In the heart of Southern California, we are used to sunshine instead of foggy views (unless you're dealing with that pesky marine layer). If you have woken up to a hazy film on your glass, you likely have one question: Is my window broken or is it just the weather? At XP Windows and Doors , we help Orange County homeowners navigate the technical side of window performance. This guide breaks down the science of window condensation, how to spot a failed seal, and the high tech