They look like cold-air boxes, but window ACs hide a secret that explains why they need a window. Here's why you can't just ...

Do you always have a stuffy nose or headaches indoors? Your AC could be the culprit. Here’s what the experts say and how to ...

A central air conditioning system will make your home more comfortable and add value to the property ...

Without a functional compressor, the system can’t remove hot air. In other words, your AC simply won’t work without the compressor.

If your AC isn’t working properly, here’s why, including a few possible solutions to your air conditioning issues.

Turning your thermostat way down to cool your home quickly and then back up again might seem like a good strategy, but it’s not the most efficient approach. AC systems work at a constant rate.

During the hottest months of the year, it’s debated whether the air conditioning should stay blasting at home or be turned ...

Have you noticed a spike in your electric bill? It could be your AC. Check out these tips for lowering your energy use while still keeping your home cool. Alexandra Jones is a CNET contributor who ...

In the summer, the ideal temperature for your thermostat is 75 degrees Fahrenheit to 78 degrees Fahrenheit when you're home, ...

Some of us have been told it's more energy-efficient and cost-effective to turn off our air conditioning when we leave home ...