---
product_id: 206847206
title: "SimPure DB20P 20\" *4.5\" Whole House Sediment Water Filter Housing"
brand: "simpure"
price: "€ 282.18"
currency: EUR
in_stock: true
category: "Sim Pure"
url: https://www.desertcart.gr/products/206847206-simpure-db20p-20-4-5-whole-house-sediment-water-filter
store_origin: GR
region: Greece
---

# 1" NPT Brass Port for Leak-Free Seal Easy Installation Kit Included NSF Certified Durability SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing

**Brand:** simpure
**Price:** € 282.18
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate Your Home’s Water Game with Leak-Proof, Pro-Grade Filtration!

## Quick Answers

- **What is this?** SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing by simpure
- **How much does it cost?** € 282.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/206847206-simpure-db20p-20-4-5-whole-house-sediment-water-filter)

## 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

- • **Powerful Flow & Heat Resistance:** Handles up to 20 gallons per minute and temperatures up to 248°F—perfect for whole-house sediment and carbon filtration.
- • **Universal Compatibility for DIY Freedom:** Fits standard 4.5" x 20" cartridges from top brands like Whirlpool and Aqua-Pure, letting you customize your filtration system.
- • **Built to Last with NSF-Certified Strength:** Reinforced polypropylene housing resists chemicals and wear for reliable, long-term water filtration.
- • **Effortless Setup with All-Inclusive Tools:** Comes with wrench, heavy-duty steel bracket, and screws—plus a pressure-relief button for hassle-free filter changes.
- • **Leak-Proof Design That Stands the Test of Time:** Thickened, raised threaded holes and premium brass threads ensure zero leaks even after extended use.

## Overview

The SimPure DB20P is a premium 20" x 4.5" whole house sediment and carbon filter housing, NSF certified for safety and durability. Featuring reinforced polypropylene construction, a 1" NPT brass port, and a built-in pressure relief button, it offers easy installation and universal cartridge compatibility. Designed to handle up to 20 GPM flow and temperatures up to 248°F, it ensures reliable, leak-free water filtration for well or city water systems.

## Description

SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing | Universal Sediment & Carbon Filter Housing | 1" NPT Port with Pressure Release Button | Well and City Water Pre-Filter: desertcart.com: Industrial & Scientific

## Features

- PREMIUM QUALITY: Tested against NSF standards. The whole house water filter housing is made of reinforced polypropylene for strength and resistance to chemicals. Food grade material makes all filtered water is reliable. If you need a more efficient whole-house water purification solution, choose our latest ultimate water purification solution: DB20P-3
- UPGRADE DESIGN: Compared to other inline water filter housing for leakage complaints, SimPure's 20" x 4.5" filter housing thicken and raises the threaded holes, making sure no water leaks from the mounting hole after long-term use
- EASY INSTALLATION: The BB filter housing comes with all tools required for installation, including a wrench, heavy-duty steel mounting bracket, 4 screws. The built-in red pressure-relief button for water pressure release, making it easier for filter replacement
- 1" NPT Brass PORT: The BB water filter housing with 1" NPT Brass thread. Per your water quality, you can choose the sediment filter, carbon water filter, etc for the DIY installation of the whole housing water filtration system. (The filters and push fittings need to be purchased separately)
- COMPATIBLE CARTRIDGES: The SimPure DB20 BB housing fits for universal standard 4.5 “ x 20 ” filters cartridges, fits for Whirlpool, Aqua-Pure, Geekpure, Ronaqua, etc. Also fits for the whole house water filtration system DIY. (Filter cartridges are sold separately)
- Note: Brass threads offer superior sealing. Avoid excessive use of Teflon tape during installation to prevent damaging the brass threads and causing more severe water leaks
- About O-ring: If you need an O-ring suitable for DB20P, please search for B09TR53SD1
- Tips: Given the large size of this whole house water filter housing, please consider the space required to install and replace the filter element according to the size of the product, whether it is suitable for your installation area

