The previous home appliance cleaning article "Part One" shared methods for cleaning water dispensers. If a water dispenser is not cleaned for a long time, it can produce limescale, which may potentially cause kidney stones from drinking the affected water. Similarly, if an air conditioner is not cleaned for a long period or isn't cleaned before seasonal use, harmful bacteria can grow inside, easily causing “air-conditioner sickness” when it's used again. Therefore, we must recognize the harm caused by uncleaned appliances and never ignore the importance of cleaning them. Alright, let’s take a look at how to clean an air conditioner: