How does the window kit work?

The plastic window kit simply is cut to fit most any slider or up and down window in your home - up to 4 feet. The window is then closed against the foam to seal the air from the outside, the exhaust hose then is fit through a small cutout in the foam. Installation takes about 5 minutes and this allows for easy portability from window to window. For windows larger than 4 feet, simply purchase extra foam at the local hardware store. As mentioned earlier, for unique window situations such as casement (crank-out) windows, a little creativity is all that is needed. ... more

The window kit is cut to a slider or a window. The window is then closed against the foam to seal the air from outside. The exhaust hose if fitted through a small cut out in the foam. ... more