Dry indoor air affects comfort, health, and homes during heating season. Knowing how whole-house humidifiers work helps contractors match homeowners with the right solution.

Just like customers expect a doctor to be an expert in health care, a lawyer to be an expert in law, and a banker to be an expert in finance, they expect their HVAC technician to be an expert in IAQ.

Nothing beats walking into a cozy, warm home on a frigid winter day, or a cool, comfortable one when outdoor temps are through the roof. Sometimes, it even feels magical. After all, all you are ...