Compatible for GE FX12P FX12M Compatible Filter Combo Set for GXRM10RBL RO System 50 GPD RO 1 - Reverse Osmosis Membrane Smart Water Filter 1 - 5 Micron Post Filter 1 - 5 Micron Pre Filter Fits FX12M This replacement filter kit is compatible most standard under-sink reverse osmosis(RO) water filter systems including the GE GXRM10RBL, GXRV10ABL, and PNRV12, APEC ROES-50, PureDrop RTW5, Express RO5DX, Spring RCC7, Watts Premier 4SV, 5SV, and more. GE FX12P FX12M compatible filter Combo set for GXRM10RBL RO system by AWS 50 GPD RO Reverse Osmosis Membrane FX12M Compatible Smart Water w/ Pre & Post Filters by AWS 50 GPD RO 1 - Reverse Osmosis Compatible to the GE Membrane Smart Water Filter 1 - 5 Micron Post Filter 1 - 5 Micron Pre Filter Fits FX12M Upgraded RO membrane.