The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

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 ...