--- product_id: 44675717 title: "Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane" brand: "membrane solutions" price: "¥18855" currency: JPY in_stock: true reviews_count: 13 category: "Membrane Solutions" url: https://www.desertcart.jp/products/44675717-membrane-solutions-nsf-ansi-58-certified-400-gpd-reverse-osmosis store_origin: JP region: Japan --- # 400 GPD high flow capacity 0.0001-micron TFC membrane precision 97% stabilized salt rejection Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane **Brand:** membrane solutions **Price:** ¥18855 **Availability:** ✅ In Stock ## Summary > 💧 Pure water, pure power — filter like a pro, live like a boss! ## Quick Answers - **What is this?** Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane by membrane solutions - **How much does it cost?** ¥18855 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/44675717-membrane-solutions-nsf-ansi-58-certified-400-gpd-reverse-osmosis) ## Best For - membrane solutions enthusiasts ## Why This Product - Trusted membrane solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-High Flow Rate:** Delivers 400 gallons per day for uninterrupted pure water supply - • **Long-Lasting Durability:** Dry-shipped sealed membrane lasts 2-3 years, ensuring consistent performance - • **Micron-Level Filtration:** Blocks 99%+ impurities with a 0.0001-micron Thin Film Composite membrane - • **Versatile Compatibility:** Fits standard 3012 RO housings—perfect for home and light commercial use - • **Elite Purification Standard:** NSF/ANSI 58 certified for trusted, industry-leading water safety ## Overview The Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane is a premium 12" x 3" TFC element designed for home and light commercial water purification. It delivers a high flow rate of 400 gallons per day while rejecting 97% of salts and over 99% of contaminants down to 0.0001 microns, including heavy metals and harmful minerals. Certified to NSF/ANSI 58 standards, this membrane fits most standard 3012 housings and offers a reliable 2-3 year lifespan when properly maintained, making it a top choice for superior drinking water and specialty applications like maple syrup filtration. ## Description Buy Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane | 3.0"x1.2" RO Membrane Replacement For UnderSink RO Drinking Water System and Maple Syrup DIY RO System, 1 Pack: Replacement Under-Sink Water Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Excellent filter - Excellent replacement with easy installation. Last exact one was purchased 4 years ago. Used for kitchen sink dispensing Review: Everything you need in your reverse osmosis water filter. - Easy to install better water taste, durable nice appearance and reasonable price. Functionality and durability are good. ## Features - Membrane Solutions ROULP-3012-400 reverse osmosis membrane for home drinking water treatment or maple syrup filter systems are among the most reliable and consistent elements in the industry. - With the industry-standard 12" x 3" size, this high capacity RO element fits most standard 3012 RO housing for the light commercial reverse osmosis water systems. - Our membrane elements are shipped dry in an original sealed package for convenient handling and long shelf-life. The membrane normally lasts about 2-3 years depending on your source water quality. - 400 GPD RO membrane with a high 97% stabilized salt rejection rate. 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. - MS Reverse Osmosis (RO) membranes are 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 - Tips: Recommend work pressure is 100 psi when using this product in a Maple Syrup reverse osmosis system. And we suggest heating and maintaining the raw sap at 104°F(40°C) to prevent clog on the membrane while keeping it under 113°F(45°C) to avoid damage to the membrane due to over-high temperature. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071SGLF18 | | Best Sellers Rank | #8,553 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #67 in Replacement Under-Sink Water Filters | | Brand | Membrane Solutions | | Brand Name | Membrane Solutions | | Customer Reviews | 4.6 out of 5 stars 3,235 Reviews | | EU Spare Part Availability Duration | 2 years | | External Testing Certification | NSF | | Global Trade Identification Number | 00850071881868 | | Item Dimensions D x W x H | 3"D x 3"W x 12"H | | Item Weight | 16 ounces | | Manufacturer | Membrane Solutions Corp | | Manufacturer Part Number | unknown | | Material | Polyamide Thin-Film Composite | | Material Type | Polyamide Thin-Film Composite | | Model Number | ROULP-3012-400 | | Number of Items | 1 | | Product Benefits | Reduces TDS | | Product Dimensions | 3"D x 3"W x 12"H | | UPC | 850071881868 | | Unit Count | 1 Count | ## Product Details - **External Testing Certification:** NSF - **Item Weight:** 16 ounces - **Material:** Polyamide Thin-Film Composite - **Product Benefits:** Reduces TDS - **Product Dimensions:** 3"D x 3"W x 12"H ## Images ![Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane - Image 1](https://m.media-amazon.com/images/I/51xGrsk-ZjL.jpg) ![Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane - Image 2](https://m.media-amazon.com/images/I/81u6kiVxd0L.jpg) ![Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane - Image 3](https://m.media-amazon.com/images/I/71+QqNDgrOL.jpg) ![Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane - Image 4](https://m.media-amazon.com/images/I/71OaiITxFsL.jpg) ![Membrane Solutions NSF/ANSI 58 Certified 400 GPD Reverse Osmosis Membrane - Image 5](https://m.media-amazon.com/images/I/71ilWg9r4-L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent filter *by T***D on July 27, 2026* Excellent replacement with easy installation. Last exact one was purchased 4 years ago. Used for kitchen sink dispensing ### ⭐⭐⭐⭐⭐ Everything you need in your reverse osmosis water filter. *by T***N on June 29, 2026* Easy to install better water taste, durable nice appearance and reasonable price. Functionality and durability are good. ### ⭐⭐⭐⭐⭐ Excellent replacement cartridge *by K***N on July 7, 2026* Works extremely well, it probably the same manufacturer that replaces the RO Buddie membrane because they both look exactly the same but this is cheaper! Works perfectly.. I test each batch of RO water and the results are incredibly perfect! ## Frequently Bought Together - Membrane Solutions RO Membrane, 400 GPD Reverse Osmosis Membrane, 3.0"x12" Water Filter Replacement for Under Sink Home Drinking RO Water Purifier System - Membrane Solutions 3012 RO Membrane Housing Kit, Universal for Semi Commercial 200/300/400 GPD Reverse Osmosis Water Filter Systems, RO Filter Housing Wrench Fittings Set - PUREPLUS 5 Micron 10" x 2.5" Whole House Sediment Home Water Filter Cartridge Replacement for Any 10 inch RO Unit, Culligan P5, Aqua-Pure AP110, Dupont WFPFC5002, CFS10, WHKF-G05, 4Pack --- ## 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.jp/products/44675717-membrane-solutions-nsf-ansi-58-certified-400-gpd-reverse-osmosis](https://www.desertcart.jp/products/44675717-membrane-solutions-nsf-ansi-58-certified-400-gpd-reverse-osmosis) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-27*