MORE HOT AIR RETURN Window seal prevents hot air from your portable air conditioner hose from escaping by locking the hose between the window frame and window casing. Our window seal keeps out bugs, mosquitoes, rain, and creates a closed environment that keeps your room cooler for longer.<br> <br> INCREASE COOLING PERFORMANCE Enjoy a clean environment cooler in summer thanks to! Seals around your open window, then zips around the nozzle of your hose and blocks the return flow of hot air so your mobile air conditioning unit can be more efficient and cool your room in less time.<br> REDUCE ENERGY CONSUMPTION love the Earth! This window seal helps reduce energy consumption and reduce carbon dioxide emissions, which are particularly high in summer due to the heavy use of air conditioning. Preventing hot air from circulating in your room, the window seal helps you save money on electricity bills!<br> <br> EASY TO INSTALL NO NEED TO DRILL HOLES. Everything you need comes with your window seal! Simply apply the hook tape to your window frame and window casing. Attach the window seal to the tape. Next, open the zipper on the window seal and place your air conditioner hose through the window. In the end, close the zipper tightly around the pipe.<br> <br> UNIVERSAL Suitable for all portable air conditioners and dryers. Whether it's for left-handed windows or right-handed opening windows, bottom hung windows or skylights, Window Seal will get the job done.It fits a window with a maximum perimeter of 400CM.<br> <br> Endure insects<br> <br> Block flying insects and spiders from entering the room through windows or seams doors.<br> <br> Premium material<br> <br> Polyester material and PU coating fabric, waterproof and ultraviolet, clean, easy to store. Double anti-slip zipper and high quality sturdy hook strip. You don't have to worry about air conditioning.<br> <br> No drilling required<br> <br> You don't have to drill a hole. No need to buy window kits. All you need is your window seal.<br> <br> The right size for your window<br> <br> All windows in this area A + B + C + D 400 cm (circumference ) are suitable for this size.<br> <br> However, you cannot use it on left and right hung windows or door.<br> <br> Identify the correct sides of the window seal<br> <br> Identify the correct side of the window seal<br> <br> Lay the window sealant flat on the table or floor<br> <br> The curved part is red, the side wide of the window seal<br> <br> The right side is blue, the narrow side<br> <br> The red dot indicates the center of the window seal<br> <br> Connecting window<br> p><br> First connect the blue center of the narrow side to the red point of the window handle<br> <br> Then connect the wide side to the window frame<br> <br> Then , attach the narrow blue side to the window sash<br> <br> Finally, close the window and make sure the window seal is not stuck<br> <br> Product information:<br> Color white<br> <br> Material: waterproof fabric<br> <br> Length: 400CM / 13.12FT Width: 40CM / 1.31FT (widest)<br> <br> Item Weight: 350g<br> <br> Adhesive tape: 8M / 26.25FT<br> <br> Package includes:<br> <br> 1 x 400cm universal window seal<br> <br> 1 x adhesive tape (8M)