Keeping your air conditioner in good condition is essential for both comfort and health. The process of 洗冷氣機 (air conditioner cleaning) helps remove dust, mold, and bacteria that build up over time inside the unit. When an AC is not cleaned regularly, airflow becomes weak, electricity bills increase, and indoor air quality drops. That’s why 洗冷氣機 should be done at least once... https://leeyuenhang.com/洗冷氣服務/