---
product_id: 48096594
title: "Doulton 10\" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04"
brand: "doulton"
price: "420.51 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Doulton"
url: https://www.desertcart.tn/products/48096594-doulton-10-limescale-reduction-cartridge-1-pack-authentic-drinking-water
store_origin: TN
region: Tunisia
---

# Reduces limescale & hardness Standard 10" BSP cartridge size Removes parasites & suspended solids Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04

**Brand:** doulton
**Price:** 420.51 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game — because your family deserves nothing less!

## Quick Answers

- **What is this?** Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 by doulton
- **How much does it cost?** 420.51 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/48096594-doulton-10-limescale-reduction-cartridge-1-pack-authentic-drinking-water)

## Best For

- doulton enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Heritage:** Backed by 185+ years of UK ceramic filtration expertise for unmatched quality.
- • **Limescale Defense:** Protect your appliances by reducing temporary water hardness and chalky taste.
- • **Certified Performance:** NSF tested to ensure safe, contaminant-reduced water every time.
- • **Seamless Compatibility:** Fits perfectly with Doulton DUO undercounter & countertop systems for easy upgrades.
- • **Crystal Clear Hydration:** Eliminates cloudiness and suspended solids for pristine drinking water.

## Overview

The Doulton 10" Limescale Reduction Cartridge is a premium ceramic water filter designed to reduce limescale, suspended solids, and parasites, improving water clarity and taste. Compatible with Doulton DUO systems, it protects household appliances and delivers great-tasting, contaminant-reduced water backed by over 185 years of filtration expertise and NSF certification.

## Description

Product Description Doulton - 200 years of water filtration Long Lifetime It is recommended to change these filter candles every 6 months for maximum efficiency however the outer shell can be cleaned with a brush or scotch pad to prolong their lifespan. Limescale Reduction The Limescale cartridges contain a strong basic anion exchange resin, which is specifically selective for Limescale. For Use with Duo and Trio WORKS WITH DUO AND TRIO: For use within a multi filtration system including our DUO countertop system and our DUO & TRIO under-counter systems The Doulton Difference We’ve been filtering water since 1826, holding the same vision that we had 200 years ago: To provide safe, fresh, great-tasting drinking water to everyone who needs it. Our water filters are used in millions of homes all over the world to cleanse drinking water.

Review: ✅ - Great Filtres. Have used for ages and wouldn’t be without. Delivered really quickly, thanks.
Review: Get enough fluoride cleaning my teeth - i assume it does what it says, my hope is it does 10% of claimed but is another filter in the drinking water tap circuit and every time i change this one its outer is covered in stuff its stopped me drinking so got to be doing something.

## Features

- Material Composition: Ceramic construction with activated carbon carbon block purification method, designed to reduce temporary hardness in drinking water
- Design Features: Standard BSP 10 inch water filter cartridge candle with precision engineering, suitable for the first chamber of Doulton Duo water filter housing
- Functionality: Removes suspended solids, cloudiness parasites while reducing limescale chalky taste, compatible with undercounter countertop Duo systems
- Specifications: Dimensions 5.7 cm width, 5.7 cm length, 30.0 cm height, weight 360 grams, mains pressure supply only, NSF Standard 61
- Care Instructions: Replacement filter cartridge for double Duo housings, manufactured in the UK by a company with over 185 years of ceramic water filter expertise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LZPDNM1 |
| Benefits | Removes parasites, reduces cloudy and limescale and improves tasting water |
| Best Sellers Rank | 249,001 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 380 in Water Filter Cartridges |
| Brand | DOULTON |
| Brand Name | DOULTON |
| Compatible Water Purifier Models | Aquaphor TRIO |
| Customer Reviews | 4.4 out of 5 stars 49 Reviews |
| EU Spare Part Availability Duration | 6 Months |
| External Testing Certification | NSF |
| External testing certification | NSF |
| Global Trade Identification Number | 00822355001323 |
| Included Components | 1 x Doulton CleanSoft Lime Scale Reduction Drinking Water Filter Cartridge ¦ 10 inch ¦ BSP thread ¦ for double Duo housings ¦ W9125010 |
| Item Dimensions D x W x H | 5.7D x 5.7W x 30H centimetres |
| Item Type Name | CleanSoft Lime Scale Reduction Drinking Water Filter Cartridge 10 inch BSP thread for double Duo housings |
| Item Weight | 320 Grams |
| Item weight | 320 Grams |
| Manufacturer | Doulton |
| Manufacturer Part Number | W9125010 |
| Manufacturer Warranty Description | Na. |
| Material | Ceramic |
| Material Type | Ceramic |
| Model Number | DE-W9142014-W9125030-W9125047 |
| Number of Items | 1 |
| Product benefits | Removes parasites, reduces cloudy and limescale and improves tasting water |
| Product dimensions | 5.7D x 5.7W x 30H centimetres |
| Set Name | DUO |
| UPC | 822355001323 |
| Unit Count | 1.0 count |

