Ensure the longevity and efficiency of your refrigeration appliances with this copper filter. Suitable for both refrigerators and freezers, it effectively filters out grime and water, enhancing the overall performance of your cooling system. The easy-to-install design makes it a practical choice for regular maintenance and repairs, ensuring your appliances stay in optimal condition. Features -Color:Assorted Color -Material:Copper -Size:13.00X1.90X1.90cm/5.11X0.75X0.75in -Clean storage environment: effectively filters grime and strange smell, ensuring a clean and fresh space for food preservation -Effortless replacement: user-friendly design allows for quick and easy filter changes, reducing maintenance time and effort -Protective functionality: absorbs water and harmful substances, preventing system damage and enhancing appliance durability -Optimized cooling: designed for single-tube refrigeration systems, ensuring consistent and efficient cooling performance -Broad compatibility: suitable for refrigerators, freezers, and other cooling devices, making it a practical choice for various applications Package list: 4 x filters