PLEASE NOTE: BERKEYS ARE NOT AVAILABLE IN CALIFORNIA OR IOWA!
Black Berkey Purification Elements are the leader in gravity-fed water purification
The Black Berkey purification element formulation has been tested by State and EPA accredited laboratories to exceed NSF/ANSI Standard 53
Includes: Two 9" Black Berkey Purification Elements with 2 washers, 2 wing nuts, and 1 priming button
Installs in the upper chamber of any Berkey system. Elements can also be used to upgrade most other gravity-fed water filter systems
Sold as a set of 2 elements
Durability: Each Black Berkey element is designed to purify approximately 3,000 gallons of water before needing replacement; 2 elements in a Berkey system will purify approximately 6,000 gallons of water before replacement is recommended
Re-cleanable and self-sterilizing during the life of the element