A storage apparatus according to an embodiment may include a body having a storage space of storage products and an air purifying module coupled to the body. The air purifying module may include a light emitting diode part disposed along a passage of air to provide ultraviolet light, and a filter part disposed adjacent to the light emitting diode part.

To provide a cooling device that can refrigerate foods and stably maintain high humidity without being limited by a region and a period. A cooling device includes a heat exchange unit that performs heat exchange between a refrigerant circulating in a freezer and air circulating in a box and an adjusting unit that maintains a state in which moisture adheres to heat transfer units of the heat exchange unit.

A reefer container configured to cool a gas inside a container body, including: the container body; a circulation line with a suction port and a blowout port each of which is disposed inside the container body; a compressor disposed in the circulation line and configured to compress the gas suctioned from inside the container body to the circulation line through the suction port; a heat exchanger disposed in the circulation line and configured to cool the gas compressed in the compressor; an expander disposed in the circulation line and configured to expand the gas cooled in the heat exchanger; and at least one separation device disposed in the circulation line and configured to separate some of components from the gas compressed in the compressor.