- Adjustable Size: Our air conditioner sealing cloth comes in two lengths—300cm and 400cm—allowing you to customize the fit for your specific window. It is compatible with all sliding window types, whether horizontal or vertical, and works seamlessly with any portable air conditioner or air dryer to enhance cooling efficiency. - Energy Saving Design: Crafted from specialized TU fabric with advanced thermal insulation treatment, this window seal effectively prevents cold air from escaping. It reflects sunlight and heat away from your home, helping to lower room temperatures quickly and reduce energy bills. - Complete Window Seal: Made from high-quality oxford fabric and equipped with an extended fixed sticker, this sealing cloth ensures a tight, gap-free installation around your window frame. It prevents cool air loss and keeps insects out, ensuring a comfortable environment in your living space. - Precise Construction: Designed with meticulous cutting and milling areas, this seal allows for easy adjustments without compromising integrity. The textured treatment near the outlet keeps the tape securely in place after inserting the air hose, eliminating gaps for reliable performance. Use Scenarios: 1. Ideal for use in living rooms or bedrooms, where portable air conditioners can struggle against outdoor heat. 2. Perfect for home offices or small spaces that require efficient cooling without the hassle of permanent installations. 3. Great for seasonal use, allowing for easy setup and takedown as needed, making it versatile throughout the year.