We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

But the latest window air conditioners are capable of cooling and dehumidifying an apartment nearly as quietly and efficiently as a built-in mini split system. When you set the temperature on a ...

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, condenser ...

These compact air conditioners provide quick relief from the heat without making you break a sweat to get them installed.

Summer is here, and cooling a home can be expensive. Window AC units, especially, can spike an electricity bill in summer, especially if you're using multiple units to cool an entire space. While you ...

Living in a historic Pittsburgh home without central air, window units are not optional for my family. Since our 1904 home has radiator heat and no ductwork, I have used many window-unit and ...

Installing a window air conditioner is typically a straightforward DIY process that can quickly transform a muggy room into a much more comfortable space. If you have any questions about your specific ...

As Americans gear up for another week of potentially hazardous heat, ABC News spoke with experts about how to buy the right AC unit. Michael Brandemuehl, emeritus professor of civil, environmental, ...

If you live in a house without central air conditioning, summers can be absolutely brutal. Chances are, you’ve considered getting a window AC unit. But diving into the world of window units can be ...

Add Yahoo as a preferred source to see more of our stories on Google. If you'll be gone from the room for two to three hours, turn off a window AC unit to save energy and money. Turning window units ...