If a tower fan just won't cut it, a powerful window air conditioner is a quick way to get your space nice and cool so you can ...

This 5,000-BTU small window air conditioner is suitable for rooms up to 150 square feet. It offers seven temperature settings and two fan settings.

For example, a 12,000-BTU air conditioner that uses 1,200 watts of electricity has an EER of 10. Generally speaking, window AC units typically have ratings between 8 and 12.

LG – 14,000 BTU Smart Window Air Conditioner $75 OFF For larger rooms, the LG 14,000 BTU air conditioner can cool up to 700 square feet, plus it offers a range of features, including Wi-Fi ...