Berkey PF-2™ Fluoride and Arsenic Reduction Elements are designed for use with Black Berkey Purification Elements only
Install the Berkey PF-2™ in the lower chamber by attaching them to the bottom of the Black Berkey ® elements.
The number of Berkey PF-2™ elements in the lower chamber should match the number of Black Berkey ® Purification Elements in the upper chamber. For example, 4 Black Berkey ® purification elements would require 4 PF-2 filters
Set of 2 Berkey PF-2™ elements to be replaced after a use of 3785 liters
Berkey PF-2™ elements reduce water filtration rate by 15-20%