---
product_id: 47044459
title: "Express Water Replacement O-Ring Kit for Standard 3.5\" Diameter Reverse Osmosis RO Water Filter Housing 6 Pcs, BPA Free"
brand: "express water"
price: "€ 41.44"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.de/products/47044459-express-water-replacement-o-ring-kit-for-standard-3-5
store_origin: DE
region: Germany
---

# BPA Free Heavy Duty Temperature Resistant Express Water Replacement O-Ring Kit for Standard 3.5" Diameter Reverse Osmosis RO Water Filter Housing 6 Pcs, BPA Free

**Brand:** express water
**Price:** € 41.44
**Availability:** ✅ In Stock

## Summary

> 💦 Keep Your Water Flowing Smoothly!

## Quick Answers

- **What is this?** Express Water Replacement O-Ring Kit for Standard 3.5" Diameter Reverse Osmosis RO Water Filter Housing 6 Pcs, BPA Free by express water
- **How much does it cost?** € 41.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/47044459-express-water-replacement-o-ring-kit-for-standard-3-5)

## Best For

- express water enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Designed to fit standard 10” filter housings seamlessly.
- • **Built to Endure:** Crafted from heavy-duty nitrile rubber for durability and reusability.
- • **Leak-Free Assurance:** Enjoy peace of mind with leak-free sealed connections.
- • **Temperature Warrior:** Reliable performance in temperatures ranging from 33°F to 140°F.
- • **Pure Water, Pure Life:** Ensure your water is clean, odorless, and tasteless with 100% food-grade materials.

## Overview

The Express Water Replacement O-Ring Kit includes 6 high-quality, BPA-free nitrile rubber O-Rings designed for standard 3.5" diameter reverse osmosis water filter housings. These durable, reusable O-Rings ensure leak-free connections and are suitable for both hot and cold water applications.

## Description

Express Water Replacement O-Ring Kit for Standard 3.5" Diameter Reverse Osmosis RO Water Filter Housing 6 Pcs, BPA Free

## Features

- Simply Pure - Keep your water clean, odorless, and tasteless with 100% food grade BPA free nitrile rubber O-Rings
- The Highest Quality - Heavy duty, durable, reusable, leak free sealed connections
- Universal Standard Size - Fits the standard 10” filter housing
- Made to Last - Made from temperature resistant food grade nitrile rubber
- The Reliable Choice - Works with hot and cold water! For use with temperatures from 33°F to 140°F

## Images

![Express Water Replacement O-Ring Kit for Standard 3.5" Diameter Reverse Osmosis RO Water Filter Housing 6 Pcs, BPA Free - Image 1](https://m.media-amazon.com/images/I/61n2biuVroL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great replacement
  

*by M***C on Reviewed in the United States 🇺🇸 on November 11, 2019*

Great o rings, no issues

### ⭐⭐⭐ 







  
  
    ordered them for replacement,  to small or no instructions for good fit
  

*by S***R on Reviewed in the United States 🇺🇸 on May 26, 2021*

not big enough to fit

### ⭐⭐ 







  
  
    Disappointed
  

*by P***R on Reviewed in the United States 🇺🇸 on November 13, 2020*

They were all  the wrong size. We had to make them work because we needed the filter fixed right away.  Probably would not order again.

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**Shop now:** [https://www.desertcart.de/products/47044459-express-water-replacement-o-ring-kit-for-standard-3-5](https://www.desertcart.de/products/47044459-express-water-replacement-o-ring-kit-for-standard-3-5)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-05-12*