Abstract: A highly efficient refrigerant purification device for removing moisture, oil, particulates, non-condensible impurities and other contaminants from a refrigerant, thereby allowing maximum recovery of the refrigerant in a refrigeration system, the refrigerant being in full compliance with regulatory standards. The device can be easily adapted to purify a wide variety of refrigerants, and the device is organized in a logical arrangement which utilizes a minimum number of parts.