If the air conditioning is no longer cold, the airconditing does not demist your windscreen or does the system delivers hot air on one side of the car and cold air on the other side? KCPerformance solves it for you. We have our own AC filling system from Bosch. We are using both UV and nitrogen for leak detection. Air conditioning condenser and pumps are our expertise and we will help you gladly to replace it so your air conditioning system returns to proper function.