---
product_id: 206847206
title: "2045 Water Filter Housing- DB20"
brand: "simpure"
price: "B/.590"
currency: PAB
in_stock: true
reviews_count: 13
category: "Sim Pure"
url: https://www.desertcart.com.pa/products/206847206-2045-water-filter-housing-db20
store_origin: PA
region: Panama
---

# 20 GPM max flow rate 1" NPT brass port for leak-proof seal Includes full installation kit 2045 Water Filter Housing- DB20

**Brand:** simpure
**Price:** B/.590
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your home’s water game with leak-proof, pro-grade filtration!

## Quick Answers

- **What is this?** 2045 Water Filter Housing- DB20 by simpure
- **How much does it cost?** B/.590 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/206847206-2045-water-filter-housing-db20)

## 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

- • **Effortless DIY Setup:** Comes with wrench, heavy-duty steel bracket, and screws plus a red pressure-relief button for smooth, hassle-free filter changes.
- • **Leak-Free Confidence:** Upgraded thickened threaded holes and brass threads prevent leaks even after long-term use—no more water worries.
- • **Powerful Flow, Maximum Purity:** Handles up to 20 gallons per minute with sediment and carbon filtration options, perfect for well or city water systems.
- • **Universal Cartridge Compatibility:** Fits all standard 4.5" x 20" filter cartridges from top brands like Whirlpool and Aqua-Pure—customize your filtration system.
- • **Built to Last, Certified to Perform:** NSF-tested reinforced polypropylene housing ensures chemical resistance and food-grade safety for your whole home.

## Overview

The SimPure DB20P Water Filter Housing is a NSF-certified, heavy-duty polypropylene and brass system designed for whole-house water filtration. Measuring 20" x 4.5", it supports up to 20 GPM flow rate and fits universal 4.5" x 20" cartridges. Featuring upgraded leak-resistant threaded holes, a 1" NPT brass port, and a built-in pressure relief button, it offers easy installation with included tools and mounting hardware. Ideal for millennial homeowners seeking reliable, customizable, and professional-grade water purification.

## Description

Product description With the 20 inch whole house water filter housing for sediment filter, compressed activated carbon filter, granular activated carbon filter, ect, you can have peace of mind that it can purify the water coming into your home. It can keep the particles out of the pipes and plumbing fixtures, less maintenance for the downstream pipeline, water purifier, water heater, wall hung gas boiler, wash machine, shower, and other terminal water equipment. PRODUCT FEATURES rSimPure is specializing in creating ergonomically designed, efficient household filtration, and purification systems. SimPure technology products and systems were developed to provide clear and purified water & air for all your household needs including certain key outdoor drinking water requirements. SimPure technology focuses on water purification products for more than 15 years, we are trustworthy and reliable. Inlet / Outlet: 1" NPT Brass Port Max Flow Rate: 20 Gallons Per Minute Applicable Water Quality: Municipal Tap Water & Well Water Housing Material: Food Grade Polypropylene Compatibly Filter Dimensions: 20" x 4.5" Working Water Pressure Range: 15-90 PSI Applicable Water Temperature: 5-40 ℃ (41-104 ℉) Easy Filter Replacement: Build-in Red Pressure Relief Button What's in the Box 1 * 4.5" x 20" Whole House Water Filter Housing 1 * Heavy Duty Steel Mounting Bracket 1 * Wrench 4 * Screws 1 * Quick Guide Filter or Cartridge not Included This whole house filter bottle is made of food-grade polypropylene. It is odorless, tasteless, non-toxic, high temperature resistant, and excellent corrosion resistance. Hard to break when subjected to heavy pressure or impact, and never leave scratches. The product has 1" NPT water inlet and outlet to ensure high water flow. It can filter large capacity of water and provide sufficient purified water. This whole house water filter housing is designed to provide security and ease of use. Come with a wrench and built-in red pressure-relief button for easy filter replacement. Just screw off and on, replace filter cartridges with the wrench. (Including 1 housing bracket and 4 screws). It can remove particles, dirt, sand, and silt from your water supply. Less maintenance for the downstream pipeline, water purifier, water heater, wall hung gas boiler, wash machine, shower, and other terminal water equipment. Fits all 20" x 4.5" cartridges (sold separately) The filter options MPP Sediment filter: Remove sand, dirt, and sediment. GAC/ CTO Carbon filter: Remove chlorine, taste, and odors. It can be installed directly with tape pipe for well water or other water need filtered. It helps protect appliances from damage by sediment and provide great protection for your washing machine, dishwasher, water heater, under sink water filtration system, etc. With SimPure DB20 Whole House Water Filter Housing, you can have peace of mind that it can purify the water coming into your home. The filter can keep the particles out of the pipes and plumbing fixtures, you don’t need to spend extra on heavy repairs and parts replacements maintenance. Also, it can provide effective protection for the downstream pipeline, water purifier, water heater, wall hung gas boiler, wash machine, shower, and other terminal water appliances.

