1.Costeffective choice: Reduce your electricity bill with this air conditioning window seal. It blocks the and prevents hot air from entering your room, providing an effective and environmentally friendly solution. Besides, it is easy to install and remove, perfect for portable AC units. 2.Perfect durability: Made with highquality waterproof polyester material, our window seal for air conditioning ensures longlasting use and windproof protection against any weather conditions. 3.Effortless adjustment: Get your air conditioner into operation in no time with our window seal. Just place the hose, open the seal to tighten the hose, attach the seal in the window frame and experience the cool breeze without any problems. 4.Comfortable temperature retention: Reach your preferred room temperature all year round with our hassle air conditioning window seal. You don't need to remove it when the weather gets cooler, just open or close the window. Installation next summer is also effortless.