Black Berkey® Purification Filter Elements

The Black Berkey® purification elements are used in the Berkey filter system to purify water by gravity. They can be cleaned and reused, lasting up to 3,000 gallons per element.

• The description claims that the Black Berkey® purification elements are more powerful than other gravity filter elements.
• The description claims that the micro-pores within the purification elements prevent pathogenic bacteria from passing through.
• The description claims that each purification element lasts for up to 3,000 gallons and provides 3-5 years of efficient water filtering.