NO MORE HOT INTRUSIVE AIR - Window seal directs warm air from your portable air conditioner hose by locking it between the window frame and the window itself. Our window seal prevents insects , mosquitoes and rain to enter and provides a "closed environment" that helps keep your room cooler longer. INCREASES COOLING PERFORMANCE - Enjoy a cooler environment in summer with Our product seals the contours of your window even when it is open. It encircles the air duct of your air conditioner and blocks the return of warm air, making your mobile air conditioning unit more efficient and cooling your room faster. REDUCES ENERGY CONSUMPTION - HOOMEE loves the Earth This window seal helps reduce energy consumption and carbon dioxide emissions, which is especially important in summer due to the heavy use of air conditioners. By preventing hot air from circulating in your room, the window seal will save you money on your electricity bills EASY TO INSTALL - Everything you need comes with your Window Seal Just apply the duct tape to the inside of the window frame as well as to the window itself. Secure the caulk to the duct tape then open the zipper and place your air conditioner hose out of the window. Finally, close and tighten the zipper around the pipe. UNIVERSAL - Suitable for all portable air conditioners and dryers, regardless of manufacturer. Whether it's windows that open left or right, tilting windows or skylights, the window seal will do the trick. This product is suitable for windows with a maximum perimeter of 500 CM. WATERPROOF AND SUPERIOR QUALITY Insulation fabric prevents moisture and protects against rain The zippers are of high quality and are incorporated into the fabric Adhesive tape is sewn firmly to window insulation fabric WHAT IS THE RIGHT SIZE FOR MY WINDOW? For double casement windows, calculate the perimeter of a single casement only. Choose the size of the insulation fabric closest to the measured dimension. For example. a + b + c + d = 480 cm, the correct height is 500 cm IDENTIFY BOTH SIDES OF THE INSULATION FABRIC Lay the insulation fabric flat on a table. The BLUE curved part is the wider side of the insulation fabric. The GREEN right part is the narrow side. RED point indicates the center of the insulation fabric Note: For double casement windows, keep one casement closed and install the insulation fabric on the second casement which must be ajar INSTALL INSULATION FABRIC Start by matching the center of the GREEN narrow side with the window handle (RED DOT) C Glue the wide BLUE side to the window frame Glue the narrow GREEN side to the window sash Close the window and make sure the insulation fabric is not pinched by the sash INSERT THE EXHAUST DUCT Slightly open the window Tighten the air hose with the zipper Lock the pipe using the cable clamp supplied Note: Not suitable for skylights with center pivot But do not panic ALTERNATIVE APPLICATION OF ADHESIVE TAPE For certain types of windows and certain angles, it is better to install the hook and loop tape on the side of the window. In this way, the window can always be closed when the fabric is installed. NO MORE HOT INTRUSIVE AIR - Window seal directs warm air from your portable air conditioner hose by locking it between the window frame and the window itself. Our window seal prevents insects , mosquitoes and rain to enter and provides a "closed environment" that helps keep your room cooler longer. INCREASES COOLING PERFORMANCE - Enjoy a cooler environment in summer with Our product seals the contours of your window even when it is open. It encircles the air duct of your air conditioner and blocks the return of warm air, making your mobile air conditioning unit more efficient and cooling your room faster. REDUCES ENERGY CONSUMPTION - HOOMEE loves the Earth This window seal helps reduce energy consumption and carbon dioxide emissions, which is especially important in summer due to the heavy use of air conditioners. By preventing hot air from circulating in your room, the window seal will save you money on your electricity bills EASY TO INSTALL - Everything you need comes with your Window Seal Just apply the duct tape to the inside of the window frame as well as to the window itself. Secure the caulk to the duct tape then open the zipper and place your air conditioner hose out of the window. Finally, close and tighten the zipper around the pipe.