Conyers has room air conditioners available for sale. An air conditioning unit is an appliance for regulating heat and humidity inside a room. Good units are quiet, use optimal amounts of energy, and cool effectively. The entire system of heating, ventilation and air conditioning is known as "HVAC". These units are rated for energy efficiency, and usually come with a warranty. Room units can be of two types, either a split air conditioner, or a window mounted type. They are manufactured by various companies, one or more of which are available in Conyers. Good units are quiet, use optimal amounts of energy, and cool effectively.