The product is a set of two Sub-Zero 4204490 refrigerator water filters, brand new and sealed in the box. These white plastic filters are designed for household use and are compatible with the Sub-Zero refrigerator model 4204490. The filters use a carbon block filtration method to remove chlorine taste and odor, providing clean and fresh water. Made in the United States, these filters are a convenient and essential addition to your kitchen appliance to ensure your water is pure and safe for consumption.