Aircon Chemical Wash Service in Singapore

- Specialised Aircon Technicians: Our aircon technicians have more than 10 years of hands-on experience and have serviced thousands of residential and commercial units across Singapore. Homeowners and businesses rely on us for dependable workmanship and results that last.
- Thorough Chemical Wash Solutions: DW Home Cleaning Services Singapore provides professional aircon chemical wash services to deeply remove dirt, mould, and hardened debris from internal components. This process restores cooling efficiency and refreshes the air quality in both homes and offices.
- Safe & Responsible Cleaning Approach: Our team is trained to handle all major aircon system types and uses cleaning solutions that are effective yet safe for your household. This method helps protect your aircon parts while contributing to a healthier indoor environment.
Benefits of Professional Aircon Chemical Wash Service
Restores Strong Cooling
A chemical wash clears hardened dirt and clogged coils, allowing air to flow freely again. This helps the unit cool faster and more evenly, even during Singapore’s warm weather.
Eliminates Odours and Bacteria
Chemical washing removes mould and trapped moisture inside the unit, reducing musty smells and improving indoor air quality for the household.
Reduces Strain on the System
By removing buildup inside key components, the aircon no longer needs to overwork. This can reduce wear, prevent frequent breakdowns, and help your aircon last longer.
Our Aircon Servicing Process

Step 1: Clean the Following Aircon Parts
We will clean the following aircon parts thoroughly:
- Aircon Front Filters
- Aircon Filters
- Evaporator Fin
- Drainage Tray
- Blower Wheel*
*Blower wheel cleaning is included in our normal servicing job scope. However, our tech team will advise our clients if removing the blower is applicable/necessary.
Applicable: Some brands/models do not allow the removal of the blower unless the unit is fully dismantled which falls under the job scope of Aircon Chemical Overhaul.
Necessary: If the blower is less dusty, the tech team will use a brush that is useful to wipe away any dirt or dust accumulated. If the blower is too dusty, the tech team will advise to take down the blower and use water to clean it.

Step 2: Vacuum and Wipe the Evaporator Coil
Dirty coils can lead to increased operating temperatures due to excessive dirt build up.

Step 3: Vacuum Drainage Tray and Pipe
Vacuuming the water drainage pipe can help to increase your aircon's lifespan and prevent any aircon leakages.

Step 4: Water Wash the Filter
By water washing the aircon filter, it helps the aircon be more energy efficient while providing high quality air conditioning.

Step 5: Routine Check of the Aircon System
We will inspect the following aircon parts:
- All Electrical Components
- Controller
- Thermistor
- Swing Motor
- Uncommon Noise Problem
- Water Leakage Problem
- Odor From Aircon Breeze
- Test Blower Airflow Level
- Test Airflow Temperature Level
Our Aircon Services Pricing Guide
One-Time Aircon Servicing Price
1 Fan Coil Unit
$65
2 Fan Coil Units
$75
3 Fan Coil Units
$95
4 Fan Coil Units
$110
5 Fan Coil Units
$125
6 Fan Coil Units
$140
Scope of aircon servicing:
- Cleaning of main aircon parts
- Vacuum water drainage pipes
- Performing routine checks for aircon components.
Aircon Servicing Contract Price (Quarterly Subscription Package)
2 Fan Coil Units
$70
3 Fan Coil Units
$85
4 Fan Coil Units
$100
5 Fan Coil Units
$115
6 Fan Coil Units
$130
7 Fan Coil Units
$145
8 Fan Coil Units
$165
Aircon Chemical Overhaul
Prices will be quoted based on enquiry.
WhatsApp us at +65 8241 0032 for a price quote.
Scope of aircon chemical overhaul:
- Full dismantling of the aircon unit.
- Clean all aircon parts.
- Vacuum water drainage pipe.
- Perform routine checks for aircon components.
Please visit our Aircon Chemical Overhaul services page for more information.
Aircon Gas Top-Up Price
R22
$100 to $130
R410
$130 to $165
R32
$180
Signs You Need Professional Aircon Chemical Wash
Weak Cooling Even After Regular Cleaning
If your aircon still feels warm or takes very long to cool despite recent servicing, internal buildup may require a chemical wash.
Persistent Musty or Sour Smells
Odours that return quickly after basic cleaning usually indicate mould inside the coils or drainage areas.
Water Leaking from the Indoor Unit
Clogged drainage lines often cause dripping or overflow. A chemical wash clears the blockage to restore proper flow.
Visible Dirt or Slime on Aircon Components
If you notice dirt stuck to the blower wheel or inside the coil area, regular cleaning may not be enough.
Rising Electricity Bills Without Increased Usage
When the unit is forced to work harder due to internal buildup, it consumes more energy. A chemical wash can restore efficiency and reduce energy waste.
Our Full Range of Aircon Cleaning Services
Common Aircon Problems We Fix
Why Choose Us
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Expert Customer Support

