1. Summer Heat Management: Blocks hot air escape using dependable insulation material, ensures a cooler home during summer, effectively minimizes indoor heat, and promotes energysaving performance. 2. Sturdy and Practical Option: Crafted from an easytoclean material, this insulation sleeve can be washed with water and dried in sunlight, ensuring longlasting use while maintaining strong adaptability for most brands and a foldable design to save storage space. Fits 5inch and 5.9inch exhaust hoses effortlessly. 3. Improved Stability Design: Stretch the hose and wrap the insulation cover securely with hookandloop fasteners, ensuring stability even when bent near 90 degrees; elastic bands at both ends improve fit while enabling a simple threestep installation for efficient use. 4. Advanced Heat Control System: The triplelayer insulation design, with heatresistant materials, reduces heat loss effectively. Meanwhile, the double hookandloop ensures secure fitting and adaptability for thick yet flexible construction.