The LG Electronics 18,000 BTU Window Air Conditioner with Remote can be used to cool up to 1,000 sq. ft. in your home. This air conditioner has adjustable temperature settings for personalized cooling. The remote control allows you to adjust the temperature from almost anywhere in the room and you can use the built-in timer to set up a cooling schedule. This window unit has 4-way air deflection which helps spread the cool air throughout the room. This air conditioner is designed to be installed in windows that measure 29 - 41 in. wide and at least 18 in. high.