Abstract: A conversion kit for an automobile air conditioning unit includes a rectangularly shaped frame formed from a ferrous metal which is secured by an adhesive backing to an automobile's dashboard around an air register of the air conditioner. An elongated flexible thermoplastic tube member has a continuous bore therethrough and a pair of open ends. A frame element is affixed to one end of the tube member and the other end of the tube member extends into a rear portion of the interior of the automobile. A magnetic flexible gasket is secured to the frame element, wherein the gasket is magnetically secured to the metal frame.