Why Is Your Aircon Pipe or Trunking Sweating? Is your aircon pipe or trunking covered with water droplets or sweating? Aircon condensation is commonly caused by high humidity, poor insulation, blocked airflow, low refrigerant levels, or improper installation. Learn the common reasons behind sweating aircon trunking and pipes, how to prevent water damage, and when to seek professional... https://letscoolaircon.com.sg/2026/05/15/fix-aircon-condensation/