Standard 10" reverse osmosis replacement filter cartridges set, size: 2.5" OD x 10" height, Fits standard sized 5 or 6 stage reverse osmosis systems Pack of 8 - Includes (1)PP Sediment, (1) Gruanlar Activated Carbon, (1) Carbon Block Filter, (1) 75 GPD Reverse Osmosis Membrane, (1) Post inline Carbon Filter. (2) 1/4" NPT quick fittings, (1) Roll Teflon seal tape. NOTE: THE LAST STAGE POST CARBON IS 1/4" NPT THREAD INLET AND OUTLET NSF certificated RO membrane, Reduce Total Dissolved Minerals, Arsenic, Lead, Mercury, Fluoride and more All Filters are individually wrapped&sealed and extend shelf life ISO9001: 2015 certificated Manufacturer DO NOT FREEZE. Please note to flush new membrane 30 minutes
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