- Efficient Cooling : Experience a more comfortable summer with our sealing gasket, designed to create a tight seal around your open window or door. This enhances the efficiency of your portable air conditioner or dryer, allowing them to cool your room faster. The adjustable tension rope effectively blocks backflow of warm air, maximizing cooling performance. - Size Options : Available in lengths of 200 cm and 300 cm, this seal is compatible with various portable air conditioners, dryers, exhaust dryers, and dehumidifiers. Specifically designed for frequently used tilting or hinged windows that open left or right, as well as downward-facing or rooftop windows. Please note that it is not suitable for sliding doors. - Easy Installation : Install your mobile air conditioner sealing cloth effortlessly. Simply attach it to your window and adjust the tension rope for a secure fit. The waterproof windscreen cloth combined with soft fabric ensures a reliable hold without the need for complex tools or steps. - Durable Material : Constructed from robust polyester, this seal is built to last. It effectively prevents warm air from entering your room, enhancing the cooling efficiency of your portable air conditioner or tumble dryer over time. - Practical Applications : Perfect for use in homes during the hot summer months, in offices to maintain a comfortable temperature, and in any space where portable cooling equipment is utilized. Designed to easily adapt to various window types, it helps improve energy efficiency while providing instant relief from heat.