Several signs indicate that your Daikin air conditioner may require servicing. Reduced cooling efficiency is often the first noticeable symptom, where the unit struggles to maintain the desired temperature. You might also hear unusual noises during operation, such as grinding or rattling, which could indicate a mechanical issue. Unpleasant odours emanating from the unit can suggest mould or mildew buildup, while an unexpected increase in energy consumption could point to inefficiency due to underlying problems. If you notice any of these symptoms, it’s essential to schedule a Daikin aircon service in Singapore promptly. Addressing these issues early on can prevent further damage. Learn more about routine care on our general aircon servicing page.