With its powerful 8,000-BTU rating, this LG window air conditioner provides impressive cooling functions with minimal noise. It can cool rooms up to 340 square feet and has customized cooling ...

RV air conditioners attach to the roof of your vehicle, pumping cold air into the cabin via a dedicated 14 x 14-inch A/C port ...

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.

Window-unit air conditioners are all rated with British thermal units -- usually ranging between 5,000 and 12,000. BTUs are a measure of energy that essentially tells you how effectively a device ...

LG's 8,000 BTU window AC blew away the competition in our evaluations. We found it great for cooling a living room or a bedroom up to 350 square feet (and it's available in larger sizes up to ...

For a small bedroom, home office, or guest room, ranging from 100 to 250 square feet, look for an air conditioner with a capacity of 5,000 to 6,500 Btu. You’ll also want one with strong scores ...

Considering its price and Btu rating, the LG did a surprisingly great job cooling. Our best budget portable air conditioner is designed for rooms up to 250 square feet, but it cooled the 550 ...