Proven Reliable Experience
Why People Trust DW Home Cleaning Services Singapore
We provide dependable home cleaning services tailored to different household needs. With many years of experience serving residences across Singapore, our team delivers results that homeowners can count on.
Our Full Range of Home Cleaning Services
Our Completed Home Cleaning Works
Choose DW Home Cleaning Services Singapore!
DW Home Cleaning Services Singapore provides comprehensive home cleaning services that include house cleaning, home deep cleaning, and floor deep cleaning, designed to keep living spaces fresh and hygienic. Their team also delivers specialized services such as floor cleaning, floor polishing, sofa cleaning, and mattress cleaning, ensuring every corner of the home is properly maintained. As a dependable cleaning company in Singapore, they offer flexibility through both hourly cleaning service and weekly home cleaning services, catering to families, condo owners, and HDB residents alike. Beyond cleaning, they also supply trusted part time helpers and part time maids that can expertly do residential cleaning services. With professional deep clean house cleaners and complete full home cleaning services, DW Home Cleaning Services Singapore delivers convenience, reliability, and lasting results for homeowners across Singapore.
Frequently Asked Questions
What Is an Aircon Chemical Wash?
An aircon chemical wash is a deep cleaning process where internal parts such as coils, filters, and drainage lines are removed and cleaned using chemical solutions. This helps break down hardened dirt, mould, and residue that regular cleaning cannot remove. It is especially useful for aircons that have been used frequently or have not been serviced for a long time.
How Is an Aircon Chemical Wash Different from General Aircon Cleaning?
General aircon cleaning focuses mainly on filters and surface areas, while an aircon chemical wash targets internal components where blockages commonly develop. The technician will dismantle parts and flush them thoroughly to restore proper airflow and cooling strength. Homeowners usually choose chemical wash when the aircon still feels weak or produces odours even after routine cleaning.
When Should I Consider an Aircon Chemical Wash in Singapore?
Signs such as weak cooling, musty smells, leaking water, or visible dirt inside the aircon indicate that a chemical wash may be needed. In Singapore’s humid climate, mould and moisture buildup happen quickly, so chemical washing helps remove internal contaminants more effectively. It is often recommended for units that have not been deep-cleaned for several months.
Is Aircon Chemical Wash Safe for My Aircon Unit?
A professional aircon chemical wash is safe when done by trained technicians who use the correct cleaning solutions and handling methods. The process is designed to clean internal components without damaging coils or electrical parts. Choosing a reputable provider helps maintain the integrity of your aircon while restoring strong cooling performance.
How Do I Choose a Reliable Aircon Chemical Wash Service in Singapore?
Look for a company with experienced technicians, clear service details, and positive customer feedback. Reliable aircon chemical wash providers in Singapore also use appropriate cleaning solutions suited for local home environments. Working with an established team helps you achieve better results and consistent cooling performance after the wash.





























