Air-conditioner maintenance is not a simple task. You will require several tools and equipment, and a certain level of skill and experience to know what to look out for. Having a weak grasp of how to service and clean your air-conditioner unit may result in more problems. It would be a wiser choice to hire a professional technician, as they would be more familiar with the various problems of air-conditioners. Rodex Engineering provides a professional service for air-conditioning, maintenance, servicing and cleaning. Find out more here.