Automotive Air Conditioning A regularly serviced and fully functioning system has major benefits. Ensuring you stay cool and comfortable in hot weather. Improves your visibility by aiding de-misting windows. Increases the life of your air conditioning system. Reduces pollen and pollution entering your car. Getting your car's air conditioning serviced regularly means you may avoid costly breakdowns now and in the future. A well serviced automotive air conditioning system increases efficiency and potentially saves you money by reducing fuel usage.  If your car air conditioning seems to not be working properly, there could be a refrigerant leak. If this refrigerant leaks into the atmosphere it can harm the environment. If a leak exists, all faulty parts must be repaired or replaced before it is refilled with refrigerant.