In Singapore, aircon servicing is often engaged to maintain the aircon performance, but most people do not realise the importance of ac chemical overhaul! Unlike normal aircon servicing, ac chemical overhaul is a more thorough cleaning process. During the ac chemical overhaul deep cleaning process, your aircon is not just cleaned by the chemicals. The ac chemical cleaning staff will also check for any abnormalities then fix them. The goal of having an ac chemical overhaul is to clean the dirt or microorganisms in the aircon.