1. The layered design efficiently reflects and absorbs heat, reducing the temperature of the exhaust hose. It enhances cooling efficiency, cuts down on energy consumption, and helps save on long-term operational costs. 2. Universal Fit & Adjustable Length: This duct insulation wrap is compatible with 5 inch and 5.9 inch diameter exhaust hoses of most air conditioner . The modular design features a 50.79 inch base cover and an extendable segment, allowing you to adjust the total length up to 59.8 inch. You can easily customize it to fit your hose without any additional tools. 3. Quick Installation & Easy Cleaning: Equipped with elastic drawstrings at both ends, installation is a breeze. Just slide the cover onto the hose and tighten-no Nylon Buckle or buckles required. 4. Ultra- & Flexible Design: Made from high-grade materials, this portable ac hose insulation weighs 30% less than traditional . Its bendable structure conforms to the hose's curvature without kinking, ensuring smooth airflow. 5. Versatile Application & Reliable Support: Suitable for homes, offices, and commercial spaces, this AC Hose Duct Vent Cover optimizes cooling performance across various environments. Color: Silver Material: Polyester Package Contents: 1 x Air Conditioner Hose Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.