Easy to Install: No drilling required! Installing this ac window seal kit is straightforward. Simply apply the adhesive hook tape to the inside of your window frame and to the window itself. Attach the seal to the hook tape, open the zip, and place your air conditioner hose out of the window. Finally, close the zip tightly around the hose. It's as easy as that. Portable & Lightweight: Designed for convenience, this AC window vent kit is lightweight and portable. You can easily move it between or store it when not in use, making it an ideal option for both renters and homeowners. Its portability ensures that you can maintain an optimal cooling environment wherever you are. Lasting Material: Crafted from waterproof Oxford cloth, this air conditioner window seal is built to last. It can withstand wind, rain, and sun exposure, ensuring durability and longevity. This robust material that your window seal will remain effective and reliable through various weather conditions. Wide Size: Our air conditioner window seal measures 157 inch in length, making it suitable for all portable air conditioners and air dryers. It features both single and double tube compatibility with four zippers, ensuring a versatile fit for a variety of setups. Wide Application: This window seal is perfect for push-out window types. We suggest sealing all four sides around the window for the best results. It is also suitable for tilting or sloping but not for hung or slider .