Aircon Chemical Wash

What Is Aircon Chemical Wash?

Aircon Chemical Wash is a professional cleaning process that uses chemical cleaning solutions to clean the internal components of an air conditioner, removing stubborn dirt, mould, bacteria, and grease to restore cooling performance and improve indoor air quality. Unlike normal servicing, a chemical wash usually involves dismantling parts such as the fan coil unit, air filters, evaporator coil, and drainage system to thoroughly clean areas that regular cleaning cannot reach.

Our aircon chemical wash service uses professional cleaning solutions specially designed for air conditioners, to remove stubborn dirt, mould, and bacteria that accumulate over time. Each component is thoroughly rinsed to ensure no residue remains, helping to protect both your aircon unit and your health.

By resolving issues such as weak airflow, unpleasant odours, and water leakage, this process helps improve cooling efficiency and extend the lifespan of your air conditioner. Coldway offers professional chemical wash services at competitive prices, allowing customers to enjoy reliable results without excessive cost.

Our Aircon Servicing Process in Singapore

Check aircon condition and test
unit operation.

Dismantle and clean air filters,
front cover, and outer panel.

Vacuum and brush clean the evaporator coil.

Drainage System Vacuuming

Check refrigerant gas pressure
and cooling performance.

Tighten electrical wiring
connections and inspect
components.

Our competitive aircon chemical wash price includes all of the above, delivered by trained technicians who prioritise care and precision.

Affordable and Transparent Aircon Chemical Wash Pricing

We keep our aircon chemical wash price straightforward so you know exactly what you’re paying for. No hidden fees, no surprises, just professional cleaning that restores your aircon’s performance. If your system needs a deep clean, our team is here to deliver quality care at a reasonable cost.

NO. OF AIRCON UNITS 1 TIME SERVICE

1 Unit

$85
2 Units
$160
3 Units
$230
4 Units
$300
5 Units
$350
6 Units
$410
7 Units
$480
8 Units
$540
For units more than 15,000 BTU, please contact / WhatsApp us for pricing.
BOOK APPOINTMENT NOW !
NO. OF AIRCON UNITS 1 TIME SERVICE

Per CU

$100 – $120
Per VRV
$150 – $200
NO. OF AIRCON UNITS 1 TIME SERVICE

Normal Cleaning Condenser

$50
Dry Cleaning Condenser
$80
Chemical Wash Outdoor Condenser
$100 – $120
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Why Coldway is the Trusted Choice for
Aircon Chemical Wash

When it comes to aircon cleaning in Singapore, Coldway stands out for all the right reasons. Here’s why homeowners and businesses trust us to keep their units running smoothly.

Comprehensive Cleaning
Process

We follow a meticulous approach, dismantling and cleaning the unit completely during an aircon chemical overhaul or performing an intensive chemical wash, leaving no component overlooked and restoring optimal airflow and performance.

Transparent and Fair Pricing

With clearly stated rates for both chemical washes and overhauls, there are no hidden costs, giving you confidence and peace of mind before we begin the service.

Skilled and Certified Technicians

Our team is trained to handle a wide variety of aircon brands and systems safely, performing both aircon chemical washes and full overhauls with precision to ensure every component is thoroughly cleaned.

Post-Service Care and Support

We provide ongoing guidance, maintenance tips, and warranties for our services, ensuring your aircon continues to operate efficiently long after the cleaning is completed.

90-Day Workmanship Warranty

Enjoy peace of mind with a 90-day workmanship warranty from the date of service.


What Client Says


Frequently Asked Questions

An aircon chemical overhaul typically takes 1.5 to 2 hours per unit, depending on the condition and complexity of the system. This includes dismantling, cleaning, drying, and reinstallation. If you’re unsure about whether your system needs a deep-clean or a regular aircon servicing, feel free to reach out for advice.

Yes, aircon chemical overhauls are compatible with most major brands, including Daikin, Mitsubishi, Panasonic, and LG. Our technicians are trained to handle various models with care and precision.

Ideally, commercial aircons that are used non-stop must be given aircon chemical overhaul four times a year. For residential ACs, aircon chemical cleaning 2 times a year is adequate.

An aircon chemical wash involves cleaning external components like the evaporator coil and drain pan using chemical spray, without dismantling the system.

An aircon chemical overhaul, on the other hand, is more thorough. The unit is disassembled, each internal part is chemically cleaned, lubricated, dried, and then reassembled. It’s ideal for aircons with long-term build-up or performance issues.

Alkaline concentrate is one of the most notable chemicals used for aircon chemical overhaul. It is used to deep clean every part of the AC without potentially causing corrosion to the metal parts.

General aircon cleaning usually includes basic dusting, filter rinsing, and checking the external unit. It’s good for surface-level upkeep. An aircon chemical overhaul goes deeper. It targets internal build-up and hard-to-reach areas like coils and fan blades.

Chemical cleaning solutions are specially formulated to break down stubborn dirt, grease, and microbial buildup inside your unit. Unlike regular water-based cleaning, aircon chemical cleaning penetrates deep into internal components, helping to restore cooling performance and improve air quality without damaging delicate parts.

A thorough aircon chemical wash improves airflow, eliminates mould and bacteria, removes unpleasant odours, and restores cooling efficiency. It can also help lower energy consumption and reduce the risk of breakdowns, making it a smart investment for long-term performance.

Aircon chemical cleaning uses powerful solutions to dissolve and flush out deep-seated grime, while steam cleaning relies on high-temperature vapour. Chemical washes are generally more effective for removing persistent dirt and biological growth, especially in older or heavily used units.

Typically, the chemical solutions being used in an aircon chemical wash include dihydro perfluoropentane and tetrafluoroethane.

It will depend on the kilos of refrigerant your AC has and the duration of usage. For commercial air conditioners, it is recommended to have an aircon chemical wash at least every quarter while twice a year will work for household air conditioners.

Not at all. An aircon chemical wash will not be harmful to your health as the chemicals will be drained off the AC after cleaning. These chemicals are also safe for your air conditioners and will not harm your unit in any way.

Need expert aircon repair or regular aircon maintenance in Singapore?

Get in touch with our team to schedule your service today.