Full Complete Air Con Flushing Package. With a humble beginning, Karcool Air-con & Engineering Company has grown to a one-stop automotive solutions with more than 30-yrs of experience, taking care of every customersï¿½ car needs.
flush job is really to remove the oil and contaminants from the A/C system. In most cases, contaminants and debris will 'stick' to the oil. If you can remove all the oil, you will remove all the contamination.