The GE 1220549 RO membrane includes the following:
The GE TFM-36 Desal Encapsulated Membrane With FC is a reverse osmosis membrane that includes flow control and a control valve. This GE Osmonics filter features 1/4" Quick Connect fittings and a 36 gallon per day flow rate. This thin film membrane features crossflow filtration that captures waterborne particulates and constantly cleans itself to provide premium filtration and increase membrane life. This RO membrane filter is not resistant to chlorine.
GE TFM-36 Desal Encapsulated Membrane With FC specifications: