Berkey Authentic Black Berkey Purification Elements - Berkey Water Purifier Replacement Filters (Pack of 2)

Authentic Black Berkey Elements BB9-2 for Berkey Gravity-Fed Water Systems Black Berkey Elements can be used with Big Berkey, Berkey Light, Crown Berkey, Imperial Berkey, Royal Berkey, Go Berkey and Travel Berkey Systems. Powerful, Independently Tested Filter Elements Black Berkey Elements (the original BB9-2) are composed of a unique, proprietary blend of multiple media types backed by testing from accredited, third-party labs. Black Berkey Elements remove or dramatically reduce over 200+ typical contaminants that could be present in freshwater sources. The Gold Standard in Gravity-Fed Water Filtration Authentic Black Berkey Elements are capable of greater contaminant reduction and a longer lifespan than virtually any of the other filter elements on the market. Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water filtration for just pennies a gallon.