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086XFC665 |
| Best Sellers Rank | #3,053 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Industrial Process Filter Housings |
| Brand | SimPure |
| Brand Name | SimPure |
| Container Type | Cartridge |
| Customer Reviews | 4.4 out of 5 stars 3,033 Reviews |
| Included Components | Screws, Instruction Manual |
| Installation Type | Mounted |
| Item Dimensions L x W x H | 20"L x 7"W x 23.5"H |
| Item Highlight | Universal Sediment & Carbon Filter Housing | 1" NPT Port with Pressure Release Button | Well and City Water Pre-Filter |
| Item Weight | 10 pounds |
| Manufacturer | SimPure |
| Material | Brass , Polypropylene |
| Material Type | Brass, Polypropylene |
| Maximum Flow Rate | 20 gpm |
| Model Name | DB20P |
| Model Number | DB20P |
| Number of Items | 6 |
| Other Special Features of the Product | NSF certified |
| Package Information | Cartridge |
| Part Number | DB20P |
| Power Source | Adapter |
| Product Dimensions | 20"L x 7"W x 23.5"H |
| Purification Method | Sedimentation |
| Special Feature | NSF certified |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| UPC | 778695796590 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 248 °F |

## Product Details

- **Brand:** SimPure
- **Included Components:** Screws, Instruction Manual
- **Installation Type:** Mounted
- **Item Weight:** 10 pounds
- **Material:** Brass, Polypropylene
- **Package Information:** Cartridge
- **Power Source:** Adapter
- **Product Dimensions:** 20"L x 7"W x 23.5"H
- **Purification Method:** Sedimentation
- **Special Feature:** NSF certified

## Images

![SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing - Image 1](https://m.media-amazon.com/images/I/616oyeHD98L.jpg)
![SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing - Image 2](https://m.media-amazon.com/images/I/71545LKeZUL.jpg)
![SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing - Image 3](https://m.media-amazon.com/images/I/71dQOdjuOML.jpg)
![SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing - Image 4](https://m.media-amazon.com/images/I/71-NYRXfN5S.jpg)
![SimPure DB20P 20" *4.5" Whole House Sediment Water Filter Housing - Image 5](https://m.media-amazon.com/images/I/71rqG3yhnAL.jpg)

## Available Options

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

## Questions & Answers

**Q: How do i buy spare o-rings? i want to buy extra o-rings for my simpure b07v6ry5b4 filter 10" x 2.5". the links in all the answers are not correct.**
A: O-Ring Replacements for SimPure DB1025 (B07V6RY5B4)  - Link： 
https://www.amazon.com/dp/B0B7P1L17K

**Q: Does this remove rust/iron?**
A: That would depend on the filter installed in the housing. 

If you are dealing with large rust and other sediment particles in your water you should be fine with a 5 micron sediment filter. For wells I like pleated filters like this: https://amazon.com/dp/B074FW96PG. 

If iron is dissolved in your water, you need something that filters iron/manganese like this: https://amazon.com/dp/B09JWP92PD

**Q: How do you contact customer support?  The inlet and outlet ports leak no matter how much ptfe tape or thread sealant used.**
A: I put an O-ring (# 18) inside each port before the brass bushing.  Then I coated the threads with sealant and 10 wraps of teflon tape.  I think there may be a design flaw, it shouldn't be that difficult.

**Q: The filter housing leaks profusely. i checked the o-ring/tested it without a filter to no avail. anyone had this problem and been able to fix it?**
A: Try to lube the o-ring with some coconut oil or silicone lube and reassemble.  Also, if you are using carbon filters, I have seen that sometimes they are just a bit too tall, and so removing one of the gaskets allows the tank to be tightened a bit further, causing a seal. If you write to the company for support, they have a support rep out of Canada who is fantastic.  Be sure to include your Amazon order number and you may want to request a call back (specifically by phone) so that they will route it to him early.

## Frequently Bought Together

- SimPure Whole House Water Filter Housing (DB20P), 20" x 4.5" Sediment Carbon Filter Universal Housing, Pre-Filtration System for Well and City Water, 1" NPT Port, Pressure Release
- 10" x 4.5" Whole House Sediment Water Filter, SimPure 5 Micron 10-inch Big Water Filter Replacement Cartridge Compatible with W15-PR, DGD-5005, FP15B, HD-950A, GXWH35F, GXWH30C for Well Water 4-Pack
- 5 Micron 10" x 4.5" Sediment and Carbon Whole House Water Filters SimPure Replacement Cartridge for GE FXHTC, GXWH40L, RFC-BB / 155141-43, FC15B, HB18B, WRC25HD, WDGD-5005, W10-PR, W15-PR, 3-Pack

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-09*