The PF-2 Fluoride and Reduction Elements are designed to be used in conjunction with the Black Berkey Purification Elements only and can achieve the fluoride reduction so many are looking for.
The Berkey Fluoride and Arsenic Reduction PF-2s absorb the following unwanted elements found in drinking water;
Fluoride: Sodium Fluoride, Sodium Fluorosilicate, Fluorosilicic Acid (aka Hydrifluorosilic Acid)
– Arsenic: V and pre-oxidized Arsenic III
– Other residual heavy metal ions
In optimum conditions the reduction rate is up to 99.75%.
These PF-2s are made from safe, non leaching Polypropolene #5 that is BPA free.
They will purify 1000 gallons of water before needing replacement and are covered under a six month warranty.