---
product_id: 261716070
title: "Big Blue Housing for Whole House Water Filtration System 20\"x4.5\" RSWHB002Z_S8"
brand: "simpure"
price: "€ 293.53"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/261716070-big-blue-housing-for-whole-house-water-filtration-system-20x4
store_origin: HR
region: Croatia
---

# 15 GPM max flow Easy wrench install Reinforced polypropylene Big Blue Housing for Whole House Water Filtration System 20"x4.5" RSWHB002Z_S8

**Brand:** simpure
**Price:** € 293.53
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game with power, durability, and ease!

## Quick Answers

- **What is this?** Big Blue Housing for Whole House Water Filtration System 20"x4.5" RSWHB002Z_S8 by simpure
- **How much does it cost?** € 293.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/261716070-big-blue-housing-for-whole-house-water-filtration-system-20x4)

## Best For

- simpure enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty reinforced polypropylene resists chemicals and impact for long-term durability.
- • **Unmatched Flow Power:** Handles up to 15 gallons per minute for uninterrupted water supply.
- • **Effortless Maintenance:** Includes wrench and pressure relief button for quick, leak-free filter changes.
- • **Peace of Mind Warranty:** Backed by 1-year warranty and lifetime customer support to keep your water pure.
- • **Universal Compatibility:** Fits all standard 20"x4.5" filter cartridges from top brands like Geekpure & iSpring.

## Overview

The SimPure Big Blue 20"x4.5" housing is a robust, chemical-resistant polypropylene unit designed for whole house water filtration. Supporting up to 15 GPM flow with standard 1" FNPT fittings, it fits all major 20"x4.5" filter cartridges. Easy to install and maintain with included wrench and pressure relief, it ensures clean, great-tasting water throughout your home, backed by a 1-year warranty and lifetime support.

## Description

SimPure 20"x4.5" Big Blue Housing For Whole House Water Filtration System  The housing body is made of reinforced polypropylene for strength and resistance to chemicals, and offers the flexibility to meet all of your large capacity filtration needs. The product will effectively eliminate many impurities from tap water, for example, sediment, rust, particles, organic chemicals, chlorines and it can also improve tastes & odors. It is ideal for swimming pools, homes, farms, private wells, restaurants, spas and drip irrigation systems with sparkling clean and delicious water throughout the house .  High Durability The high grade 20"x4.5"Big Blue whole house filter housing offers the versatility to meet all of your large capacity filtration needs, including high-flow and heavy-sediment applications. After the filter element is installed, large particles and fine particles such as sand, dirt, sludge and rust particles in the drinking water can be removed.  High Quality Material This whole house filter bottle is made of food grade polypropylene. It is odorless, tasteless, non-toxic, high temperature resistant, and has excellent corrosion resistance. It is not easy to break when subjected to heavy pressure or impact, and will not leave scratches.  Peace of Mind Product Our products have standard 1" FNPT inlets and outlets that meet US industry standards. Large capacity , high-flow, provides you to enjoy more quality water.  Specifications:  Material: Food Grade Polypropylene Inlet/outlet: 1" FNPT Max. Flow Rate: 15 GPM Initial Pressure Drop: 1 psi Pressure Range: 30-90 psi Temperature Range: 40-100 °F Dimensions: 20" x 4.5" What You Get： 1* 20 inch blue housing 1 * housing bracket 1* wrench 4 * screws

## Features

- HIGH QUALITY: The heavy-duty whole house water filter housing is made of Reinforced Polypropylene for strength and chemical resistance. The o-ring is used to ensure leak-free installation.
- UNIVERSIAL SIZE: 20" x 4.5" Standard whole house water filtration system set, fits all 4.5 " x 20 " filters cartridges (sold separately). You can choose 20'' water filters like Geekpure, iSpring, Ronaqua, Hydronix, Pentek, etc.
- LARGE FILTRATION CAPACITY: The product have 1" FNPT water inlet and outlet to ensure high water flow. It can filter large capacity of water and provide sufficient purified water.
- EASY INSTALLATION：This big blue filter housing is designed to provide security and ease of use. Come with wrench and Built-in Pressure relief button for easy filter replacement. Just screw off and on to change filter cartridges with wrench. (Including 1 housing bracket and 4 screws).
- EXCELLENT CUSTOMER SERVICE: We provide one year warranty and 30 days money back, lifetime friendly customer service, if you have any questions, do not hesitate to contact us, we will always to stand help you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SimPure |
| Model Number | RSWHB002Z_S8 |
| Package Dimensions | 62.99 x 40.89 x 40.89 cm; 3.17 kg |
| Capacity | 15 Gallons per Minute |
| Material | Polypropylene |
| Special Features | Chlorine Reduction |
| Item Weight | 3.18 Kilograms |

## Product Details

- **Brand:** SimPure
- **Special features:** Chlorine Reduction
- **Material:** Polypropylene
- **Capacity:** 15 Gallons per Minute
- **Included components:** water filter

## Images

![Big Blue Housing for Whole House Water Filtration System 20"x4.5" RSWHB002Z_S8 - Image 1](https://m.media-amazon.com/images/I/618AtqqM+vL.jpg)

## Available Options

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

---

## 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.hr/products/261716070-big-blue-housing-for-whole-house-water-filtration-system-20x4](https://www.desertcart.hr/products/261716070-big-blue-housing-for-whole-house-water-filtration-system-20x4)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-07*