British Berkefeld® Ultra Fluoride (8B76) - Four W9120133x4Suitable 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 £155.95Doulton.comDelivery: in United Kingdom ReportBuy!