CB9 Clearbrook 9-inch gravity filter. Set of two filters.

The best gravity-fed water filtration filter on the market today, the 9” CB9 Element Your Replacement option for Berkey® BB9-2® Black Filters, Berkey® Gravity Water Filter System, Waterdrop King Tank Series, and most stainless steel Gravity units

• Sold in sets of two.
• Use to replace/add filters to larger capacity Berkey®️ Systems for a faster flow rate
• 100% off-grid: no electricity required
• 100% gravity-fed: no water pressure required

All Clearbrook Filter Elements are fully assembled in the USA.

• Clearbrook Replacement Elements are the leader in gravity-fed water filtration.
• Includes: Two 9″ Black Clearbrook filtration Elements with 2 washers, 2 wing nuts, and 1 priming button.
• Installs into the upper chamber of most stainless steel Gravity units including the Berkey®️ systems.
• Sold as a set of 2 elements
• Durability: Each 9’’ CB9 Clearbrook Element is designed to be replaced every year. Recommend replacing filters every 6 to 8 months with clean and refreshing water.
• Re-cleanable during the life of the element

*Using Clearbrook Elements with water containing mineral salts, brackish water, or saltwater will prematurely clog your filter.