Berkey Authentic Berkey PF-2 Fluoride and Arsenic Reduction Elements (Set of 2 Elements)

Authentic Replacement: 2 authentic Berkey PF-2 Fluoride and Arsenic Reduction Elements for Berkey gravity-fed water filter systems. Effective Reduction: Designed to adsorb fluoride, arsenic(V), pre-oxidized arsenic(III), and other residual heavy metal ions. Long Lasting: Recommended replacement after 1,000 gallons of use under normal conditions. Easy Installation: Attach to the bottom of Black Berkey Elements and sit in the lower chamber of a Berkey system. Safe Materials: Made from non-leaching Polypropylene #5, which is BPA-free. Set of Two: Sold in a set of 2 elements, ensuring comprehensive filtration. Compatibility: Must be used with Black Berkey Purification Elements; the number of PF-2 Elements must match the number of Black Berkey Elements in the system.