The window air conditioner you choose must have roughly 20 British Thermal Units (BTU) of cooling per square foot of room space. Measure the square feet of the room’s floor and multiply that by 20.

If you’ve got a small- to medium-sized room you want to keep cool this summer, you should buy an LG LW8011ER 8,000 BTU Air Conditioner. Priced at $259, it offers a great combination of features ...

The Midea 12,000 BTU U-Shaped Smart Inverter Window Air Conditioner is designed for spaces up to 550 sq. ft. Its innovative U-shaped design allows the window to remain closed, reducing external ...