We can see many system air-cons everywhere since it is very convenientwith an easy control. But the only way of cleaning is just cleaninginside the machine and vacuuming the dust. As for 'Clean Air-bot', it was out since last early April this year and manufactured by G-Geumgang ENG Co., Ltd(call center 1899~3535). This is the first innovativeconvergence technique decive with a steam cleaner and an accuraterobot technology. According to CEO Kim Sik of G-Geumgang ENG, it is impossible for human hands to clean up the heat transfer, drainpanel, and filter and that is why he decided to make the machine.