What is the Micron rating of the Black Berkey® Elements

With respect to the micron rating, NMCL does not use or publish a micron rating for the Black Berkey® Elements for the following reasons: There is much confusion with respect to nominal and absolute micron ratings. An absolute micron rating is one that states the maximum pore size expected within an element. The nominal micron […]

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Black Berkey® Element Specifications

BLACK BERKEY® ELEMENT SPECIFICATIONS Specially formulated to address 200+ typical contaminants found in tap water and other freshwater 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, authentic Black Berkey® Elements are capable of greater contaminant […]

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