The most common window air conditioning units come in cooling capacities ranging from 5,000 to 12,000 Btu. A 12,000 Btu air conditioner can cool between 450 and 550 square feet of floor space. A 12,000 Btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area.
Over-sized room air conditioners can waste energy. Determine the most energy efficient room air conditioner for your home by purchasing the proper size.
Matching Btu requirements to room size is very important when you buying an air conditioner system.. Choosing an air conditioner size that is too small (low BTU rating) for the intended room will leave you feeling hot. 22'X25', 550, 12000.
12000 Btu Air Conditioner Room Size
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