Fan Coil Pleated Filter MERV 8 Pleated Throw-a-way For Bryant Carrier & Payne Fits Models FY4, FX4, FV4, FK4, FB4 FA4, FC4, FH4, FE4 16.50x21.50x1 3 PACK KFAFK0212, KFAFK0212MED Also Fits Day&Night units Plus FK4CNF001, FV4BNF002, 317659-402, 315914-02, FK4CNF002, FX4DNB019, FX4DNB025, FX4DNF019, FX4DNF025 Payne PF1MNC024, PF1MNC025, PF1MNC30, PF1MNC031, Tempstar: EBP3600E. This filter is made by Magnet by FiltersUSA.Magnet by FiltersUSA