Membrane Solutions 50 GPD RO Membrane 1.75"x11.75" Standard Reverse Osmosis Membrane Filter Replacement for Kitchen Under Sink RO System and Aquarium Reef Tank, ROULP-1812-50 (2-Pack)

????MATERIAL SAFETY: Membrane Solutions Reverse Osmosis (RO) membranes element is made from 100% food-grade Thin Film Composite (TFC) material for ultimate purification performance with high permeate flow, tested by an independent third-party to meet NSF/ANSI 58 standards, providing safe-clean drinking water. ????HEALTHY DRINKING: High rejection RO membrane 50 GPD. Its stable salt rejection rate is up to 97%. Hundreds of impurities are reduced by over 99% through the 0.0001-micron TFC membrane layer, including heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources. ????UNIVERSAL MEMBRANE SIZE: Industry-standard 50GPD RO membrane element of 11.75 x 1.75-inch, designed to fit in 1812/2012 standard RO membrane housing utilizing a 2-inch internal diameter. Suitable for most Reverse Osmosis water systems for home, apartment, reef tank and aquarium. ????WIDE COMPATIBILITY: Reverse osmosis filter replacement for standard membranes including but not limited to Aquatic Life, AXEON TF-1812-50, Dow Filmtec TW30-1812-50, FS TFC TFC-1812-50, GE FX12M, iSpring MC5, FLTMEME50, RO Buddie. ????LONG-LIFE: All Membrane Solution RO membranes are vacuum-sealed dry reverse osmosis membrane, and has a life expectancy between 24 to 36 months, based on average feedwater quality, temperature, and incoming water pressure. ????ON-DEMAND SUPPORT: Assistance is available from our experts, ready to answer any of your questions about your RO membrane. Have a concern or question? American based customer support is available for the life of the product. Welcome to the Membrane Solutions Family.