The Daikin 1245363 Replacement Mini Split Filter is designed for use within select Daikin Ductless Ceiling Unit Systems. Maintenance & Care For the proper functionality of your system, this filter should be cleaned every two weeks with a vacuum cleaner and replaced every one to two years, depending on your environment. Filter Dimensions 19-1/2" x 10-1/8" Filter Compatibility (Each unit below requires three replacement filters): FH30PUV2S, FH30PUV2V, FH36NUV1, FH36NUV14, FH36NUV15FH36NUV2S, FH36PUV2S, FH36PUV2V, FH42NUV1, FH42NUV14FH42NUV15, FH42NUV2S, FH42PUV2S, FH42PUV2VFH48NUV1, FH48NUV14, FH48NUV15FH48NUV2S, FH48PUV2VFHFC30DV2S, FHFC85DV1, FHFC85DV14FHNQ100MV1, FHNQ125MV1, FHNQ140MV1FHNQ24MSV2SFHNQ30MAV2S, FHNQ30MSV2S, FHNQ30NV2SFHNQ36MV1, FHNQ36MV14, FHNQ36MV1V, FHNQ36MV2SFHNQ42MV1, FHNQ42MV14, FHNQ42MV2SFHNQ48MV1, FHNQ48MV14, FHNQ48MV2SFHQ100BAV3B, FHQ125BAV3B, FHQ125BUV1BFHQ125BV1B4, FHQ125BVV1B,FHQ125BWV1A, FHQ125PV4AFHQ18PVJU, FHQ24MVJU, FHQ24MVJU, FHQ24PVJUFHQ30BVV2S, FHQ30MVJU, FHQ30MVJU, FHQ30PVJUFHQ36BVV2S, FHQ36MVJU, FHQ36MVJUFHQ42BVV2S, FHQ42MVJU, FHQ42MVJUFHQG24DV2S, FHQG30DV2SFHY125BVE4