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.

Dreo Portable 12,000 Btu Air Conditioner $459.99. Amazon. What to Consider. Modes: ... An air conditioner’s cooling ability is typically measured in British thermal units, or Btus.

Ktaxon 12,000 BTU Window Air Conditioner, $292 (was $629) at Walmart. Courtesy of Walmart. Ktaxon’s 12,000 BTU air conditioner is meant for rooms up to 550 feet.

Nearly 2 million of these air conditioners were sold at Costco, Home Depot, and more. Here's why they are recalled, model numbers and what to do. ... 10,000 BTU and 12,000 BTU.

Amazon has highly rated air conditioners for small, ... Frigidaire Gallery 10,000 Btu inverter Air Conditioner. 160 Amazon Reviews $449.99 $499.00. Amazon. Now 10% off $529.00. Lowe's.