We have experienced some horror stories, and heard about even more regarding the things we have found in a commercial air duct. But most people are bothered by the day to day stuff, not the horrors. But, I know for curiosity sake, you want to know. So, what's really in your air ducts and what have we found in others?   A sandwich Yes, a literal sandwich. Don't ask us how it got down there, but considering we were cleaning a commercial air duct, we have a feeling it was strategically placed there by either a... Read More