## Product Details

- **External testing certification:** NSF
- **Item weight:** 320 Grams
- **Material:** Ceramic
- **Product benefits:** Removes parasites, reduces cloudy and limescale and improves tasting water
- **Product dimensions:** 5.7D x 5.7W x 30H centimetres

## Images

![Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 - Image 1](https://m.media-amazon.com/images/I/41YtagXtVJL.jpg)
![Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 - Image 2](https://m.media-amazon.com/images/I/515GEmYIU3L.jpg)
![Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 - Image 3](https://m.media-amazon.com/images/I/61Z6g2Lwn5L.jpg)
![Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 - Image 4](https://m.media-amazon.com/images/I/71JDkuwl7gL.jpg)
![Doulton 10" Limescale Reduction Cartridge |1 Pack| Authentic Drinking Water Filter | Suitable for Undercounter & Countertop Duo Systems | Reduces Contaminants | Removes Chalky Taste | 9A04 - Image 5](https://m.media-amazon.com/images/I/51Bb+zyMUIL.jpg)

## Available Options

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

## Questions & Answers

**Q: what maintenance is required**
A: This item is a replacement filter to be fitted in to an existing undersink water filter system. Cleaning of the unit between filter changes would be the maintenance required.

**Q: Will this fit a berkefeld gravity filter?**
A: No, it won't fit.

**Q: I have a old doulton double cartridge on top want to change the old water filter to cleansoft lime scale reduction drinking water filter cartridge**
A: Same as you using counter top 2 filters, but Doulton is not for lime scale unless RO or water softener.

## Customer Reviews

### ⭐⭐⭐⭐⭐ ✅
*by J***P on 14 May 2026*

Great Filtres. Have used for ages and wouldn’t be without. Delivered really quickly, thanks.

### ⭐⭐⭐⭐⭐ Get enough fluoride cleaning my teeth
*by D***. on 30 November 2024*

i assume it does what it says, my hope is it does 10% of claimed but is another filter in the drinking water tap circuit and every time i change this one its outer is covered in stuff its stopped me drinking so got to be doing something.

### ⭐⭐⭐⭐⭐ Good filter, water taste improved
*by A***R on 22 February 2025*

Good manufacturer, quality filter.

## Frequently Bought Together

- Doulton Water Filter - 10" Limescale Reduction Undersink Tap Filter Cartridge Reduces Contaminants| Drinking Water Element Filter | 1/4" BSP Short Thread | 9A04
- Doulton Water Filter with Activated Carbon - 10" Ultracarb Ceramic Undersink & Countertop Tap Filter Filtration Cartridge | NSF Certified Drinking Water | 1/4" BSP Short Thread | 9501
- Doulton Water Filter with Activated Carbon - 10" BioTect Ultra Ceramic Undersink & Countertop Tap Filter Cartridge Reduces Contaminants | NSF Certified Candle Element | M12 Thread | 2501

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-22*