Sub-Zero 7023811 Refrigerator Water Filter Replacement Cartridge;

The Sub-Zero 7023811 Replacement Water Filter replaces the existing filter inside your Sub-Zero unit. This filter is made for all Built-in units made from 2008-2010. Please consult your serial number before purchasing. All Sub-Zero water filters eliminate Chlorine, Taste, and Odor, but this is also a Microbiological water filter, meaning it removes all waterborne pathogens. The 7023812 is made for the same Built-In units, but does not eliminate Waterborne Pathogens.