Dora DA25K9R is a great Window Air Conditioning Unit. With a cooling capacity of 22,000 BTU, the DA25K9R is a great value and quality for any air conditioning unit that utilizes Japanese Technology. The rotary compressor provides impressive power ensuring that your room environment is optimized for your own personal comfort. With a coverage are of 31 square meters suitable for the average room. F Class Energy Rate ensures and efficient system.