To decide on the size of the Air Conditioner Any device that can change the temperature, humidity or general quality of the air. More specifically, an air conditioner makes your home cooler, by drawing heat energy out of the house and transferring that heat to the outdoors " data-gt-translate-attributes="[{"attribute":"data-cmtooltip", "format":"html"}]">air conditioner you require, you should first determine the size of your room. After that, to get the fundamental Capacity The output or producing ability of cooling or heating systems. Cooling and heating capacities are referred to in British thermal units (BTUs) per hour. " data-gt-translate-attributes="[{"attribute":"data-cmtooltip", "format":"html"}]">capacity, divide the room's area by 600. For instance, if your room is 100 square feet, you'll need a 0.167-tonne Air Conditioner Any device that can change the temperature, humidity or general quality of the air. More specifically, an air conditioner makes your home cooler, by drawing heat energy out of the house and transferring that heat to the outdoors " data-gt-translate-attributes="[{"attribute":"data-cmtooltip", "format":"html"}]">air conditioner . You can always use this method to find the exact size of AC AC, A.C. or Ac may refer to: Air conditioning, technologies for altering the temperature and humidity of air; Alternating current, a type of electrical current in which the current repeatedly changes direction. " data-gt-translate-attributes="[{"attribute":"data-cmtooltip", "format":"html"}]">AC  suitable for your home.