RO Filter Set with RO Membrane, 75 GPD Membrane, for 4 Stage System, Replacement Membrane and Filters

Standard size RO Water Filter Replacement Kit - 3 filters plus membrane for 4 Stage system. Membrane 75 GPD 97% salt rejection If unsure of the correct size, message me a photo of your unit and I will help you Most manufacturers recommend filter change every 6 or 9 months and membrane replacement every 2 years, some installations with special water conditions may need more or less frequent changing. Contents: One sediment filter, 5 micron, 10" long x 2.5" diameter, NSF Certified One Carbon Block filter 10" long x 2.5" diameter One 75 GPD high rejection RO membrane, 1.8" x 12" long One Inline Carbon polishing filter, 10" long x 2" diameter, with both 1/4" NPT ports and 1/4" Push-Fit Tubing Connectors, certified NSF-42