How to Identify Counterfeit Berkey PF-2® Fluoride and Arsenic Reduction Elements
We are aware of a growing number of counterfeit filters on the market. Here's how to know for sure that your Berkey PF-2® Fluoride and Arsenic Reduction Elements are authentic. Plus, learn what to do if you’re sold a counterfeit product. Berkey PF-2® [...]