--- product_id: 60518037 title: "- 50 GPD Reverse Osmosis Membrane Replacement Filter for RO Water Filtration System -NSF Certificated (1)" brand: "geekpure" price: "£19.07" currency: GBP in_stock: true reviews_count: 13 category: "Geekpure" url: https://www.desertcart.co.uk/products/60518037-50-gpd-reverse-osmosis-membrane-replacement-filter-for-ro-water store_origin: GB region: United Kingdom --- # 50 GPD flow rate Rejects 0.0001 micron impurities NSF/ANSI Standard 58 certified - 50 GPD Reverse Osmosis Membrane Replacement Filter for RO Water Filtration System -NSF Certificated (1) **Brand:** geekpure **Price:** £19.07 **Availability:** ✅ In Stock ## Summary > 💧 Elevate your water game—because your health deserves the purest sip! ## Quick Answers - **What is this?** - 50 GPD Reverse Osmosis Membrane Replacement Filter for RO Water Filtration System -NSF Certificated (1) by geekpure - **How much does it cost?** £19.07 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/60518037-50-gpd-reverse-osmosis-membrane-replacement-filter-for-ro-water) ## Best For - geekpure enthusiasts ## Why This Product - Trusted geekpure brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Freshness:** Up to 24 months or 35,000 gallons of premium water, keeping your coffee, tea, and baby formula flawless. - • **Effortless Upgrade & Fit:** Standard 1812/2012 size fits most RO systems with easy installation—no hassle, just pure water. - • **Pure Performance, Every Drop:** Delivers 50 gallons of crystal-clear water daily for your healthiest hydration. - • **Micron-Level Filtration Power:** Blocks impurities down to 0.0001 microns, including heavy metals and fluoride. - • **Certified Safety You Can Trust:** NSF/ANSI Standard 58 certification guarantees top-tier contaminant rejection. ## Overview This 50 GPD Reverse Osmosis Membrane Replacement Filter by HIDROTEK offers advanced polyamide composite filtration certified by NSF/ANSI Standard 58. It efficiently removes contaminants as small as 0.0001 microns, including heavy metals, fluoride, and total dissolved solids, ensuring fresh, clean water for up to 24 months or 35,000 gallons. Designed to fit standard 1812/2012 RO housings, it supports a flow rate of 50 gallons per day at 60 psi, making it an easy, reliable upgrade for most residential RO systems. ## Description Buy 50 GPD Reverse Osmosis Membrane Replacement Filter for RO Water Filtration System -NSF Certificated (1): Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: A nice RO Water membrane - This was cheaper than the one I usually get and it's exactly the same RO membrane, same size Review: Replaced Pure-Flo membrane - I bought this to replace a Pure-Flo membrane that had reached the end of its usefulness. I'm convinced the original membrane, also rated at 50 GPD was in fact 25 GPD. I'm filtering water almost twice as quickly at about 8 ppm. That's pretty impressive, if you ask me. Way better than the original membrane. Also, now the pipes don't hum and squeal like they used to with the old membrane. ## Features - 50 GPD Reverse Osmosis Ro membrane,Rejects impurities down to 0.0001 micron,Reduce Total Dissolved Minerals (TDS),Heavy metal,Arsenic,Lead,Mercury,Fluoride and more - NSF/ANSI Standard 58 certificated.Polyamide film composite material,Brand:HIDROTEK - Standard size ( Membrane Dimensions: 11. 75" x 1. 