Features: Enhancing cooling efficiency with this insulated air conditioning hose sleeve, designed to reduce heat transfer and block dust, ensuring optimal performances for your portable air conditioning. Crafted from fabric with adjustable joint, this reusable sleeve fit vent for quick installation or removal. Ideal for renters, homeowners, and office users seeking energy saving solution to maintain clean, efficient airflows in small spaces like dorms or apartments. Perfect for portable air conditioning units in sun exposed rooms, hot climates, or dusty environments, providing year round insulation and protection against outdoor. The washable, tear resistant design extends hose lifespan by minimizing UV damage and temperature fluctuations while keeping your living space allergen free. Specifications: Material: Composite Size: As Picture Shows Package Includes: 1 Set Air Conditioning Hose Sleeve note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.