Keeping your thermostat set to the ideal temperature can keep you cool this summer, while saving on energy costs at the same time.

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, large spaces, and more.

Get ready for a new wave of high-tech, efficient air conditioners that will make your air cooler for less money.

Summer heat can be unbearable without reliable cooling, but making a DIY air conditioner - also known as a swamp cooler - can help to lower the temperature.