Bob is a service technician who is well trained and nationally certified. However, he has sometimes suffered from the same confusion that all technicians occasionally do — the facts that he gathers ...

Humidifiers soften the air and help you feel more comfortable during the driest season of all: the heating season. Yet a humidifier is only as effective as its filter. A clogged humidifier filter ...

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 ...