The Berkey Authentic Black Berkey Purification Elements are designed for water purification with a capacity of 2 liters. Made of stainless steel, ceramic, and steel, these elements are suitable for both commercial and household use. They are compatible with Aqua Optima and FilterLogic brands, specifically the Aqua Optima Evolve model. The filtration method includes carbon/charcoal for the removal of fluoride contaminants. These water filter elements are compact, measuring 9 inches in height and weighing 1.5 pounds, making them a convenient and effective solution for clean drinking water.

COMPATIABLE WATER PURIFIER-Berkey Big BK4X2-BB, Berkey Crown CRN8X2-BB, Berkey Go GOBK-KIT, Berkey Imperial IMP6X2-BB, Berkey Light BL4X2-BB, Berkey Royal RB4X2-BB, Berkey Travel BT2X2-BB. There are no substitutes for Berkey performance and quality.