Aircon Chemical Wash & Chemical Overhaul

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Ever noticed that your aircon isn’t cooling as efficiently or that the airflow feels less fresh than usual? While regular servicing helps maintain performance, stubborn dirt, mould, and internal buildup can still accumulate over time, affecting efficiency and indoor comfort. This is where a professional aircon chemical wash or a full aircon chemical overhaul comes in.

Coldway offers these services at affordable rates, providing an intensive clean that reaches areas regular servicing may miss. For optimal performance and healthier airflow, it’s recommended to schedule an aircon chemical wash or overhaul at least twice a year, ensuring your system stays in peak condition year-round.

What Is Aircon Chemical Wash?

An aircon chemical wash is a specialised deep cleaning process that restores your aircon’s cooling performance and enhances indoor air quality. Unlike general servicing, this treatment involves dismantling key components such as the fan coil, filters, drainage pipe, and evaporator coil to clean areas that standard methods can’t reach.

Our aircon chemical cleaning utilises safe yet powerful chemical solutions to remove stubborn dirt, mould, and bacteria that accumulate over time. Each part is thoroughly rinsed to ensure no residue remains, protecting both your unit and your health.

By addressing weak airflow, odours, and leaks, this process helps improve efficiency and extend your aircon’s lifespan. Coldway offers this service at a competitive aircon chemical wash price, giving you professional results without the high cost.

What is Aircon Chemical Overhaul?

An aircon chemical overhaul is a thorough deep-cleaning service designed to restore your unit’s performance. At Coldway, the process involves dismantling the aircon, cleaning each component with safe formulated chemicals, and flushing the system to remove trapped dust, dirt, and biofilm buildup.

Unlike regular servicing, our chemical overhaul targets hard-to-reach areas such as condenser coils, filters, and evaporator parts, which accumulate stubborn grime over time. This intensive cleaning improves airflow, cooling efficiency, and prolongs the lifespan of your aircon, making it an essential procedure when a standard chemical wash isn’t enough.

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What’s Included in Our Aircon Chemical Wash Services

Chemical Cleaning of Air Filter and Cooling Coil

• Removes bacteria, mould, and allergens

• Improves airflow and air quality

Thorough Cleaning of Water Tray and Drainage Pipe

• Clears blockages and prevents water leaks

• Helps eliminate unpleasant odours

Fan Coil and Blower Check

• Ensures smooth operation of internal components

• Identifies potential performance issues early

Evaporator Coil Chemical Treatment

• Boosts cooling performance

• Reduces energy consumption

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 - -

Our Rates for Aircon Chemical Overhaul

Our aircon chemical overhaul rates are kept competitive and transparent, with bulk discounts for multiple units. No hidden charges, just clean, efficient performance at fair prices.

NO. OF AIRCON UNITS 1 TIME SERVICE
1 Unit $150 - -
2 Units $280 - -
3 Units $390 - -
4 Units $480 - -
5 Units $600 - -
6 Units $720 - -

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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 - -

What Happens During an Aircon Chemical Wash and Overhaul?

Wondering how a professional aircon chemical wash or a full aircon chemical overhaul works? At Coldway, our technicians follow a meticulous process to ensure your unit receives a deep and effective clean. The chemical wash targets the aircon’s filters, coils, and drainage system, removing dust, mould, and biofilm buildup that regular servicing may miss. For units with more stubborn grime or internal buildup, a chemical overhaul goes a step further by dismantling the unit, cleaning each component with safe formulated chemicals, and flushing the system to restore optimal airflow, cooling efficiency, and overall performance.

Let's break it down further.

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Dismantling and Inspection

• Carefully dismantle key components such as the fan
coil and filters

• Inspect parts for dirt buildup, wear, or damage

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Chemical Cleaning of Internal Parts

• Apply specialised solutions to the evaporator coil, air filter, and blower

• Remove mould, bacteria, and stubborn grime that affect performance

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Drainage and Water Tray Cleaning

• Flush out the drainage pipe to prevent leaks and blockages

• Clean the water tray to eliminate odours and residue

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Reassembly and Testing

• Reinstall all cleaned parts securely

• Test the system to ensure smooth operation after the aircon chemical wash

Why Coldway is the Trusted Choice for Aircon Chemical Wash and Overhaul

When it comes to deep-cleaning your aircon, choosing a reliable and professional service makes all the difference. Coldway combines expertise, precision, and transparency to deliver long-lasting results for both aircon chemical washes and full aircon chemical overhauls. Here’s why customers trust us:

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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.

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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.

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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.

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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.

Signs You Need an Aircon Chemical Overhaul

Sometimes, regular servicing just isn’t enough. An aircon chemical overhaul provides a much deeper clean to address stubborn issues that affect performance and air quality.

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Weak airflow or slow cooling

  • The air feels less cool or takes longer to circulate.
  • Indicates internal blockages or dirt-coated coils.

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Persistent odours

  • A musty or damp smell that doesn’t go away after regular servicing.
  • Often a sign of mould buildup inside hidden parts.

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Water leakage

  • Water drips or leaks from the unit.
  • This may point to a clogged drain pan or pipe.

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Frequent breakdowns

  • If repairs are becoming more frequent, a full clean may be overdue.
  • An aircon chemical overhaul helps reset the system and prevent recurring issues.

What Happens If You Skip an Aircon Chemical Overhaul?

If you delay or skip an aircon chemical overhaul, your system may suffer:

  • Slower cooling and reduced airflow
  • Dust, mould, and odours building up
  • Higher electricity bills due to reduced efficiency
  • Potential breakdowns caused by neglected wear and tear

Regular chemical overhauls help your system cool faster, run more quietly, and last longer. You’ll enjoy cleaner air, fewer surprises, and long-term cost savings.

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What Customers Say About Our Aircon Chemical Cleaning

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.

Have Questions About Our Aircon Services?

Contact Coldway to learn how our aircon chemical wash and overhaul services can keep your unit efficient and reliable.

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