"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, ...

Dear Jim: I don't understand how a furnace humidifier saves energy during winter. It takes energy to operate the humidifier and it uses cold water, which cools the house. Can you explain the concept ...

Q. When I installed gas heat I included a humidifier on the hot air furnace. Now the unit leaks water on the basement floor. The installers adjusted filters or something without success. How can I ...