I purchased an older home that has tinted mirror film on the front windows. How do I remove it? I've tried scraping with a razor blade. -- A reader, via e-mail Here is a method you can try, but take ...

Q: You referred to a removable solar window film on your radio program that can be removed and reapplied to reduce solar heat. Can you tell me more about it? A: The solar protection film that is added ...