--- product_id: 285507175 title: "APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane | RO Membrane Water Filter Replacement for Reverse Osmosis Water Filtration System | 1.8” x 12” Universal Compatibility | Made in USA" brand: "applied membranes inc." price: "£41.97" currency: GBP in_stock: true reviews_count: 5 category: "Applied Membranes Inc." url: https://www.desertcart.co.uk/products/285507175-applied-membranes-inc-50-gpd-reverse-osmosis-membrane-ro-membrane store_origin: GB region: United Kingdom --- # 50 GPD flow rate 99.9% contaminant removal Made in USA, ISO 9001 certified APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane | RO Membrane Water Filter Replacement for Reverse Osmosis Water Filtration System | 1.8” x 12” Universal Compatibility | Made in USA **Brand:** applied membranes inc. **Price:** £41.97 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your hydration game with the ultimate RO membrane upgrade! ## Quick Answers - **What is this?** APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane | RO Membrane Water Filter Replacement for Reverse Osmosis Water Filtration System | 1.8” x 12” Universal Compatibility | Made in USA by applied membranes inc. - **How much does it cost?** £41.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/285507175-applied-membranes-inc-50-gpd-reverse-osmosis-membrane-ro-membrane) ## Best For - applied membranes inc. enthusiasts ## Why This Product - Trusted applied membranes inc. brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Confidence:** NSF/ANSI 58 certified to exceed industry standards for contaminant reduction. - • **Pure Water, Pure Power:** Removes up to 99.9% of heavy metals, bacteria, viruses & more for crystal-clear hydration. - • **Universal Fit, Zero Hassle:** Fits all standard 1.8” x 12” RO housings—upgrade your system without the guesswork. - • **Efficiency Meets Innovation:** Spiral wound design maximizes pure water output while minimizing wastewater—smart sustainability. - • **Built to Last, Backed for Life:** Manufactured in the USA with ISO 9001:2015 quality and lifetime customer support. ## Overview The APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane delivers industry-leading filtration by removing up to 99.9% of contaminants including heavy metals, bacteria, and viruses. Engineered with a spiral wound TFC design, it ensures maximum pure water output with minimal waste. Universally compatible with standard 1.8” x 12” RO systems, this USA-made membrane meets NSF/ANSI 58 standards and is backed by a lifetime customer service pledge, making it the trusted choice for pristine water in homes and offices. ## Description Specs: Model: M-T1812A50 Total Length: 11.75 In. Membrane Length: 10.0 In. Diameter: 1.8 In. Flow Rate: 50GPD / 190 LPD Material: TFC (Thin Film Composite) Stabilized Salt Rejection: 98% Certified to NSF/ANSI 58 for the reduction of Arsenic, Barium, Cadmium, Chromium (Hexavalent), Chromium (Trivalent), Copper, Turbidity, Fluoride, Lead, Radium 226/228, Selenium, and TDS. Applications: In-Home drinking, cooking, plant, and pet water. Office, lab, restaurant, bar, coffee café, or any other point of use application that requires pure, clean water. Universal Standard Size: AMI membrane elements are designed to exceed 50 GPD flow rate. Actual flow rate depends upon water pressure and condition. Performance specifications based on 500 ppm tap water, 50 psi (0.35 MPa) applied pressure, 77°F (25°C) feed water temperature, feed water pH 7-8 and 15% recovery. Element permeate flow may vary ± 15%.. Suitable for most reverse osmosis/deionization (RO / DI) systems such as iSpring, APEC, LiquaGen, APEC, Aquatic Life, Express Water, Axeon, Global Water, Microline, COSTWAY, Dow Filmtec, GE, Watts Premier and all other standard under-sink RO systems. Compatible replacement for: Aqua Flow - E50TFC-2, E50TFC-3 Axeon - 255-TF-050, TFC, 200359, TF-1812-50 Crystal Quest - TFC CQE-RC-04041, TFC/TFM Culligan - TFM-50-A, 00-4015-33, 00401533, 01-0060-98, 4015-33, M-T1812AC50, AC-50, LC-50, 21582, 1224437, AG2012TJF Desal Membranes - TFM-50, 1204694, 1224437, AG2012TJF DOW FilmTec - TW30-1812-50 Flow Matic - FMR04J, FMR05G Hague - 