Regular servicing, like cleaning filters, is helpful, but deeper issues often require a chemical overhaul.
Usually, in Singapore, air conditioners work hard and for many hours to ensure comfortable indoor environment despite the persistent heat and humidity outside. Notably, over time, grime, mold, and debris accumulate deep within the unit, in areas a standard cleaning cannot reach. In such instances, a chemical overhaul becomes necessary.
Mainly, a chemical overhaul is far more thorough than basic service. It entails removal of grease, heavy mold, bacteria, and rust from deep inside the system. During the exercise, the technicians disassemble your unit, soak every essential part including blower, fan coil, evaporator coil, condenser coil, and drainage system in chemicals. After soaking, them pressure-wash and reassemble them. This is much more detailed than basic servicing, which only entails removal of the surface dust.
Therefore, in this post, we will explain why homes and businesses in Singapore should schedule a chemical overhaul every 12 to 18 months.
Key Reasons for a Chemical Overhaul
1. Restores the AC’s Cooling Power and Reduces Electricity Bills
After months of operation, your AC’s coils can become caked with dirt. This buildup acts as an insulator, forcing your compressor to work harder and longer to achieve the desired temperature. Notably, dirty coils can significantly increase energy consumption. But a chemical overhaul removes this residue, allowing your AC to cool efficiently and directly lowering your monthly power bills.
2. Eliminates Mold and Ensures Healthy Home
Singapore’s humidity creates conducive environment for the growth of mold, bacteria, and fungi in air conditioners. However, during chemical overhauls, technicians thoroughly clean the internal parts, ensuring healthier air and removal of odors.
3. Prevents Water Leaks and Structural Damage
Clogged drainage pipes are the leading cause of water leaks from air conditioning units. But, an overhaul includes a comprehensive cleaning of this drainage system to thoroughly clear blockages. This prevents messy drips, protects your walls from water stains, and prevents costly property damage.
4. Extend Your Aircon’s Lifespan
The chemical overhaul is one of the crucial exercises to prevent early unit replacement and helps you save money over time. The exercise removes debris and reduces strain on parts, extending your air conditioner’s life.
5. Boosts Airflow and Eliminates Unpleasant Noises
When dust and grime accumulate on fan blades and blowers, they become unbalanced, causing your AC to rattle. This buildup also restricts airflow, so some rooms start becoming warm. After a chemical overhaul, these components become spotless and rebalanced, eliminating strange noises and ensuring consistent, powerful airflow throughout your space.
When to Schedule an Chemical Overhaul
While chemical overhaul is not necessary during the routine aircon servicing and maintenance, you should schedule for one if you notice any of these signs:
- Your AC takes significantly longer to cool a room.
- A musty or unpleasant odor persists even after a regular service.
- Water drips from the indoor unit.
- Your electricity bill has increased noticeably for no clear reason.
- It has been over a year since your last chemical overhaul.
Conclusion
In Singapore’s climate, chemical overhauls are essential for home and business aircon system maintenance. Mainly, chemical overhaul ensures improvement in the quality of the indoor air, lowers bills, prevents leaks, and extends your air conditioner’s lifespan.
Notably, while it might be tempting to skip this service to save time or money, the long-term costs of neglect are far higher. Therefore, schedule your aircon chemical overhaul today if your unit is over a year old, and experience the long-term benefits firsthand. Lastly, ensure you are getting chemical overhaul services from a trusted aircon servicing company.




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