75" ), Fits 1812/2012 residential RO membrane housings (2” Inner Diameter ) - Life Span-24 months or 35,000 Gallons pure water for most tap water (200-500 ppm),It depends on usage amount and feed water quality. - Friendly Design, Easy installation. It is suitable for most Reverse Osmosis Water Filtration System. - Flow rate:50 gallons per day @ 60 psi.The Ratio of pure water and waste water is 1:2.Feed Water Condition:Water Pressure: 40 - 100 psi,Temperate:40-110°F/5-45°C,Ph:3.0 -11.0,Free Chlorine Tolerance: <0.1 ppm,Max TDS :1000 ppm tap water or well water - Do not freeze .Please note to flush new membrane 30 minutes - Experience fresher healthier baby formula,tea and coffee,better tasting foods and crystal clearer ice cubes - Professional Manufacturer with 20+ Years of Expertise | 24/7 Technical Support - It can be used with well water, you may need to replace the membrane more frequently (every 12 months or more often) compared to typical tap water use. We also recommends installing a water softener before the RO unit if your well water has high hardness levels ,BUT it should not be used with hot water ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0787SHMTZ | | Batteries | 1 AA batteries required. | | Best Sellers Rank | #103,674 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #737 in Replacement Under-Sink Water Filters | | Brand | Geekpure | | Customer Reviews | 4.6 4.6 out of 5 stars (864) | | Date First Available | January 31, 2018 | | External Testing Certification | NSF | | Is Discontinued By Manufacturer | No | | Item Weight | 6 ounces | | Item model number | GP-TW-1812-50 | | Manufacturer | HIDROTEK | | Material | Polyamide,Polysulfone,Non-woven Fabric | | Number of Items | 1 | | Product Benefits | NSF certificated membrane,Reduces TDS,Heavy metal,Arsenic,Lead,Mercury,Fluoride and more | | Product Dimensions | 12"D x 1.8"W x 1.8"H | | UPC | 680577668294 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 170 Grams - **Material:** Polyamide,Polysulfone,Non-woven Fabric - **Product Benefits:** NSF certificated membrane,Reduces TDS,Heavy metal,Arsenic,Lead,Mercury,Fluoride and more - **Product Dimensions:** 12"D x 1.8"W x 1.8"H ## Images ![- 50 GPD Reverse Osmosis Membrane Replacement Filter for RO Water Filtration System -NSF Certificated (1) - Image 1](https://m.media-amazon.com/images/I/5196W0kHZVL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this work with watts Wp-4v part No. 110019** A: Sorry,watts Wp-4v part No. 110019 is not standard size filter, you have to buy from watts. **Q: Where is this item made?** A: The material resource is from Belgium,USA and China,it is assembled in China. **Q: Will this work with the Ro Buddy system?/** A: Nope,Ro Buddy membrane is customized size.the central tube size is special. If you want to change Geekpure membrane,please consider to buy our membrane housing together. product ASIN:B078W3KKSZ. **Q: Does it replace Kenmore 42-34702 ?** A: Kenmore 42-34702 membrane looks standard size, welcome to try Geekpure membrane. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A nice RO Water membrane *by K***N on October 30, 2024* This was cheaper than the one I usually get and it's exactly the same RO membrane, same size ### ⭐⭐⭐⭐⭐ Replaced Pure-Flo membrane *by G***O on June 2, 2019* I bought this to replace a Pure-Flo membrane that had reached the end of its usefulness. I'm convinced the original membrane, also rated at 50 GPD was in fact 25 GPD. I'm filtering water almost twice as quickly at about 8 ppm. That's pretty impressive, if you ask me. Way better than the original membrane. Also, now the pipes don't hum and squeal like they used to with the old membrane. ### ⭐⭐⭐⭐⭐ Excellent membrane. *by A***R on March 5, 2022* Product fits and works well. Great value ## Frequently Bought Together - Geekpure 50 GPD Reverse Osmosis RO Membrane Replacement Filter -NSF Certificated (1) - Pentair Pentek P5 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 5 Micron - T33 Inline Coconut Grade Activated Carbon Pre/Post Membrane Filter for Taste and Odor Reduction --- ## 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/60518037-50-gpd-reverse-osmosis-membrane-replacement-filter-for-ro-water](https://www.desertcart.co.uk/products/60518037-50-gpd-reverse-osmosis-membrane-replacement-filter-for-ro-water) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*