A collection of references and resources.
For further help or advice, please contact our Customer Support Team.
Water Filter or Water Purifier
There are two different standards in the water filter industry for classifying water treatment devices.
Reverse Osmosis and Distillation
FAQ's about Berkey Purification, Reverse Osmosis and Distillation
Black Berkey Food Coloring Test
Instructions on how to test if your Black Berkey Water Filters need replacing
Cutaway Images of Berkey Purification Systems and Elements
Guarantee and Returns
Guarantee, General Warranty, Returns and Shipping Information