The SUB-ZERO 4204490 Refrigerator Water Filter is a set of 4 white plastic filters designed specifically for Sub-Zero refrigerators. The filters use a carbon block filtration method to remove chlorine taste and odor, providing clean and refreshing water for your household. Made in the United States, these filters are compatible with the 4204490 model and are suitable for everyday use in your kitchen. With each filter measuring 12 inches in height, this product ensures a reliable and efficient water purification solution for your Sub-Zero refrigerator.