Leading US Consumer Magazine, #1 Best Buy Danby will keep you cool with this 6,000 BTU air conditioner. The environmentally-friendly model is Energy Star® compliant and comes with an Energy Efficiency Rating (EER) of 11.2. The unit can be programmed for its automatic on and off functions while the sleep mode will make sure the room never gets too cool throughout the night. There's no need to worry with this air conditioner as it features a 12-month parts and labour warranty.