Doulton® Nitrate Reduction Cartridge (9F04) for DUO & TRIO systems

SKU:W9125047-01

Free delivery over £25
14 day returns
Made in Britain

SKU: W9125047-01

Our WRAS-approved replacement nitrate filter is designed to reduce nitrates in municipal water supplies, for use within a multi-filtration system like our DUO countertop system and our DUO & TRIO under-counter system. Pair our nitrate filter with our ceramic filter element to enjoy consistently clean, tasty filtered drinking water.

Replacement nitrate filter for the reduction of nitrates
For use within a multi-filtration system
Not suitable for single chamber system
Pair with our ceramic filter for clean, filtered drinking water

Not Compatible With

British Berkefeld® Stainless Steel Gravity System + Ultra Sterasyl Ceramic Filters

For use only with the Doulton DUO and TRIO systems as an additional cartridge for targeting contaminant reduction.

British Berkefeld® Stainless Steel Gravity System + Ultra Fluoride Ceramic Filters

British Berkefeld® 1 Litre Stainless Steel Gravity System & Ultra Sterasyl®

countertop plastic water filter with tap

Doulton® Countertop Water Filter System with Biotect® Ultra

Doulton® HIS Push-fit Under Sink Water Filter System with Biotect® Ultra

1 x Doulton Nitrate Reduction Filter

Free shipping is available on orders over £25/€25.

Next working day delivery is available for orders placed by 11:00 (Monday to Friday), subject to the destination and courier availability. Orders placed after this time will be processed on the next working day.

Additional details and options specific to your country will be provided at checkout.

Advanced Filtration Technology

Eco-Conscious Hydration

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Doulton® Nitrate Reduction Cartridge (9F04) for DUO & TRIO systems