Water Filter Accessories
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 | Use our Black Rubber Sealing Filter Washers within our gravity replacement water filters to neatly fix your filter candle in place in your gravity water filter system. Pair with our Black Universal Wing Nuts for ultimate functionality of your gravity-fed system – giving you peace of mind your drinking water is as clean as possible. Designed for use within our gravity replacement water filters Fixes your filter candle in place Pair with Black Universal Wing Nuts |  |
 | If you’re replacing the filter in a gravity water filter system, you’ll need one of these universal wingnuts to keep the filter candle in place – along with a rubber sealing filter washer (sold separately.) One wingnut is included per pack, and as with all Doulton® parts, they’re fully tested to guarantee the best results. Black plastic wing nut for replacing filters in a gravity-fed water filter system Fixes the filter candle in place One wingnut per pack Must be paired with rubber sealing filter washer | |
 | These blanking seals (also known as grommets) are fitted as standard – but you can order a pack of these in case of loss or damage. Compatible only with British Berkefeld® Stainless Steel Gravity systems, they’re designed to block any unused filter holes to keep it working effectively. Follow the instructions closely to ensure a fully waterproof grommet seal. A pack of four blanking seals Designed to block unused filter holes in the British Berkefeld® Gravity Water Filter System Replacement for the original fitted grommet seal in case of loss or damage BPA-Free | |
 | British Berkefeld® Gravity Water Filter Systems come with a tap as standard, so this stylish black replacement is sold separately in case of loss or damage. It’s designed to fit the 6, 8.5 and 12 litre models and fits easily into the home water filter system. A replacement tap for British Berkefeld® Gravity Water Filter System in case of loss or damage Fits the 6, 8.5 & 12L Gravity Water Filter Systems | |
 | Make dispensing easier with this exclusive British Berkefeld® Stainless Steel Stand. Designed to perfectly fit the gravity water filters, this sturdy stand raises the filter 6 inches from the counter – creating more space for your glass, bottle, kettle or anything else you need to fill. It’s crafted from robust stainless steel to stand up to consistent everyday use – and add a stylish silver finish suited to any kitchen. Raises the gravity filter dispenser off the counter Easier to fill a glass or bottle Robust and stylish stainless-steel finish | |
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| Make dispensing easier with this exclusive British Berkefeld® Stainless Steel Stand. Designed to perfectly fit the gravity water filters, this sturdy stand raises the filter 6 inches from the counter – creating more space for your glass, bottle, kettle or anything else you need to fill. It’s crafted from robust stainless steel to stand up to consistent everyday use – and add a stylish silver finish suited to any kitchen. Raises the gravity filter dispenser off the counter Easier to fill a glass or bottle Robust and stylish stainless-steel finish | |
| Make dispensing easier with this exclusive British Berkefeld® Stainless Steel Stand. Designed to perfectly fit the gravity water filters, this sturdy stand raises the filter 6 inches from the counter – creating more space for your glass, bottle, kettle or anything else you need to fill. It’s crafted from robust stainless steel to stand up to consistent everyday use – and add a stylish silver finish suited to any kitchen. Raises the gravity filter dispenser off the counter Easier to fill a glass or bottle Robust and stylish stainless-steel finish | |
 | Suitable for use in the British Berkefeld® Gravity water filter system, our Ultra Fluoride cartridge delivers all the expected benefits of a ceramic water filter candle, giving superior flow rates in a gravity filter while reducing particles, pathogenic bacteria and cysts. This Element has been tested to reduce up to 98.9%* of Fluoride and will adsorb a total 1,950 ppm of Fluoride - E.g. if your water contains 1ppm of Fluoride the Ultra Fluoride will effectively filter 1,950 Litres before needing to be replaced. Doulton® ceramic filter candles retain naturally-occurring minerals that make water taste great. Replacement ceramic water filter cartridge, complete with wing nuts & washers | |
