If your goal is to cool down a space of up to 250 square feet then this efficient, portable 6,000 BTU air conditioner from Danby should be quite attractive to you. The environmentally-friendly model is Energy Star compliant and comes with an excellent Energy Efficiency Rating (EER) of 11.2. It features a powerful fan with two-way air direction and the high-tech energy-saver switch will guarantee the fan can turn on and off once the compressor shuts down. The electronic controls can easily be programmed by the convenient remote-control feature and the bright LED display unit makes it simple to read and monitor. 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. The air conditioner operates on R410A refrigerant which won’t harm the ozone layer and the variable electronic temperature control means you can program the model between 17°C - 30°C (63°F - 86°F). There’s no need to worry with this portable air conditioner as it features a 12-month parts and labour warranty.