About the Berkey BB 9 Replacement Filters
Black Berkey Purification Elements may be called a Berkey water purifier because they remove not only bacteria and parasites but also viruses > 99.999%.
The unique Black Berkey elements combine the age-old process of micro-porous filtration coupled with modern state-of-the-art technology and the highest quality materials to bring you the finest water purification system available anywhere.
The micro-pores within the cleanable Black Berkey purification elements are so small that pathogenic bacteria are simply not able to pass through them.
- A leader in gravity-fed water purification
- Its formulation has been tested by State, and EPA accredited laboratories to exceed NSF/ANSI Standard 53
- Re-cleanable and self-sterilizing during the life of the element
- 2 Black Berkey elements will purify approximately 6,000 gallons of water before replacement is recommended
- Berkey elements are designed not to remove beneficial minerals such as calcium and magnesium.
- Elements come with a 2-year, prorated warranty