Introduction: If you have ever called a professional for aircon maintenance, you may have heard the terms “General Service” and “Chemical Wash” thrown around. But what is the difference? Many customers worry they are being up-sold, but the truth is these are two very different procedures for different stages of an AC’s condition.

Key Points:

  • What is General Servicing? Think of this as a car wash. We clean the filters, outer panels, and vacuum the drainage pipe. It is perfect for maintenance (recommended every 3 months) to prevent dust buildup and ensure smooth airflow.
  • What is a Chemical Wash? Think of this as an engine overhaul. If your unit has not been cleaned in years, or if “jelly” (accumulated dust and grime) has blocked the water tray and coils, water alone won’t fix it. We use a specialized chemical solution to dissolve stubborn grime, clear the drainage pipes, and eliminate deep-seated mold.
  • Signs You Need a Chemical Wash:
    • Water is leaking from the unit.
    • The air smells musty or sour.
    • The airflow is weak even when the fan speed is set to high.

Conclusion: A general service keeps a healthy unit running, but a chemical wash saves a sick unit. If your aircon is wheezing, leaking, or smelling bad, a deep chemical clean might be the cure it needs to perform like new again. Call to Action: Not sure which service you need? Our experts at AC HUB can diagnose your unit and recommend the right solution.