Tag Archives | off grid water filter


The Black Berkey® Primer 101


Black Berkeys are the strongest gravity-fed water purification elements in the world. This is because of their “secret formula” and construction. Because their formula is proprietary, there’s not much to discuss about their ingredients. But, we can definitely talk about their construction. They are considered a carbon block-style filtration element. Compressed coconut-shell carbon forms the main […]

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