Maintain Your Air Conditioner Inspect the filter weekly and clean as needed. Check the seals around the window "to ensure that there are no air leaks, which can reduce efficiency," Copeland says.

The Midea U and U+ window air conditioner units were recently recalled. Here are seven reliable replacements on Amazon from top brands like GE, LG, and Frigidaire. These window AC picks are all ...

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.

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 ...

Window-mounted AC units come in various sizes and cooling capacities, ranging from about 5,000 to 25,000 BTU (British thermal units). As a general rule, you need about 20 BTU of cooling for every ...

When it comes to portability, the window air conditioner is no match for the portable unit. Window air conditioners are meant to be installed and then kept in the same place.