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What Does Aircon Servicing Include? A Detailed Breakdown

A technician servicing an air conditioner in a clean workshop.

Many people think that servicing an air conditioner is only about cleaning its filters. Yet, in the blistering heat of Singapore, ensuring your cooling system functions at its best isn’t just a nice-to-have—it’s absolutely crucial.

Regular maintenance not only keeps you comfortably cool but also helps pocket savings on energy costs and future repairs.

At iCare Aircon, under the seasoned guidance of James Tan who brings more than two decades of expertise to the table, we’ve encountered everything from standard upkeep to tackling intricate issues across both homes and expansive facilities.

Rest assured, we’re well-versed in discerning what your air conditioning unit requires for optimal performance. Continue reading as we explain the essentials of aircon care with a touch more warmth and understanding.

Key Takeaways

  • Aircon servicing involves more than just cleaning filters. It includes checking and cleaning different parts such as the evaporator and condenser coils, doing a chemical wash, and even complete overhauls using special chemicals.
  • Regular servicing should happen at least twice a year for optimal performance. For aircons over five years old or newer units looking to maintain peak condition, a chemical wash or overhaul is recommended every two years.
  • Servicing can prevent bigger problems, including avoiding high repair costs. Keeping parts clean improves both the air quality in your home and the efficiency of your unit, which can help save on energy bills.
  • Signs that your air conditioner needs immediate attention include strange noises, weak airflow, uneven room cooling, visible leaks around the unit, or an unexpected rise in electricity bills.
  • You can perform some maintenance tasks yourself like cleaning filters and ensuring good airflow around the unit to keep it running efficiently between professional services.

Essentials of General Aircon Servicing

Air conditioner parts and filters arranged amidst lush greenery in nature.

We check and clean air conditioner parts and filters during general servicing. This should happen at least twice a year to keep your unit running smoothly. We wash the filters and outer panels carefully with water.

We also clean the evaporator and condenser coils using warm water and special chemicals.

This kind of service costs between S$60 to S$150. It helps avoid bigger aircon problems later on. Keeping these parts clean means less dust in your home and better health for you.

Steps in Chemical Wash for Aircons

A professional workshop cleaning a well-maintained air conditioning unit using chemicals.

We start the chemical wash with a thorough inspection of your air conditioning unit. This involves looking at every part, like the evaporator coils and the compressor, to find any issues.

Next, we use special chemical solutions designed for this job. These solutions clean out all the dirt and grime from parts such as the blower wheel, and fan coil, and not forgetting the drain pan.

Then comes flushing the drain pipe to make sure nothing blocks it. Every two years is about right for units that have been working hard for over five years. The whole process makes sure your air conditioner runs smoothly and keeps your indoor air quality top-notch.

We take care of everything so you can enjoy cool, clean air without worries.

Complete Guide to Chemical Overhaul

The disassembled air conditioning unit is being cleaned and checked for photography.

A chemical overhaul does wonders every two years for newer air conditioning units. It’s not just simple cleaning; it involves taking the unit apart, checking, and cleaning every piece with special chemicals.

This means we deal with filters, belts, hoses, and connections too. Everything gets a thorough check – from draining and recharging the system to making sure there are no leaks or damage.

We make sure to evacuate all air and moisture from the system. Also, a big part of this overhaul is testing electrical components to prevent short cycling or unusual noises in your air conditioning system.

For us at iCare Aircon, safety and reliability come first in every service we offer. Rest assured, paying up to S$400 for this service promises you peace of mind knowing your cooling system runs efficiently without unexpected breakdowns.

Techniques of Condenser Dry Cleaning

We use special tools to clean the condenser unit. This part needs air to flow well and work right. We look at it closely, making sure it can let air through and keep the right pressure and temperature.

Our team measures how much power the unit uses too. This step stops the compressor from failing later on.

First, we turn off the power supply to ensure safety. Then, using a high-pressure vacuum cleaner, we remove all dust and dirt from inside the condenser unit. Our experts check every bit of it for any signs of damage or blockage that could affect its running condition.

