Sub-Zero 7023812 Refrigerator Water Filter

Sub Zero 7023812 Water Filter  This Carbon-Block filter fits Subzero models with serial numbers prior to #4116297. For up to 12 months after installation, this water refrigerator filter will help ensure you serve only the cleanest tasting water and ice possible, regardless of the water conditions in your community. You can purchase the 4204490 here: Sub Zero water filter 4204490  Designed for use with harsh water conditions Lasts for up to 12 full months after installation Made in the U.S.A. Genuine OEM Product   Compatible Models This filter is only for older units. Please check your serial number. If it’s before 4116297, then this is the correct filter for you.