It is a hot day in Singapore. You switch on the aircon. Instead of cool air, you feel a warm puff of disappointment. You wonder if the unit is trying its best or just giving up slowly. You check your fan. You check the remote. You stare at the ceiling and hope it magically fixes itself. If this feels familiar, you are definitely not alone. Air conditioners here work almost daily. Humidity is intense. The heat holds no mercy. Without proper care, your system struggles. Perform
