16 - Pack Carbon Filter to fit Fellowes HF-300 CF-300(9372101) fits AeraMax 300 Air Purifier 9324201 By Vacuum Savings Includes 16 Carbon Pre-Filters to replace Fellowes CF-300 (9372101) Fits Fellowes AP-300PH Air Purifier Also fits Fellowes AeraMax 290, 295, 300 Air Purifiers (9324201) Brand New, Individually Sealed By LifeSupplyUSA