This MERV 8 Pleated Filter for Bryant, Carrier, Day & Night, Payne Fan Coils Fits Models FY4, FX4, FV4, FK4, FB4, FA4, FC4, FH4, FE4, FK4CNF003, FK4CNF005, FX4DNB037, FX4DNB037, FX4DNB043, FX4DNF031, FX4DNF037, FX4DNF043. Also fits Trane/American Standard TWE0680150A0. (HOG3FCAR)(KFAFK0312)(317659-403) Payne PF1MNC036, PF1MNC037, PF1MNC042, PF1MNC043, PF1MNC048, PF1MNCO49, PF1MNA042, PF1MNA048, PF1MNA060, Tempstar: EBP4800E, EBP6000E 3 Pack Special