If the windows in your home are more than 15 years old, it could be time to replace them. Even if they seem to be functioning properly, old windows can be taking a toll on your wallet. Many older windows are made of untreated, clear glass, which acts as an open door for UV rays. Just as these rays can damage unprotected skin, they can also damage the interior of your home. Over time, UV rays can cause carpet, artwork and window treatments to discolor and deteriorate. Replacing and repairing these items has the potential to be extremely costly. CONTINUE READING