---
product_id: 27418277
title: "Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2\" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue"
brand: "pentek"
price: "€ 105.73"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/27418277-pentair-pentek-158204-traditional-slim-line-filter-housing-1-2
store_origin: PT
region: Portugal
---

# 20-inch filter capacity 1/2" NPT connection NSF certified safety Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue

**Brand:** pentek
**Price:** € 105.73
**Availability:** ✅ In Stock

## Summary

> 💧 Filter Smart, Live Clean!

## Quick Answers

- **What is this?** Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue by pentek
- **How much does it cost?** € 105.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/27418277-pentair-pentek-158204-traditional-slim-line-filter-housing-1-2)

## Best For

- pentek enthusiasts

## Why This Product

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

## Key Features

- • **Certified Quality:** Tested and certified by NSF International, ensuring top-notch material and structural integrity.
- • **Space-Saving Design:** Maximize your installation area with a slim profile that doesn't compromise on performance.
- • **Durable Construction:** Crafted from rugged reinforced polypropylene for exceptional chemical resistance and longevity.
- • **Universal Compatibility:** Easily fits all standard 20" x 2.5" filter cartridges for hassle-free replacements.
- • **User-Friendly Maintenance:** Equipped with a pressure relief button for effortless cartridge changes.

## Overview

The Pentair Pentek 158204 Traditional Slim Line Filter Housing is a 20-inch, opaque water filter housing designed for whole-house filtration. It features a space-saving slim design, compatibility with standard filter cartridges, and a pressure relief button for easy maintenance. Made from durable polypropylene and certified by NSF, this filter housing ensures reliable performance and safety.

## Description

Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue

## Features

- SLIM DESIGN REDUCES SPACE REQUIRED for installation without sacrificing capacity
- FITS ALL 20" x 2.5" standard replacement filter cartridges
- OPAQUE SUMP HOUSING molded from rugged reinforced polypropylene offers outstanding chemical compatibility
- PRESSURE RELIEF BUTTON for easy cartridge replacement
- TESTED AND CERTIFIED by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements

## Images

![Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue - Image 1](https://m.media-amazon.com/images/I/714m-kwOmsL.jpg)
![Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue - Image 2](https://m.media-amazon.com/images/I/71DxRoSKbEL.jpg)

## Available Options

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

## Frequently Bought Together

- Pentair Pentek 158204 Traditional Slim Line Filter Housing, 1/2" NPT #20 Whole House Opaque Water Filter Housing with Pressure Relief Button, 20-Inch, Blue
- Pentair Pentek C1-20 Carbon Water Filter, 20-Inch, Whole House Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 20" x 2.5", 5 Micron
- Pentek 244047 Mounting Bracket Kit for 1/4", 3/8" and 1/2" Housings

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**Shop now:** [https://www.desertcart.pt/products/27418277-pentair-pentek-158204-traditional-slim-line-filter-housing-1-2](https://www.desertcart.pt/products/27418277-pentair-pentek-158204-traditional-slim-line-filter-housing-1-2)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-28*