Newton 5" Gravity Water Filter Cartridge with Fluoride and Scale Reduction For 1L Systems Compatible Phoenix, British Berkefeld, Berkey, ProOne more. (1 Pack)

SAFETY FIRST: Newton's 5" gravity filter candle is capable of removing 99.99% of Bacteria and Protozoan Cysts such as Cryptosporidium and Giardia with is 0.5µm (micron) absolute ceramic outer shell, protecting you from nasty bugs from any water source. HUGE CAPACITY: Newton 5" gravity filters have a rated capacity of 1,893 Litres / 500 US Gallons - ensuring that you can have clean and safe drinking water for a full expedition! REDUCES FLUORIDE: Newtons 5" gravity fillters reduce limescale and remove Fluoride levels by over 97% - Includes all types such as Fluorosilicic Acid/Hydrofluorosilicate, Sodium Fluorosilicate, and Sodium Fluoride. HEAVY METAL REMOVAL: Provides over 99% Lead reduction, and 98% for other Heavy Metals such as Aluminium, Iron, Mercury, Nickel & Zinc VERSATILE: Newton 5" gravity filter candles will fit most 1L gravity water filter systems, including, but not limited to; Newton, Phoenix, Aqua-Techniques, Berkey, and British Berkefeld - Upgrade your existing system with Newton Fluoride AND Limescale reduction!