Berkey Fluoride & Arsenic Reduction Elements (set of 2)

Each set of two Berkey Fluoride & Arsenic reduction elements (PF-2) can filter up to 1,000 gallons (3,785 liters) of water. Under normal conditions, it is recommended that filters should be replaced after 1,000 gallons of water or 307 refills in the. If the system is refilled about one time per day, the filters should be replaced after 10 months.

Features: Constructed of: non-leaching Polypropylene #5 that is BPA-free
Used with: PF-2 Fluoride and Arsenic reduction Filters are designed to be used in conjunction with the Black Berkey Purification Elements only
Where PF-2 goes: Attach to the bottom of the Black Berkey Elements and sit in the lower chamber of the Berkey unit

• Number of PF-2s 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

PF-2 Fluoride and Arsenic Reduction Filters absorb the following unwanted elements found in drinking water:
Fluoride: Sodium Fluoride, Sodium Fluorosilicate, Fluorosilicic Acid (aka Hydrofluorosilic Acid)
Arsenic: V and pre-oxidized Arsenic III
Other residual heavy metal ions