Key Features

• WHAT WE CAN DO: Our range of water treatment cartridges has been created by experts for those who require additional water filtration technology to help target specific water concerns.
• NITRATE REDUCTION: The Nitrate cartridges contain a strong basic anion exchange resin, which is specifically selective for Nitrates. Nitrate is removed from the water
• WORKS WITH DUO AND TRIO: For use within a multi filtration system including our DUO countertop system and our DUO & TRIO under-counter systems
• GREAT TASTING: The nitrate water treatment Cartridge is for use in the first chamber of the Doulton DUO housing followed by the Doulton NSF UltraCarb (W9123053) in the second Chamber to achieve great-tasting filtered drinking water.
• FILTERING WATER SINCE 1826: For almost 200 years Doulton has continuously technically improved our water filters. We proudly export water filters from the UK to over 140 countries globally, saving thousands of lives every year. Made from sustainable natural materials, our ceramic filters provide up to 99.9999% filtration of bacteria. Our filters have been tested to effectively reduce over 230 containments including sediment, chlorine, heavy metals (including lead), microplastics and many more.

Specifications