 | Suitable for use in the British Berkefeld® Gravity water filter system, our Ultra Fluoride cartridge delivers all the expected benefits of a ceramic water filter candle, giving superior flow rates in a gravity filter while reducing particles, pathogenic bacteria and cysts. This Element has been tested to reduce up to 98.9%* of Fluoride and will adsorb a total 1,950 ppm of Fluoride - E.g. if your water contains 1ppm of Fluoride the Ultra Fluoride will effectively filter 1,950 Litres before needing to be replaced. Doulton® ceramic filter candles retain naturally-occurring minerals that make water taste great. Replacement ceramic water filter cartridge, complete with wing nuts & washers Improves ta… | |
 | Suitable for use in the British Berkefeld® Gravity water filter system, our Ultra Fluoride cartridge delivers all the expected benefits of a ceramic water filter candle, giving superior flow rates in a gravity filter while reducing particles, pathogenic bacteria and cysts. This Element has been tested to reduce up to 98.9%* of Fluoride and will adsorb a total 1,950 ppm of Fluoride - E.g. if your water contains 1ppm of Fluoride the Ultra Fluoride will effectively filter 1,950 Litres before needing to be replaced. Doulton® ceramic filter candles retain naturally-occurring minerals that make water taste great. Replacement ceramic water filter cartridge, complete with wing nuts & washers Improves ta… | |
 | Ultra Sterasyl® is our best-selling ceramic water filter for gravity water filter systems. The combination of a microfilter ceramic outer, granular activated carbon and heavy metal removal media effectively reduces a range of different contaminants, including bacteria, trace organics, enhanced organics, pharmaceuticals and heavy metals such as lead. And as well as working with our gravity water filters, it’s also compatible with all other gravity fed water filter systems on the market.Change your ceramic water filter candle every six months for consistently clear, tasty and odourless water. If you live in a cloudy water area, you can also clean the Ultra Sterasyl® filter to help restore | |
 | Ultra Sterasyl® is our best-selling ceramic water filter for gravity water filter systems. The combination of a microfilter ceramic outer, granular activated carbon and heavy metal removal media effectively reduces a range of different contaminants, including bacteria, trace organics, enhanced organics, pharmaceuticals and heavy metals such as lead. And as well as working with our gravity water filters, it’s also compatible with all other gravity fed water filter systems on the market.Change your ceramic water filter candle every six months for consistently clear, tasty and odourless water. If you live in a cloudy water area, you can also clean the Ultra Sterasyl® filter to help restore its … | |
 | Ultra Sterasyl® is our best-selling ceramic water filter for gravity water filter systems. The combination of a microfilter ceramic outer, granular activated carbon and heavy metal removal media effectively reduces a range of different contaminants, including bacteria, trace organics, enhanced organics, pharmaceuticals and heavy metals such as lead. And as well as working with our gravity water filters, it’s also compatible with all other gravity fed water filter systems on the market.Change your ceramic water filter candle every six months for consistently clear, tasty and odourless water. If you live in a cloudy water area, you can also clean the Ultra Sterasyl® filter to help restore its … | |
 | Take the guesswork out of water monitoring of your British Berkefeld Gravity System! Instantly track your gravity filtration system’s water level with precision, avoiding concerns about overfilling or running low with our new stainless steel spigot with water level sight gauge. Key Features: Built from robust, 304-grade stainless steel for lasting performance, this premium spigot tap features an elegant sight gauge and floating indicator, providing a clear, real-time view of your water supply Expertly engineered for leak-proof reliability, it ensures smooth, consistent flow while optimising your system's performance One size fits all - compatible across all British Berkefeld Gravity System si… | |
 | The Biotect® Ultra is Doulton’s hero water filter. Tested and certified by NSF to NSF/ANSI Standards 42, 53 & 401 (in our Kingfisher Biotect® Ultra Inline Water Filter System) and NSF/ANSI/CAN 372, it is designed to fit into all Doulton under sink water filter systems and our tap-mounted countertop filter systems and is compatible with the Kingfisher, Doulton DUO and Doulton TRIO systems. Using natural materials, this ceramic water filter, with an activated carbon core, enhances your water quality by reducing a range of common contaminants whilst retaining healthy minerals - leading to smoother, cleaner, fresher water in every drop. The Biotect® Ultra reduces up to 99.99% of common contaminants, incl… | |
