Sealing devices for portable air conditioner and dryer windows, and thermal barrier kits for portable air conditioners.

[Summer Refreshment] - This window seal effectively prevents hot air from flowing back into the room by sealing the duct between the frame and the window. It also reduces cold air leaks, keeping the room cool longer and creating a fresh and comfortable living environment. [Reduced Energy Consumption] - Embrace a more sustainable lifestyle! This window seal helps reduce energy consumption and carbon dioxide emissions, especially during the summer months when these emissions increase significantly due to the widespread use of air conditioning. It helps save energy and reduce electricity bills while protecting the environment! [Strong and Waterproof Adhesive Strip] - This air conditioner window seal is washable and waterproof, effectively preventing rain and insects from entering. The product comes with a strong adhesive strip, so you won't have to worry about it coming loose. [Easy Installation] - No tools or drilling are required. All necessary accessories are included with the seal! Simply attach the Velcro strip to the inside of the frame and window, then stick the seal onto the Velcro strip. Open the zipper to feed the gas hose through the window. Then close the zipper around the gas hose. The window remains functional and opens and closes normally. Additional cable ties are provided to reinforce and secure the attachment. 【Universal Window Seal】 - Fits all portable air conditioners and dryers. Suitable for casement, awning, and inward-opening windows; not suitable for sliding, horizontal, or pivot windows. Length: 500 cm, suitable for windows where the total seal length is less than 500 cm.