Our British Berkefeld 3.17 Gallon US Gravity System is a compact and portable Gravity Water Filter System, complete with two ceramic Ultra Sterasyl filter candles for the reduction of common contaminants and chlorine. Your ideal solution to clean filtered drinking water on tap, away from home. The ATC Super Sterasyl has been renamed as the Ultra Sterasyl


Our British Berkefeld 1.58 - 2.25 - 3.17 Gallon US Gravity System is a compact and portable Gravity Water Filter System, complete with two ceramic Ultra Sterasyl filter candles for the reduction of common contaminants and chlorine. Check individual product data sheets for specifications.
Your ideal solution to clean filtered drinking water on tap, away from home.
The ATC Super Sterasyl has been renamed as the Ultra Sterasyl
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Super simple to operateMade from stainless steel, this gravity fed system consists of two containers which are super simple to operate and no plumbing is required. The upper chamber of the system is filled with untreated water which filters down into the lower chamber using the force of gravity, through a number of ceramic water filters. | Ultra Sterasyl FiltersOur replacement ceramic filter for use within ALL Gravity Filter Systems: Ultra Sterasyl. BioTect Protected ceramic microfilter with granular activated carbon and heavy metals removal media. | Gravity Water FiltersOur complete range of gravity water filters are the ideal solution for providing filtered water whilst travelling in locations with an unreliable supply of drinking water - or where there is no reliable pressurized water supply. Take quality with you and have peace of mind that your drinking water is as clean as possible. |
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Feel great!Good Hydration protects against infection and helps maintain a healthy digestive system. Pure, clear water… Are you drinking enough? It’s easy when it tastes as good as British Berkefeld's filtered. | Good for HealthDrink clear, mineral-rich water to support optimum health at all ages. We retain the healthy minerals that naturally occur within your water supply. | Did you know?Made from natural materials, our ceramic filters provide up to 99.9999% filtration of bacteria, sediment, chlorine, limescale, heavy metals (including lead) and microplastics. Your British Berkefeld's water filter systems will work without power and cost nothing in electricity to run. |


The Ultra Sterasyl reduce the following elements;
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Our First Filter - 1826Doulton produces the earliest domestic water filters from easily cleaned glazed stoneware. Water was filtered through powdered charcoal, a purifying substance used by the Romans. | Water in the newsDrinking water supplied to thousands of families living in Westminster, London (where Britain’s parliament buildings are) is described in a popular pamphlet as being “Offensive to the sight, Disgusting to the imagination and destructive to health”. | Rapid Demand GrowthDemand rapidly grew for our domestic water filters and we started supplying larger filters to shipping companies. | Made in BritainWe proudly export water filters to over 140 countries, saving thousands of lives every year from our home in Staffordshire at the heart of Britain’s pottery industry. |