- Versatile Compatibility : Designed for use with portable mobile air conditioners, tumble dryers, exhaust dryers, and dehumidifiers. Fits a range of window types, including sloping windows, bottom-hanging windows, and skylights. Note: Not suitable for sliding doors and windows. - Enhanced Cooling Efficiency : The window seal locks tightly around the window, directing the exhaust hose outside for optimal ventilation. This setup cools your space faster and improves the efficiency of your portable air conditioner. - Simple Installation : No drilling or tools needed. Just apply the included tape to the window frame, attach the window seal, open the zipper, and insert the climate hose. Zip it tightly around the hose to ensure a secure fit. - Durable, High-Quality Materials : Constructed from 90T polyester with an environmentally friendly waterproof PU coating. Features a self-locking zipper for secure closures with no residue left behind when removed. Effectively blocks insects and dust from entering the room. - Practical Use Cases : - Perfect for keeping your living room cool while using a portable air conditioner on hot summer days. - Ideal for drying clothes indoors without letting heat escape, making laundry day more efficient. - Great for dehumidifying basements where moisture control is essential, while preventing bugs from getting inside. This window seal is an excellent solution for enhancing the performance of your portable cooling and drying appliances, ensuring comfort and convenience in your living space.