- Efficient Cooling: Achieve a cooler indoor environment during the summer months. This seal effectively prevents warm air from re-entering your space, enhancing the performance of your portable air conditioner or tumble dryer. Experience faster cooling and a more comfortable atmosphere in your room. - Universal Size: Available in 200cm and 300cm lengths, this gasket is compatible with a wide range of portable air conditioners, dryers, exhaust dryers, and dehumidifiers. Its versatility makes it an ideal solution for various devices. - Compatibility: Designed to accommodate commonly used tilting or hinged windows, this seal works seamlessly with windows that open left or right, as well as downward or roof windows. Please note that it is not suitable for sliding doors. - Adjustable and Waterproof: The single-tube sealing cloth for mobile air conditioners includes an adjustable tension rope and is crafted from waterproof polyester material. This ensures a secure, tight seal around your appliance, preventing air leaks. Use Scenarios: 1. Protect your living space from warm air while using a portable air conditioner for a more enjoyable summer experience. 2. Improve the efficiency of your dryer by sealing the window, allowing it to operate effectively without losing cool air. 3. Utilize the seal with your dehumidifier to maintain optimal humidity levels while keeping unwanted heat out.