For over two decades, Clearbrook has been the force behind the world’s leading gravity filters. As the original manufacturer of the Black Berkey BB9 filters, we designed the CB5 to advance that legacy—delivering proven performance and unmatched reliability, straight from the source.

Features & Benefits:

• Removes up to 99% of contaminants including lead, chlorine, VOCs, pesticides, PFAS, PFOS, and microplastics

• Exceeds NSF/ANSI Standard 53 for contaminant reduction

• Works 100 % off-grid—no electricity or pressure required

• Compatible with all Clearbrook, Berkey, and Boroux gravity systems

• Free of chemicals, toxic metals, and industrial additives

Technical Specs:
Length: 5" Capacity: 6,000 gallons per pair Includes: 2 Filters, 2 Washers, 2 Wing Nuts, 1 Priming Button 

Perfect For: Families, off-grid living, humanitarian aid, and anyone who refuses to compromise on clean water.