LS Aircon Servicing Singapore

Exploring the Variances: Aircon Chemical Wash vs. Aircon Chemical Overhaul

Aircons are important appliances that keep our indoor environments cool and comfortable. However, they can catch dirt, dust, and other contaminants over time, affecting efficiency. Among the cleaning options available, two popular methods are the Aircon Chemical Wash and the Aircon Chemical Overhaul. To maintain optimal performance, routine cleaning is crucial. In this article, we will discuss aircon chemical wash vs chemical overhaul. we will delve deep into the differences between these two methods to help you better decide about the maintenance of your aircon unit.

Aircon Chemical Wash vs Chemical Overhaul

Aircon chemical wash vs aircon overhaul is a debate that defines the ultimate cleaning process between the two.

What is Aircon Chemical Wash?

The Aircon Chemical Wash is a relatively quick and inexpensive cleaning process to address clogged filters, dirty coils, and reduced cooling efficiency. This method utilizes a chemical solution that effectively dissolves build-ups, dirt, and grime within the aircon unit. For more information visit our Services page.


· Initial Assessment

 Before you start the chemical wash, a thorough aircon inspection is conducted to identify particular problem areas.

· Disassembly

   The aircon unit is partially disassembled to access all the components, like the evaporator and condenser coils, fan blades, and filters placed inside the unit.


· Chemical Application

   A unique chemical solution is applied to the components, breaking down and loosening accumulated dirt and debris.

· Rinsing

   After allowing the chemical to work, the components are rinsed to remove the dissolved contaminants.

·  Reassembly

 When the components are clean, the aircon unit is reassembled, and the system is tested for performance.


  1.       Cost-Effective: Aircon Chemical Wash is usually less expensive than a complete overhaul.
  2.       Quick Procedure: The Process is relatively fast, allowing for minimal downtime of the aircon unit.
  3.       Targeted Cleaning: It focuses on particular components, addressing specific issues without a complete overhaul.

Aircon Chemical Wash and the Aircon Overhaul

Aircon Chemical Wash: A Closer Look

Standout Features

The aircon chemical wash is a profound choice for regular maintenance and addressing specific issues that may arise during regular use. One of its significant advantages is its cost-effectiveness.

The Aircon Chemical Wash is known for its quick turnaround time. Since it addresses specific components and issues, the process is generally faster than a complete chemical overhaul. Despite its speed and economy, the aircon chemical wash is only a generalized solution to some problems. It is most suitable for routine maintenance.


Compared to a complete chemical overhaul, a chemical wash is usually more budget-friendly, making it an attractive option for homeowners looking to keep their aircon units in top shape without breaking the bank.

The Process itself

The Process generally begins with an initial assessment, where technicians thoroughly inspect the aircon unit to identify any specific problems or areas of concern. After that, the aircon unit is partially disassembled to provide access to critical components such as the evaporator and condenser coils, fan blades, and filters.

A specially formulated chemical solution is applied to these components, effectively breaking down and loosening the accumulated stubborn dirt, dust, and debris. After allowing the chemical solution to show its performance, the components undergo a thorough rinsing to remove the dissolved contaminants.

What is an Aircon Chemical Overhaul?


While we are debating on Aircon chemical wash vs chemical overhaul, and having discussed the former, we should now put some light on the latter. An Aircon Chemical Overhaul is a more comprehensive and intensive cleaning process. It is recommended when the aircon faces severe issues such as reduced cooling capacity, foul odors, or deep and pleasant cleaning.



Comprehensive Inspection

   A detailed inspection of the entire aircon unit is conducted to identify and assess all potential issues.


   The aircon unit is fully dismantled, allowing access to all components, including the fan coil, blower wheel, drain pan, and other internal parts.

Chemical Cleaning

   Like the chemical wash, a special chemical solution is applied to all components, breaking down and removing stubborn dirt, mold, and contaminants.

Coil Cleaning

   The evaporator and condenser coils are thoroughly cleaned to restore optimal heat exchange efficiency.

Replacement of Parts (if necessary)

   Worn-out or broken parts identified during the inspection are replaced to ensure the longevity of the aircon unit.

Final Testing

   After you reassemble the unit, the aircon system undergoes testing to ensure it operates at peak performance.


  1.       Deep Cleaning: Aircon Chemical Overhaul thoroughly cleans underlying issues for improved performance.
  2.       Extended Lifespan: The thorough cleaning and replacement of damaged parts can contribute to a longer lifespan for the aircon.
  3.       Improved Air Quality: With a comprehensive cleaning, the system delivers fresh air by eliminating mold, bacteria, and allergens.

Chemical Overhaul: Going the Extra Mile

The Aircon Chemical Overhaul is a comprehensive cleaning method of the aircon that allows for cleaning, repairing, and replacing any unit element. It is expensive and time-consuming compared to the chemical wash method.

Aircon Chemical Wash and the Chemical Overhaul

Aircon Chemical Wash vs Chemical Overhaul Comparison

Scope of Cleaning

   Chemical Wash: Targets particular components and issues.

   Chemical Overhaul: Thoroughly clean all internal parts.

Time and Cost

   Chemical Wash: Quick and cost-effective.

   Chemical Overhaul: Longer Process and expensive due to the comprehensive cleaning and potential part replacements.


   Chemical Wash: Recommended for routine maintenance.

   Chemical Overhaul: Typically performed when facing prominent issues or annually for preventive measures.


Aircon chemical wash vs chemical overhaul is an exciting debate amid the different domains of their work. While a chemical wash suits regular maintenance and targeted issues, a chemical overhaul is a more comprehensive solution for deeply rooted problems. Understanding the differences between these two methods will help you make an informed decision based on the specific needs of your aircon unit.