During AC service, the technician washes and cleans air filter. The condenser fins are also rinsed and cleaned for any molds and dust build up during AC service.Aircon servicing are often neglected by most households, which are essential in keep your units in good condition. By skipping aircon repair or poorly maintained units may result in serious issue that require major repair. Air-conditioning is the same as all machine where it will experience wear-and-tear, hence regular maintenance is important to keep them functioning at their best performance.