YLJ 37825 Contaminated Refrigerant Recovery MachineMotor vehicle air conditioner (MVAC) refrigerants can become contaminated from outside elements, other refrigerants from improper servicing, or in many other ways. If you have identified that the refrigerant in the vehicle you are servicing is contaminated, you must recover it before repiaring or recharging. The best way to recover contaminated or unfamiliar refrigerants is with a recover only unit designed to remove these refrigerants. The YELLOW