Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?

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.

When certain rooms in a home are consistently warmer or cooler than others, there may be an obvious cause, like an uninsulated exterior wall or drafty windows. But that's not always the case. If ...

Should you turn your AC on and off or let it run continually? Here's how to save the most money while keeping your house cool during the summer months. Turning off the AC fully might raise costs, as ...

In addition to the regular heating and cooling options, your HVAC system may include a setting that's a must for sudden cold snaps. Here's how it works.