Kenmore is a well-known home appliance brand founded by the American retail giant Sears Department Store, and its retail sales of refrigerators and air conditioners have always ranked among the top in the North American market. The energy efficiency of the Kenmore Model 86050 window air conditioner was recognized as the best by Consumer Reports in the United States. Its biggest feature is that it has fast cooling and a large adaptation area. If you live in an area with a hot climate and frequent use of air conditioning, and want to install a window air conditioner for a densely populated office, this model deserves a priority. Although this machine costs more than 200 dollars, it can save you a lot of money on electricity bills for long-term use, which is very cost-effective.