cooking. Acts as a pre-filter to capture large dust particles, helping to extend filter life. Replacement filter for GermGuardian Air Purifier Models AC4300BPTCA, AC4900CA, AC4825, AC4850PT, CDAP4500BCA, CDAP4500WCA, PureGuardian Model AP2200CA and Black+Decker BXAP148 Only one single combination filter needs to be replaced every 6-8 months depending on the use of the product; Charcoal replacements can be purchased separately to extend the life of your filter (Model #FLT22CB4). IMPORTANT: Use genuine Guardian Tech Replacement filter for GermGuardian Air Purifier Models AC5000E, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500 PureGuardian Model AP2800CA, Black+Decker BXAP250 and Lowe's Idylis Model IAP-GG-125 Only one single combination filter needs to be replaced every 6-8 months depending on the use of the product; Charcoal replacements can be purchased separately to extend the life of your filter (Model #FLT28CB4). IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance.