The invention relates to the technical field of air purification devices, in particular to a refrigerator air purifying device having decorating and beautifying functions. The refrigerator air purifying device having decorating and beautifying functions comprises a purifying device body and a filtering base. A little bear decorative plate is fixedly installed on the outer surface of the front endof the purifying device body. The outer surface of the front end of the purifying device body is fixedly provided with control keys at the position close to the lower side of the little bear decorative plate. An air intake nozzle is movably installed on the outer surface of the upper end of the purifying device body. The inner surface of the front end of the air intake nozzle is provided with airinlets at the position close to the upper side of the little bear decorative plate. A rotating pin is fixedly installed on the outer surface of one side of the air intake nozzle. The refrigerator airpurifying device having the decorating and beautifying functions is provided with the little bear decorative plate, the filtering base and a second safety buckle, so that the refrigerator air purifying device has a certain decorating effect and can conduct two-time filtering on air, the refrigerator air purifying device is installed more firmly, and a better use prospect is brought.