Genuine GE Merlin Reverse Osmosis Post Filter Replacement #1244746
GE Merlin Reverse Osmosis Post Filter Specs: Dimensions: 10.5" L x 2.6" W, Flow Rate: .75 Gallons Per Minute, Filter Change Frequency: 6 Months. The GE 123760 Reverse Osmosis Membrane wil work with the GE Merlin Tankless Reverse Osmosis System.