Amazon.com
Designed for cooling large spaces up to 450 square feet, this thoughtfully designed portable air conditioner uses environmentally-friendly R410a refrigerant gas to help protect the environment and the ozone layer. Its refrigerant also provides energy-efficient operation, using less energy to deliver the same amount of cooling as other refrigerant types. For faster, quieter, and even more efficient cooling, add water to the air conditioner's 14-liter internal tank; a full (more...)