How expensive are humidifiers?
Actually HUMIDIFIERS ARE FREE. They will pay for themselves in a couple of seasons from energy savings. Though you may not notice it, your body is constantly perspiring. When the air is dry, your perspiration evaporates instantly, creating a cooling effect. This is why rubbing alcohol feels cool when applied to the skin, even though the rubbing alcohol is kept at room temperature. Thus, proper levels of humidity result in a more comfortable home, at a lower thermostat setting. Simply lowering your thermostat a degree or two will pay for the cost of the humidifier in a couple of seasons.