GE no longer makes an 18 GPD membrane, this listing will now come with a compatible 50 GPD membrane. Product description Complete Filtration Services is proud to sell this NSF Listed Reverse Osmosis Membrane PART # Fits GE FX12M AG1812TAE 1616426 Reverse Osmosis Membrane MT1812A18 M-T1512A12 through M-T1812A100 This item is for one (1) one hundred (18) gallon per day Reverse Osmosis membrane Model Permeate Flow Rate Minimum Salt Rejection (%)* Stabilized Salt Rejection (%)* Specifications Gals/Day Liters/Day M-T1512A12 12 45 96 98 M-T1512A18 18 68 96 98 M-T1812A24 24 91 96 98 M-T1812A36 36 136 96 98 M-T1812A50 50 190 96 98 M-T1812A75 75 284 96 98 M-T1812A100 100 379 96 98 M-T1812A150 150 568 96 98 PLEASE CALL OR EMAIL US WITH ANY QUESTIONS!! COMPLETE FILTRATION SERVICES INC. 425 MIll Street Greenville NC 27858 Product information Technical Details Part Number FX12M AG1812TAE 1616426 Item Weight 0.32 ounces Product Dimensions 10 x 2 x 2 inches Color Blue Item Package Quantity 1 Batteries Included? No Batteries Required? No