How effective are the new do-it-yourself clear summer/winter window films?
– H. E. A: Installing window film, either low-cost do-it-yourself or professionally-installed film, is your best solution to block the sun’s intense heat and 99 percent of the ultraviolet (UV) fading rays. Many of the new nearly-clear summer/winter films are barely noticeable once installed. Some have warranties up to five years, but last even longer. Even if you already have efficient double pane windows, installing these new films makes sense. The nearly-clear films can be applied to single or double pane windows without problems. Avoid installing the older-technology darkly tinted films on double pane windows. They can cause the glass to get warm and the airtight seal between the panes to prematurely leak. In addition to comfort improvement, there are hidden savings of installing window film. Although you only notice the fading of your furniture and carpeting, the sun’s UV rays slowly break down the material fibers too. Installing film lowers your air-conditioning costs and reduces
