Q: When changing my furnace filter I noticed a small pool of water on the floor. The furnace is a 12-year-old high-efficiency model used to heat the home through metal ducts. I did not see water ...

Coming home to a damp spot on your wall is never a good sign. While it may seem like a minor cosmetic blemish, water is a silent traveler that moves through your home’s internal structure. Often, the ...