This fridge and freezer dryer filter is designed to ensure optimal performance of your refrigeration system. Made from copper, it effectively removes moisture, preventing blockages and maintaining efficient cooling. Its single-tube design makes it easy to install and replace, ensuring your appliance runs smoothly and reliably.Features-Color:Dark Brown-Material:Copper-Size: 11.50X1.60X1.60cm/4.52X0.63X0.63in-Highefficiency filtration: effectively removes moisture from refrigerators and freezers, ensuring food stays fresh and safe-Durable copper material: made from copper that resists wear, providing performance and reliability-Moisture absorption function: designed to absorb moisture and maintain a dry environment inside the refrigerator-Universal fit design: crafted to fit most refrigerator and freezer models, making it a versatile replacement part for various cooling systems-Easy installation process: no need for special tools; this filter dryer can be installed quickly and effortlessly for immediate usePackage list: 4 x refrigerator drying filters