Specially formulated to treat over 200 typical contaminants found in tap water and other fresh water sources. Our unique Black Berkey® elements are made from a proprietary blend of media and are backed by independent third-party testing. The gold standard in gravity-fed water filtration, genuine Black Berkey® elements are capable of greater contaminant reduction and longer life than virtually any other filter element on the market.
Below are links to the test results for Black Berkey® elements:
Test results on Black Berkey® elements: chemical reduction according to standards NSF 53 and NSF 42
Black Berkey® Element Test Results: gross radiological beta: lead, nickel, iodine, etc.
Black Berkey® Element Test Results: VOCs, pesticides, THMs, HAA5, chloroform, etc.
Black Berkey® Element Test Results: Uranium
Black Berkey® element test results: Lead
Test results on Black Berkey® elements: PFOA, perfluorinated chemicals
