HVAC pros share the best setting for a dehumidifier to prevent any moisture-related issues like mold and mildew in fall.

Humidity issues are always bad news for a home. When humidity falls too low, like it often does in the winter, it can cause nosebleeds and even cracked wood flooring and cabinets.

Before buying anything, find out what your humidity actually is. A hygrometer costs about fifteen dollars, and the EPA’s guidance is specific: keep indoor relative humidity below 60 percent and ...