---
product_id: 40402561
title: "Pentek WS-20 Water Softening Filter Cartridge, 20\" x 2-1/2\""
brand: "pentek"
price: "2701 kr"
currency: ISK
in_stock: false
reviews_count: 6
url: https://www.desertcart.is/products/40402561-pentek-ws-20-water-softening-filter-cartridge-20-x-2
store_origin: IS
region: Iceland
---

# Reduces hardness 1500 grains capacity Max temp 100°F Pentek WS-20 Water Softening Filter Cartridge, 20" x 2-1/2"

**Brand:** pentek
**Price:** 2701 kr
**Availability:** ❌ Out of Stock

## Summary

> 💦 Soft water, hard to resist!

## Quick Answers

- **What is this?** Pentek WS-20 Water Softening Filter Cartridge, 20" x 2-1/2" by pentek
- **How much does it cost?** 2701 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/40402561-pentek-ws-20-water-softening-filter-cartridge-20-x-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

- • **Durable Design:** Built to withstand up to 100°F.
- • **Easy Installation:** Get started with hassle-free setup.
- • **Efficient Flow Rate:** Enjoy a smooth 0.75 gpm experience.
- • **Transform Your Water:** Say goodbye to hard water issues!
- • **Versatile Applications:** Perfect for both residential and commercial use.

## Overview

The Pentek WS-20 Water Softening Filter Cartridge is designed to effectively reduce hardness minerals and scale deposits in both residential and commercial settings. With a capacity of 1500 grains and a recommended flow rate of 0.75 gpm, this filter ensures optimal performance while maintaining durability with a maximum temperature tolerance of 100°F.

## Description

The Pentek WS-20 filter provides water softening in a convenient, compact cartridge. It utilizes a bed of sodium cation beads to reduce hardness and scale deposits. This is a great option for treating hard water in a space-saving design for a small-scale setting. If you need to minimize potential limescale build-up and clogging, the WS-20 reliably delivers.

## Features

- Reduces hardness minerals and scale deposits in low flow rate residential and commercial applications
- Cation, sodium-form resin ion-exchange media with polypropylene pre- and post-filters
- Capacity of 1500 grains
- Recommended flow rate of 0.75 gpm
- Maximum temperature of 100 degrees F (37.8 degrees C)

## Images

![Pentek WS-20 Water Softening Filter Cartridge, 20" x 2-1/2" - Image 1](https://m.media-amazon.com/images/I/61lr8W6C+qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Very good
  

*by A***R on Reviewed in the United States on February 9, 2016*

I had the best result with the Pentek softener than I had with the ones I used before so I gave it the highest rate

### ⭐ 1.0 out of 5 stars







  
  
    No noticeable difference
  

*by D***T on Reviewed in the United States on July 20, 2024*

For the price I expected a noticeable difference, especially since I run 3 inline filters including this one as the last in my system

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good deal
  

*by Y***E on Reviewed in the United States on May 26, 2019*

Good price and works good

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**Shop now:** [https://www.desertcart.is/products/40402561-pentek-ws-20-water-softening-filter-cartridge-20-x-2](https://www.desertcart.is/products/40402561-pentek-ws-20-water-softening-filter-cartridge-20-x-2)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-08*