You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

Although air conditioning units are generally subdivided into a number of categories, including window, split and whole house/building units, they still work the same, with the compressor, condense… ...

A window air conditioner is a practical and cost-effective way to control your indoor climate. These compact units are reliable and effective, all while using less energy than models built just 10 ...

Window AC units tend to be larger and more powerful, and research from Appliance Analysts indicates that their coverage gets more reliable as their power increases, up to around 700 square feet ...

Especially compared to a central AC unit, window units don’t use very much electricity. A window AC requires on average 500 to 1,440 watts to run, while a central unit uses upwards of 3,500 watts.

Summer is here, and the weather is sweltering, sticky, and gross. But, with these expert tips for using your window AC unit, you don't have to be.