The apartment [Angus] lives in must be sealed up pretty tight. It was so humid during the winter that there was a mold issue. We usually have the opposite problem, needing to add humidity to the air ...

With its drying power, a dehumidifier can bring the relative humidity inside your home to below 50 percent. Anything above that, and dust mites, mildew, and mold can grow. Drier air can also help keep ...