Review: Good quality product - Very sturdy and easy to install
Review: Great filter ! - If you're looking for a whole house filter, this is it ! Installation isn't easy but it isn't terribly difficult either. Total time for me was about 7 hours (including one extra trip to the hardware store) but could have been a lot less. First the bad news... I had two leaks ( a fitting and the o-ring seal). However, both of these turned out to be operator error and were easily taken care of. Also, the bracket comes with screws to mount onto the filter housing, but not to mount the bracket to a wall so be aware of this. Second the good news... I love this filter system. It wasn't terribly difficult to install. As you can see, I included a by-pass so that I can change the filters without shutting off water to the house. This housing unit is compatible with any filter that is 10x4.5" so you can easily choose the filter that suites your particular application. I would recommend getting a spare filter, so that you already have one when it's time to change. As for changing the filter, there is no indicator (I actually like this because no batteries or electricity is required). To know when to change, check your last year's water bill and estimate time based on water usage and filter capacity. In short, if you need or want a whole house water filter, this is a great buy for the money ! Highly recommended !

## 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 | #2,552 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Industrial Process Filter Housings |
| Brand | SimPure |
| Brand Name | SimPure |
| Compatible Water Purifier Models | SimPure DB20P |
| Customer Reviews | 4.4 out of 5 stars 2,950 Reviews |
| External Testing Certification | NSF |
| Item Dimensions D x W x H | 7"D x 23"W x 23"H |
| Item Weight | 10 Pounds |
| Manufacturer | SimPure |
| Manufacturer Part Number | DB20P |
| Material | Brass, Polypropylene (PP) |
| Material Type | Brass, Polypropylene (PP) |
| Model Number | DB20P |
| Number of Items | 6 |
| Product Benefits | Certified to reduce a wide range of contaminants for cleaner, safer water while ensuring easy and versatile use. Product Benefits Certified to reduce a wide range of contaminants for cleaner, safer water while ensuring easy and versatile use. See more |
| Product Dimensions | 7"D x 23"W x 23"H |
| UPC | 778695796590 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** SimPure
- **Installation Type:** Mounted
- **Item Weight:** 10 Pounds
- **Material:** Brass, Polypropylene
- **Model Name:** DB20P
- **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

![2045 Water Filter Housing- DB20 - Image 1](https://m.media-amazon.com/images/I/616oyeHD98L.jpg)
![2045 Water Filter Housing- DB20 - Image 2](https://m.media-amazon.com/images/I/71545LKeZUL.jpg)
![2045 Water Filter Housing- DB20 - Image 3](https://m.media-amazon.com/images/I/71dQOdjuOML.jpg)
![2045 Water Filter Housing- DB20 - Image 4](https://m.media-amazon.com/images/I/71-NYRXfN5S.jpg)
![2045 Water Filter Housing- DB20 - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality product
*by K***. on May 24, 2026*

Very sturdy and easy to install

### ⭐⭐⭐⭐⭐ Great filter !
*by C***. on January 22, 2021*

If you're looking for a whole house filter, this is it ! Installation isn't easy but it isn't terribly difficult either. Total time for me was about 7 hours (including one extra trip to the hardware store) but could have been a lot less. First the bad news... I had two leaks ( a fitting and the o-ring seal). However, both of these turned out to be operator error and were easily taken care of. Also, the bracket comes with screws to mount onto the filter housing, but not to mount the bracket to a wall so be aware of this. Second the good news... I love this filter system. It wasn't terribly difficult to install. As you can see, I included a by-pass so that I can change the filters without shutting off water to the house. This housing unit is compatible with any filter that is 10x4.5" so you can easily choose the filter that suites your particular application. I would recommend getting a spare filter, so that you already have one when it's time to change. As for changing the filter, there is no indicator (I actually like this because no batteries or electricity is required). To know when to change, check your last year's water bill and estimate time based on water usage and filter capacity. In short, if you need or want a whole house water filter, this is a great buy for the money ! Highly recommended !

### ⭐⭐⭐⭐⭐ Clear vs. Blue
*by J***Z on January 17, 2026*

Seems like the only ones that are bursting are the clear ones, and leaks at the pipe connections on the blue ones. Put some pipe seal on threads, a good thread sealer, and should do the trick. I got the blue one.

## 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 Panama*
*Store origin: PA*
*Last updated: 2026-06-07*