Is it time to replace your window unit AC? It's not always easy to tell, but these signs could mean you're due for a new AC ...

These portable air conditioners from brands like Black + Decker and Frigidaire will cool the air around you without a ...

If the window is too narrow to accommodate both side panels, remove one for a better fit. Position the AC unit closer to one ...

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

Let’s be honest, old-school window air conditioners are ugly.Traditionally, they’ve always been big, white, clunky boxes that seemed like they never passed the desk of a design team.

A faulty installation can damage your AC—or worse. It can fall out of the window.By Perry SantanachoteInstalling a window air conditioner is a sweaty job, so you might be tempted to simply open t ...

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… ...

For a window AC installation, you'll need a screwdriver (some guides specify Phillips head, others flathead -- and some both), a level, a pencil, a tape measure and scissors.

A window AC can reach upward of 30,000 Btu, but keep in mind that the physical size of the unit increases with cooling power, which means it may not fit in a standard window.

Tossing out an old window AC unit is complicated—but with major potential consequences for improper disposal, it’s worth doing it right.

When to Install a Window Air Conditioner. Window unit ACs work best within temperature and humidity ranges, generally from 62 to 64°F at the low end and 90 to 105°F at the high end.