---
product_id: 603863428
title: "Reverse Osmosis Membrane 50GPD 11.75\"x1.75\" RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System"
brand: "sandmonk"
price: "93.30 DT"
currency: TND
in_stock: true
reviews_count: 7
url: https://www.desertcart.tn/products/603863428-reverse-osmosis-membrane-50gpd-11-75x1-75-ro-membrane-water
store_origin: TN
region: Tunisia
---

# 50 GPD high flow rate Universal 11.75" x 1.75" fit 97% salt rejection efficiency Reverse Osmosis Membrane 50GPD 11.75"x1.75" RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System

**Brand:** sandmonk
**Price:** 93.30 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game with crystal-clear confidence!

## Quick Answers

- **What is this?** Reverse Osmosis Membrane 50GPD 11.75"x1.75" RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System by sandmonk
- **How much does it cost?** 93.30 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/603863428-reverse-osmosis-membrane-50gpd-11-75x1-75-ro-membrane-water)

## Best For

- sandmonk enthusiasts

## Why This Product

- Trusted sandmonk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Salt? Rejected.:** Up to 97% salt rejection ensures crisp, clean water with every sip.
- • **Fits Like a Glove:** Universal sizing (11.75" x 1.75") compatible with most under-sink RO systems—no guesswork needed.
- • **Pressure Perfected:** Optimized for 60-80 psi operation, guaranteeing smooth, efficient filtration at home.
- • **Support That Has Your Back:** Expert customer service ready to guide your RO membrane journey—because clean water is non-negotiable.
- • **Pure Performance, Every Drop:** Delivers a robust 50 gallons per day to keep your hydration game strong.

## Overview

This Reverse Osmosis Membrane offers a high-capacity 50 GPD filtration with up to 97% salt rejection, crafted from food-grade polyamide for safe, reliable water purification. Its universal 11.75" x 1.75" size fits most standard under-sink RO systems, operating efficiently at 60-80 psi, making it the perfect upgrade for any home water purifier.

## Description

Full description not available

## Features

- 【High-Quality Material】 Made from high-quality, food-grade polyamide film for reliable filtration performance.
- 【High Performance】 50 GPD capacity with up to 97% stabilized salt rejection rate.
- 【Perfect Fit】 Universal 11.75 x 1.75-inch size (1812/2012) compatible with most standard RO systems using a 2-inch housing.
- 【Ideal for Home Use】 Operates efficiently at 60-80 psi, fit for residential under-sink reverse osmosis systems.
- 【Customer Support】 SANDMONK specializes in manufacturing RO membranes compatible with most water filter systems. Our support team is available to assist with product selection and usage inquiries.

## Product Details

- **Material:** 100% food-grade Thin Film Composite (TFC) material
- **Product Dimensions:** 1.75"D x 1.75"W x 11.75"H
- **External Testing Certification:** NSF
- **Product Benefits:** Reduces TDS
- **Brand:** Sandmonk

## Images

![Reverse Osmosis Membrane 50GPD 11.75"x1.75" RO Membrane Water Filter Replacement Fits Under Sink RO Drinking Water Purifier System - Image 1](https://m.media-amazon.com/images/I/51Zvm-po7bL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Was as it should.
*by I***S on June 21, 2025*

Fits great! Water tastes good. Was easy to install and a good value.

### ⭐⭐⭐⭐⭐ Water filters
*by D***R on February 18, 2025*

We use to have a company come out and replace these but Amazon had the perfect fit filters work great easy to install would 5 star and recommend!!

### ⭐⭐⭐⭐⭐ Amazon had what I needed I believe they're 50 gbds
*by M***1 on June 29, 2024*

I haven't used them yet but they look like they should work just fine

## Frequently Bought Together

- SANDMONK Reverse Osmosis Membrane 50GPD Water Filter Replacement for Reverse Osmosis System 11.75"x1.75" Under Sink RO Drinking Purify for House
- Aquatic Life RO Buddie Cartridge 3-pce Bundle, 1-Color Changing Mixed Bed DI Resin Cartridge, 1- Sediment Cartridge, 1-Carbon Cartridge

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**Shop now:** [https://www.desertcart.tn/products/603863428-reverse-osmosis-membrane-50gpd-11-75x1-75-ro-membrane-water](https://www.desertcart.tn/products/603863428-reverse-osmosis-membrane-50gpd-11-75x1-75-ro-membrane-water)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-02*