---
product_id: 629868511
title: "Pentair Pentek EP-20BB 20\" x 4.5\" Carbon Block Water Filter, Pack of 4"
brand: "pentek"
price: "6250.40 DT"
currency: TND
in_stock: true
reviews_count: 2
url: https://www.desertcart.tn/products/629868511-pentair-pentek-ep-20bb-20-x-4-5-carbon-block
store_origin: TN
region: Tunisia
---

# Fits All 20" Big Blue Housings 5 Micron Ultra-Filtration 44,000 Gallon Long Life Capacity Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4

**Brand:** pentek
**Price:** 6250.40 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game — pure, powerful, and built to last!

## Quick Answers

- **What is this?** Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 by pentek
- **How much does it cost?** 6250.40 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/629868511-pentair-pentek-ep-20bb-20-x-4-5-carbon-block)

## 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

- • **Bulk Value Pack:** Four-pack set designed for annual replacement, keeping your water fresh and your routine effortless.
- • **Certified Peace of Mind:** NSF International tested and ANSI certified to ensure safe, contaminant-free water for your home or business.
- • **Crystal-Clear Hydration:** Experience superior chlorine taste & odor reduction with advanced 5 micron carbon block filtration.
- • **Universal Fit, Zero Hassle:** Seamlessly replaces any 20" x 4.5" carbon filter cartridge in heavy-duty housings for whole-house coverage.
- • **Clog-Resistant High Porosity:** Innovative design prevents premature plugging, maximizing filter lifespan and maintaining optimal water flow.

## Overview

The Pentair Pentek EP-20BB Big Blue Carbon Water Filter is a 20-inch whole-house replacement cartridge featuring a 5 micron filtration rating with bonded powdered activated carbon. Designed for universal compatibility with all 20" Big Blue housings, it offers superior chlorine taste and odor reduction, a high porosity design to prevent clogging, and a long-lasting 44,000 gallon capacity. NSF and ANSI certified, this 4-pack ensures clean, fresh water year-round with easy installation and reliable performance.

## Description

Pentair Pentek EP Series Carbon Block Cartridges are manufactured using a process that yields a cartridge with a nominal 5- filtration rating and high dirt-holding capacity. A high porosity design helps the cartridge from plugging before its adsorption capacity is exhausted, maximizing the utilization of the carbon while maintaining low pressure drop. These cartridges are protected by a uniquely formulated polyolefin bilaminate pre-filter, designed to significantly increase the useful life of the cartridge by trapping sediment that typically plugs carbon block cartridges. EP Series Cartridges make an ideal choice for a wide range of residential, food service, commercial and industrial applications.

Review: Ok 👍 - Ok 👌
Review: Clean water - Works very well

## Features

- GREATER CHLORINE TASTE and ODOR REDUCTION than competitive 10 Micron carbon blocks
- FITS ALL 20" Big Blue or other heavy duty housings and can replace any 20" x 4.5" carbon filter cartridge
- HIGH POROSITY DESIGN helps prevent the cartridge from plugging before its adsorption capacity is exhausted
- NSF INTERNATIONAL tested and certified for your peace of mind
- 44,000 GALLON CAPACITY. Replace every year or when you notice a drop in water pressure or water quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MSWNKSK |
| Brand | pentek |
| Customer Reviews | 4.8 out of 5 stars 14 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Enclosure Material | Polypropylene (PP) |
| External Testing Certification | ANSI, NSF |
| Global Trade Identification Number | 30051678583433 |
| Item Dimensions D x W x H | 11.4D x 11.4W x 50.8H Centimeters |
| Item Type Name | Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 5 Micron, Pack of 4 |
| Item Weight | 12.02 kg |
| Manufacturer | Pentair |
| Manufacturer Part Number | 155583-43-APC |
| Material | Polypropylene (PP) |
| Model number | EP-20BB |
| Number of Items | 4 |
| Product Benefits | Reduces Chlorine Taste and Odor, Removes Impurities and Sediment, NSF Certified to Reduce a Wide Range of Contaminants, Easy to Install and Replace Product Benefits Reduces Chlorine Taste and Odor, Removes Impurities and Sediment, NSF Certified to Reduce a Wide Range of Contaminants, Easy to Install and Replace See more |
| Product Dimensions | 11.4D x 11.4W x 50.8H Centimeters |
| Set Name | 4-Pack Replacement Set |
| Unit Count | 1.0 Count |

## Product Details

- **External Testing Certification:** ANSI, NSF
- **Item Weight:** 12.02 kg
- **Material:** Polypropylene (PP)
- **Product Dimensions:** 11.4D x 11.4W x 50.8H Centimeters

## Images

![Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/81f7hvxThNL.jpg)
![Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/81Nl6X4thyL.jpg)
![Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/81cTYn-h3nL.jpg)
![Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/61qZ6hYaZ4L.jpg)
![Pentair Pentek EP-20BB 20" x 4.5" Carbon Block Water Filter, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/71ZZBSPbwML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ok 👍
*by R***U on 23 May 2026*

Ok 👌

### ⭐⭐⭐⭐⭐ Clean water
*by M***N on 29 July 2023*

Works very well

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**Shop now:** [https://www.desertcart.tn/products/629868511-pentair-pentek-ep-20bb-20-x-4-5-carbon-block](https://www.desertcart.tn/products/629868511-pentair-pentek-ep-20bb-20-x-4-5-carbon-block)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-31*