[Standard Size] 150 GPD RO membrane dimensions: 11.75" Overall Length, 1.89" Diameter (fit in commonly available housings). These reverse osmosis membrane elements are compatible with most RO purifier on the market. This reverse osmosis membrane can take place of CSM, FS-TFC, Axeon, Dow FilmTec, GE and other 2012-150 GPD model membrane. [150 Gallon Per Day] Membrane Solutions High-Quality RO membrane can produce 150 Gallons purified water per day (6.3 gallons / 23.7 liters per hour). 8 glasses of 8oz cups of water are recommended 1 gallon. You can get a gallon of water in about 10 minutes. You just need to open the faucet of the RO purifier using this RO membrane, you can get drinking water. [High Contaminant Rejection] Remove up to 97% of total dissolved solids from water. This membrane is only 0.1nm, 50 times smaller than even the finest heavy metals. So these RO membranes can easily remove heavy metal, organic, rubber mass, harmful minerals and other soluble salts from water. [High-Quality Membrane] Our 150 GPD RO membrane uses the most advanced membrane film technology and manufacturing processes. And these RO replacement tested by our experienced technical support staff in the USA, So we can provide high quality for consistent and reliable performance. [100% Performance and Quality Tested] These RO membrane certified to NSF/ANSI 58, Verified by independent laboratory testing. Membrane Solutions reverse osmosis membranes are made of the highest quality Polyamide Thin-Film Composite ensures that you get the most filtration and surface area coverage. Membrane Solutions 150 GPD Reverse Osmosis Membrane 2-Pack