DESC: The General Electric AST05LK Thru-Wall/Window Air Conditioner has an air flow of 140 CFM (cubic foot per meter). GE is one of the largest manufacturers of major appliances in the world, producing Monogram, GE Profile Performance, GE Profile, GE and Hotpoint brands as well as several private-label brands. GE is one of the largest manufacturers of major appliances in the world, producing Monogram, GE Profile Performance, GE Profile, GE and Hotpoint brands as well as several private-label brands.