- Efficient Cooling: Enhance your summer comfort by significantly improving the cooling performance of your portable air conditioner or tumble dryer. The seal effectively prevents warm air from re-entering your space, allowing your room to cool faster and creating a more enjoyable environment. - Size Options: Available in lengths of 200 cm and 300 cm, this seal is adaptable for various portable air conditioners, dryers, exhaust dryers, and dehumidifiers. Its versatile design makes it suitable for a wide range of devices. - Compatibility: Specifically designed for frequently used tilting or winged windows, the seal fits types that open left or right, as well as down-hanging or roof windows. Please note, it is not compatible with sliding doors. - Adjustable and Waterproof: Made from durable waterproof polyester, this single-tube mobile air conditioner sealing cloth features an adjustable tension rope for a secure and tight fit. It ensures a reliable seal, preventing air leaks and maintaining optimal performance. - Practical Applications: 1. Use it during hot summer months to enhance the cooling efficiency of your portable air conditioner, keeping your living space comfortable. 2. Ideal for drying clothes indoors with a tumble dryer while preventing warm, humid air from escaping into your home, thus speeding up the drying process. 3. Perfect for dehumidifiers in basements or laundry rooms, ensuring effective moisture removal without warm air interference. This product is designed to improve air conditioning performance, enhance drying efficiency, and maintain a comfortable indoor environment throughout the year.