Berkey PF-2 Compatible Fluoride and Arsenic Reduction Elements adsorb the following unwanted elements found in drinking water and are used in conjunction with the Berkey Black Candles.
- Fluoride: Sodium Fluoride, Sodium Fluorosilicate, Fluorosilicic Acid (aka Hydrofluorosilic Acid)
- Arsenic: V and pre-oxidized Arsenic III
- Other residual heavy metal ions
The Hydrotwist Berkey PF-2 Fluoride and Arsenic Reduction Elements are designed to be used in conjunction with the Black Berkey Purification Elements only.
- Attach to the bottom of the Black Berkey Purification Elements and sit in the lower chamber of the Berkey unit
- Number of Berkey PF-2 Elements in the bottom chamber must match the number of Black Berkey Purification Elements in the top chamber; for example, 4 Black Berkey Purification Elements would require 4 PF-2 Filters.
- Set of 2 Berkey PF-2 Elements need replacement after 1000 gallons of use (4000 Litres)
Replaces the Berkey PF-2 Fluoride and Arsenic Reduction Elements and are covered under a twelve month warranty.
These are Sold in a set of 2.