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Aircon Chemical Cleaning

Aircon Chemical Wash Singapore

Deep chemical cleaning for dirty coils, mould, odours, weak airflow and drainage buildup. Transparent pricing from $87.20.

Aircon chemical wash service Singapore

Professional Aircon Chemical Cleaning in Singapore

If normal servicing is no longer removing stubborn dirt, mould or drainage buildup, an aircon chemical wash in Singapore provides a deeper level of cleaning.

LK Brothers chemically cleans key indoor-unit components including the evaporator coil, blower area, filter and drainage system to remove accumulated grime that can restrict airflow, contribute to odours and affect cooling performance.

Chemical wash prices start from $87.20 for one fan coil, inclusive of 9% GST and transportation, with a 90-day workmanship warranty.

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When You May Need It

Signs Your Aircon May Need a Chemical Wash

A chemical wash is generally considered when routine aircon servicing is not enough to remove deeper dirt or restore the condition of the fan coil.

Aircon not cold chemical wash Singapore

Weak Cooling

Heavy dirt on the evaporator coil can restrict heat transfer and reduce cooling performance.

Aircon bad smell chemical cleaning

Persistent Odour

Dirt, moisture and buildup around internal components can contribute to unpleasant smells from the indoor unit.

Aircon water leakage drainage cleaning

Water Leakage

Dirt and drainage buildup can contribute to poor water flow and leakage from the indoor unit.

Weak aircon airflow Singapore

Weak Airflow

Buildup around the coil and blower can restrict the volume of air passing through the unit.

Aircon efficiency chemical wash

Reduced Efficiency

A dirty cooling system may need to work harder to maintain the desired room temperature.

Chemical Wash from $87.20

Deep cleaning for dirty coils, blower and drainage components, with pricing inclusive of GST and transportation.

Service Scope

What Is Included in an Aircon Chemical Wash?

Our chemical wash focuses on deeper cleaning of the fan coil components affected by stubborn dirt, mould and drainage buildup.

  • Chemical cleaning of filter and fan coil cover
  • Chemical cleaning of evaporator coil
  • Cleaning of blower and internal buildup
  • Drainage and drain-pan cleaning
  • Drain vacuuming where required
  • System and cooling-performance check after cleaning

If the aircon has severe internal contamination or continues to perform poorly after a chemical wash, a chemical overhaul may be more suitable because it involves a deeper dismantling process.

Aircon chemical wash cleaning work Singapore
LK Brothers aircon chemical cleaning work
Transparent Pricing

Aircon Chemical Wash Price in Singapore

LK Brothers' published aircon chemical wash prices in Singapore are inclusive of 9% GST and transportation. Completed jobs include a 90-day workmanship warranty.

Number of Aircon Units
(9,000–12,000 BTU)
1-Time Chemical Wash
1 Fan Coil $87.20
2 Fan Coils $163.50
3 Fan Coils $228.90
4 Fan Coils & Above $70.85 per unit
  • Prices above are inclusive of 9% GST and transportation.
  • For VRV and VRF systems, contact us for a customised quotation.
  • Inspection of air-conditioning issues under our maintenance contract is free of charge.
  • 90-day workmanship warranty applies to completed jobs.
How It Works

Our 4-Step Aircon Chemical Wash Process

We inspect, chemically clean and test the fan coil so the service addresses more than surface dirt.

Step 1
Aircon inspection before chemical wash

Initial Inspection

Check the fan coil condition, cooling performance, airflow and signs of leakage or buildup.

Step 2
Aircon chemical cleaning process

Chemical Cleaning

Clean the relevant coil, blower, filter and internal areas using chemical cleaning solution.

Step 3
Drainage cleaning and rinsing

Drainage & Rinse

Remove loosened buildup, clean the drainage path and clear residual cleaning solution.

Step 4
Final aircon cooling test

Final Testing

Test operation, airflow and cooling performance after the chemical wash is completed.

Choose the Right Service

General Servicing vs Chemical Wash vs Chemical Overhaul

These services are intended for different levels of cleaning and aircon condition.

General Aircon Servicing

Suitable for routine cleaning and maintenance. See our general aircon servicing page for regular servicing packages.

Aircon Chemical Wash

Suitable when deeper chemical cleaning is needed for stubborn dirt, mould, odour or drainage buildup while the fan coil remains installed.

Aircon Chemical Overhaul

Intended for more severe internal buildup or persistent performance problems where deeper dismantling and cleaning may be required.

View Chemical Overhaul
Aircon chemical wash and deep cleaning Singapore
Aircon chemical cleaning service Singapore

Need a Deeper Aircon Clean?

Book a chemical wash if normal servicing is no longer enough to remove stubborn buildup.

Chemical aircon cleaning Singapore
Call LK Brothers

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6364 3669

Aircon Chemical Wash Singapore FAQs

LK Brothers chemical wash customer support
What Is an Aircon Chemical Wash?

An aircon chemical wash is a deeper cleaning process that uses chemical cleaning solution to remove stubborn dirt, mould and buildup from components such as the evaporator coil, blower and drainage system.

  • Deeper cleaning than routine servicing.
  • Targets stubborn buildup on internal components.
  • Includes system testing after the cleaning process.
When Should I Do an Aircon Chemical Wash?

A chemical wash may be appropriate when routine servicing is not enough to deal with deeper dirt or buildup.

  • Weak cooling or restricted airflow.
  • Persistent odour from the fan coil.
  • Dirty coil or blower buildup.
  • Drainage buildup or recurring water leakage.
What Is the Difference Between General Servicing and Chemical Wash?

General aircon servicing is designed for routine maintenance, while chemical wash provides deeper cleaning for stubborn dirt and buildup.

For more severe internal contamination, persistent cooling issues or dirt that requires deeper dismantling, an aircon chemical overhaul may be more appropriate.

How Much Does an Aircon Chemical Wash Cost in Singapore?

LK Brothers' published aircon chemical wash prices in Singapore are:

  • 1 fan coil — $87.20
  • 2 fan coils — $163.50
  • 3 fan coils — $228.90
  • 4 fan coils and above — $70.85 per unit
  • Prices include 9% GST and transportation.
  • 90-day workmanship warranty on completed jobs.
How Long Does an Aircon Chemical Wash Take?

The existing service guidance estimates approximately 45 to 60 minutes per fan coil unit, depending on condition and accessibility.

Units with heavier buildup can take longer than units requiring lighter chemical cleaning.

Can Chemical Wash Help an Aircon That Is Not Cold?

It may help when poor cooling is caused by heavy dirt or buildup restricting the evaporator coil or airflow.

However, an aircon that is not cold can also have other causes such as refrigerant, electrical or compressor problems. If cleaning does not address the cause, see our aircon repair and troubleshooting service .

Is Chemical Wash the Same as Chemical Overhaul?

No. A chemical wash provides deeper chemical cleaning, while a chemical overhaul involves a more extensive dismantling and cleaning process.

If your aircon continues to have severe dirt buildup, weak cooling or recurring problems after normal servicing, see our chemical overhaul service .

Does Chemical Wash Come With a Warranty?

Yes. LK Brothers provides a 90-day workmanship warranty on completed chemical wash jobs.

Other Aircon Services in Singapore

Choose the service that matches the condition of your aircon system.