Abstract: This air conditioner stand is designed to support an air conditioner within the opening of a fireplace instead of a window opening, and the hot air produced by the air conditioner's condenser will be blown up the fireplace chimney by a fan in the circuit of the stand. Primarily, the stand consists of a base that supports the air conditioner, and the base is sloped rearward and is provided with a stop member that includes the mounted fan. Provision is also provided in the stand for water to drain through a flexible hose that may extend into the ash trap opening in the floor of the fireplace.