Reusable fabric vent sleeve with an adjustable joint for quick installation or removal Insulated hose sleeve designed to reduce heat transfer, boosting cooling efficiency and overall performance of portable air conditioners Suitable for portable AC units in sun exposed rooms, hot climates, or dusty environments, providing year round insulation and protection against outdoor elements Ideal for renters, homeowners, and office users who need clean, efficient airflows in small spaces such as dorms or apartments Durable, lightweight fabric with a flexible fit that is easy to install, remove, and reuse across common portable AC vent setups Specifications and benefits Function: insulates the portable AC exhaust vent to minimize heat gain and protect the vent area Compatibility: designed to fit vent configurations used with portable air conditioning units Material: fabric with an adjustable joint for flexible fitting Performance: reduces heat transfer, supports efficient cooling, and shields connections from outdoor dust and exposure Use scenarios In a sun exposed dorm room or small apartment, connect the sleeve to your portable AC vent to improve cooling efficiency and keep outdoor heat from affecting the room In a home office or compact space in a hot climate, use the sleeve to maintain airflow quality and reduce vent heat transfer while keeping the area clean In rental spaces or temporary setups where quick installation and removal are beneficial, use the reusable sleeve to enable fast setup and easy relocation without tools