200295, 200290 Honeywell - RF-63, 01-0060-98 Hydrotek - 33001033, TFC50, 21600 Intellipure - TF-1812-50, 210206 GE Osmonics - TFM-50, 1204694, 4073660, M-T1812A50, T112N-50, GE-RO-TFM-50, 1224437, 21582 Osmotik - T112-50 Pentair - TLC-50, 555694-00, 1204694 Purwater - TFM50EM TGI Pure TopWay Global - MM-TFF45/75 Valuetrex - VX-TW30-50D WaterFilters - TROM-50-WF, TFC Review: Alles ok Review: A 1:1 replacement for my previous RO filter. the gaskets seated properly with a firm push, the system generates excellent water as the day it was first installed. ## Features - The PUREST water – Removes up to 99.9% of Heavy Metals, Total Dissolved Solids (TDS), Bacteria and pathogens, Arsenic, Chloride, Cadmium, Pyrogens, Cyanide, Lead, Fungi, Giardia, Viruses and more - The HIGHEST standard – AMI Membranes are manufactured in our Vista, CA ISO 9001: 2015 facility to meet or exceed NSF / ANSI 58 standards - UNIVERSAL Fit - 50GPD RO membrane fits all standard 1812/2012 2” Inner Diameter (ID) membrane housing and is compatible with almost all under-sink RO systems. - Post-Sale Support – AMI has been manufacturing RO membranes since 1983 and is the largest USA manufacturer of residential membrane elements. All AMI membranes are backed by a lifetime customer service pledge. We are here to help! - Ultra Efficient – AMI membranes utilize Spiral Wound design to maximize membrane contaminant rejection down to .0001 Micron, maximize pure water production, and minimize wastewater ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003LTSUTU | | Best Sellers Rank | #78,686 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #181 in Under-Sink Water Filters | | Brand Name | APPLIED MEMBRANES INC. | | Compatible Water Purifier Models | Aquaphor Crystal | | Customer Reviews | 4.3 4.3 out of 5 stars (84) | | External Testing Certification | NSF | | Item Dimensions D x W x H | 46D x 46W x 298H millimeters | | Item Type Name | Home RO Membrane | | Manufacturer | APPLIED MEMBRANES INC. | | Manufacturer Part Number | M-T1812A50 | | Material Type | TFC Thin Film Composite | | Model Number | M-T1812A50 | | Number of Items | 1 | | Product Benefits | Removes up to 99.9% of Heavy Metals, Bacteria, Viruses, and more, meeting or exceeding NSF/ANSI 58 standards and fitting most under-sink RO systems. | | Unit Count | 1.0 Count | ## Product Details - **Brand:** APPLIED MEMBRANES INC. - **External testing certification:** NSF - **Material:** TFC Thin Film Composite - **Product dimensions:** 46D x 46W x 298H millimeters ## Images ![APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane | RO Membrane Water Filter Replacement for Reverse Osmosis Water Filtration System | 1.8” x 12” Universal Compatibility | Made in USA - Image 1](https://m.media-amazon.com/images/I/51ewVYUVMqL.jpg) ## Available Options This product comes in different **Color, Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by Ö***M on 23 November 2025* Alles ok ### ⭐⭐⭐⭐⭐ Review *by C***D on 26 March 2025* A 1:1 replacement for my previous RO filter. the gaskets seated properly with a firm push, the system generates excellent water as the day it was first installed. ### ⭐⭐⭐⭐⭐ Review *by M***N on 10 March 2015* 1a OsmoseFilter, der natürlich auch "nur" den Durchgang laut Beschreibung bietet: Wer hohen Durchflussbedarf hat, ist mit einem 100GDP natürlich besser bedient. Doch solange ein ausreichend dimensionierter Wasserspeicher (5l bei mir) dahinter angeschlossen ist, reicht die Durchgängigkeit völlig aus und bietet 1a-Filterleistung = hochreines Wasser... ## Frequently Bought Together - APPLIED MEMBRANES INC. 50 GPD Reverse Osmosis Membrane | RO Membrane Water Filter Replacement for Reverse Osmosis Water Filtration System | 1.8” x 12” Universal Compatibility | Made in USA - Omnipure CL10ROT33-B 1/4" FPT Inline Filter - Pentair Pentek P5 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 5 Micron --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/285507175-applied-membranes-inc-50-gpd-reverse-osmosis-membrane-ro-membrane](https://www.desertcart.co.uk/products/285507175-applied-membranes-inc-50-gpd-reverse-osmosis-membrane-ro-membrane) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-23*