Mold spores thrive in moist areas. Ensure pipes and anything else constantly conveying water is in good working order—that means no drips or leaks. Piles of damp clothes, papers, or towels can easily ...

Mold is a living, growing organism that can appear as green, gray, or white patches on carpet and can add a strong musty odor to a room. It can lead to chronic allergies, asthma, and even bronchitis.

To the naked eye, a recently-vacuumed carpet looks pristine. But while your carpet may appear perfectly clean on the surface, ...