The LG ADQ73613409 Refrigerator Water Filter Assembly 3 Pack provides a reliable solution for maintaining clean and properly filtered water in compatible refrigerators. This set includes three replacement filters designed to fit within the internal filtration housing of the unit. Each filter operates by passing water through layered filtration media that reduce contaminants such as chlorine, sediment, and other particles before dispensing. Installed inside the designated filter compartment, it connects directly to the water line and works continuously during use. By supporting consistent water quality and assisting in reducing unwanted taste and odor, these filters help ensure proper system operation and maintain steady water flow for use.