Open box -New The Franke FRC06 Water Filter Replacement Cartridge is a white water filter designed for use with specific Franke models such as FRCNSTR, FRCNSTR100, FRCNSTR-DUO-1, and FRCNSTR-DUO-2. Made in the United Kingdom, this cartridge comes in a pack of 1 and is essential for maintaining clean and safe drinking water in your kitchen. With its compatibility and high-quality construction, this Franke water filter replacement cartridge ensures that your water is pure and fresh every time.