Air Conditioner Cleaning and Repair in Pattaya – Why Regular Service Is Important Air conditioners in Pattaya work almost every day because of the hot climate. Many people use air conditioning 8–12 hours per day, and over time dust, dirt and mold accumulate inside the indoor unit. This is one of the main reasons why air conditioners stop cooling properly, start leaking water or produce a bad smell. Many people think that if the air conditioner is not cooling, it means there is no gas or something is broken. But very often the main problem is a dirty evaporator coil and dirty fan inside the air conditioner. When the evaporator coil is covered with dust and dirt, air cannot pass through it normally. The air conditioner continues to work, but the cooling efficiency becomes much lower. The compressor runs longer, electricity consumption increases and the air conditioner wears out faster. Another common problem is water leaking from the indoor unit. This usually happens because the drainage...