"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Dry winter air can cause more damage to your home than you might expect. If humidity levels are too low, ...

Dirty humidifiers can develop bacteria and mold that are expelled into the air. Regular cleaning helps keep a humidifier working well and safe to use. Use vinegar, hydrogen peroxide, or bleach to ...

Dry indoor air isn’t just a winter nuisance — it can affect occupant comfort and health, as well as the home itself. From static shocks and scratchy throats to cracked wood floors and shrinking ...