
Discover the true window AC unit installation cost to learn about labor, permits, and ways to save on your window AC project.
Year-round comfort requires a fully functioning furnace and AC—ditto the ductwork and the insulation. Your heating, ventilation, and cooling systems work together to keep your home at a perfect temperature, so it’s essential to ensure all parts are up to the task. Browse our library of heating and cooling articles to maintain an energy-efficient home and source reliable pros you can trust with your indoor air quality.


From average costs to expert advice, get all the answers you need to get your job done.

Discover the true window AC unit installation cost to learn about labor, permits, and ways to save on your window AC project.

The average cost of an electric furnace ranges between $1,700 and $7,000, depending on the size, ductwork, and complexity.

Exposed ductwork can be a smart choice even beyond aesthetics. Fortunately, exposed ductwork costs are relatively low, and easy access keeps repair costs to a minimum.

Tackling unwanted odors from indoor plants can be tricky. Learn how to use a carbon filter in your duct fan to improve air quality.

Discover the average air handler replacement cost, including labor and materials, plus expert tips to help you budget and save on your HVAC upgrade.

When you notice hot and cold zones in your home, it pays to learn how to balance airflow in your ducts to even out the temperature.