 | The Biotect® Ultra is Doulton’s hero water filter. Tested and certified by NSF to NSF/ANSI Standards 42, 53 & 401 (in our Kingfisher Biotect® Ultra Inline Water Filter System) and NSF/ANSI/CAN 372, it is designed to fit into all Doulton under sink water filter systems and our tap-mounted countertop filter systems and is compatible with the Kingfisher, Doulton DUO and Doulton TRIO systems. Using natural materials, this ceramic water filter, with an activated carbon core, enhances your water quality by reducing a range of common contaminants whilst retaining healthy minerals - leading to smoother, cleaner, fresher water in every drop. The Biotect® Ultra reduces up to 99.99% of common contaminants, incl… | |
 | To target the effects of limescale in your water, the Biotect Ultra SI may be your ideal solution. Compatible with Doulton-branded under sink and tap-mounted countertop water filter systems (Kingfisher, HIP DUO and HIP TRIO systems), it has a ceramic exterior with an activated carbon core and uses a limescale-inhibiting media to reduce limescale deposits on your appliances and metal surfaces in contact with your water. As with the Biotect Ultra filter from Doulton, the Biotect Ultra SI also reduces common contaminants in your water whilst retaining the minerals that benefit your health. Alongside inhibiting the deposits from limescale, the Biotect Ultra SI filter also reduces: Microplastics … | |
 | This water filter for chlorine removal is a pre-filter element specifically designed for use with the HIP Duo undercounter filter system or a single 1/4" bsp filter system which may require higher flow. The chlorine water filter cartridge comprises of a high-capacity carbon block, which maximises chlorine removal to improve taste and odour. Use this water chlorine filter in combination with the Biotect Ultra® Water Filter cartridge for the very best results. Compatible with the Duo Countertop Water Filter System Improves taste and odour Lasts for 6 months before replacement is needed. | from £36.45 up to £203.95 Compare prices and buy Doulton® Chlorine Reduction Cartridge for DUO & TRIO systems W9142010-01(9C94)
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 | Compatible with all Doulton® countertop water filters, this replacement diverter keeps your system working at its best. It’s supplied with an attached white hose for easy fitting. A replacement diverter valve Suitable for all countertop water filter systems Supplied with white hose | |
 | The Fluoride water treatment cartridge is used ahead of our ceramic water filter cartridges to reduce the levels of fluoride in your water supply. Fluoride can be naturally occurring and is added at a safe level as part of the water treatment process, but this cartridge is designed to provide an option for those who would prefer to reduce the level. Designed to reduce fluoride in drinking water For use in Duo & Trio Systems Recommended to be replaced every 3 months | |
 | Specially chosen by the experts at Doulton®, our limescale water filter can be installed ahead of the ceramic water filter cartridge to reduce the build-up in your water. As well as protecting your appliances, this water filter for limescale removes its characteristic chalky taste – so is ideal for use in hardwater areas. Use within our Duo Countertop, Duo & Trio undercounter water filtration systems, and for the best water filter for limescale results, change it every three months. Limescale filter cartridge to reduce build-up on kitchen appliances Removes the chalky taste associated with hard water Lasts for 3 months* *dependent upon water quality | |
 | Created exclusively for use with Doulton® single and multi-stage undercounter water filter systems, this white plastic tubing helps you get the best from your system. If you need any replacement tubing, this box contains 1.5 metres with 1/4″IDX 3/8″OD John Guest specification. 1.5 metres of LLDPE White Plastic Tubing Only recommended for use with Doulton® single and multi-stage under counter systems. Specification: 1/4″IDX 3/8″OD John Guest | |
 | 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 | |
 | Our PFAS Chlorine Reduction Cartridges are the replacement water filter cartridges for use in our HIP DUO & TRIO undercounter 1/4" BSP threaded water filters. They’re specifically designed to provide an option for those concerned about the levels of PFAS chemicals that can be found in drinking water. Designed to reduce PFAS chlorine & lead in drinking water For use in Duo & Trio undercounter Systems Recommended 6-month filter replacement cycle | |
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