After cleaning, they test if the temperature, flow, and cooling rate are all as good as new.

Process of Aircon Gas Top-Up

An air conditioning unit being filled with refrigerant in a maintenance environment.

Our team checks the refrigerant levels first. Low coolant means your air conditioner isn’t cooling well. We attach a gauge to see if more gas is needed. If so, we find the correct type for your system.

Next, our technicians carefully fill the unit with new refrigerant. They ensure they do not overfill it because that can harm the system too. After topping up, we test the aircon to make sure it cools efficiently again.

Throughout this procedure, our goal is always clear — restore efficient operation and deliver the coldest air from your AC unit without delay or waste.

Installing Air Filtration Systems

We fit air filtration systems to boost indoor air quality. These units clear the air of pollutants, dust, and allergens. Installing such systems involves selecting the right filter type – HEPA for trapping tiny particles or activated carbon for odours.

We then integrate these into your existing HVAC system or room air conditioners, ensuring seamless operation.

Next, we connect the new filtration system to the ductwork, making sure it’s in line with climate control requirements. This step not only improves the quality of air but also enhances energy efficiency by reducing strain on your HVAC unit.

Our goal is clear – cleaner air with optimal energy use.

Key Insights on Aircon Servicing

Knowing how often to service your air cooler is key. Look out for signs like weak airflow or strange noises – they mean it’s time for a check-up. For those who like to keep things running smooth, don’t forget about basic home care tips for your cooling system – like cleaning the grates and filters yourself.

Optimal Frequency for Aircon Servicing

We always recommend servicing air conditioning systems at least twice a year. This ensures they run smoothly and efficiently. For units that are five years old or older, a chemical wash should be performed every two years.

Newer units benefit from a chemical overhaul also every two years to keep them in top condition. These steps help prevent big problems and save you money on repair costs.

Regular maintenance spots early signs of trouble, like a refrigerant leak or dirty air filters, before they turn into bigger issues. We also check the circuit breaker, clean the outdoor unit, and ensure the indoor unit’s air filter is clear of dust and mildew.

By sticking to this schedule, we can tackle small problems during our regular inspections, keeping your energy consumption low and extending your system’s life span.

Signs Your Aircon Needs Immediate Servicing

Your aircon shows clear signs when it needs immediate attention. If you hear strange noises from the unit, it’s a signal something is wrong inside. These could be rattles or hums from the outside unit or blower.

Another sign is weak airflow in your home, which means the air conditioner isn’t cooling as it should. This can happen if the filters are blocked or if there’s an issue with the compressor.

Pay close attention to how your rooms are cooling down. Uneven cooling suggests problems with ducts or that refrigerant levels might be low. Also, check for leaks around the unit – these can indicate a serious refrigerant leak.

Leaks reduce efficiency and can harm the environment and lead to bigger failures.

Lastly, if your electricity bills suddenly increase without any change in usage patterns, this implies your system is working harder than usual due to underlying issues like clogged filters or failing parts in need of repair or replacement.

In all these cases, servicing becomes crucial to prevent more damage and maintain the efficiency and dependability of your air conditioning system.

Effective DIY Aircon Maintenance Tips

We always ensure our central air conditioning systems run smoothly. For starters, cleaning filters and outer panels with water keeps air flowing well. We wash evaporator and condenser coils using warm water and safe chemical solutions to get rid of dirt that blocks cool air from coming through.

Every few months, we flush the drain pan and pipe to remove any grime or debris that might have settled there. This step stops water from backing up and damaging the system. We check hoses, filters, belts, and connections for wear or damage.

Visual checks help us see if air moves properly around the unit. We make sure there’s good air circulation by keeping vents clear of blockages like furniture or drapes. Proper pressure and temperature are key; so we occasionally use a simple thermostat to test these levels in different rooms.

By sticking to these tips, we keep our central aircon running efficiently without needing constant professional service calls.


Aircon servicing does a lot to keep your home cool and comfy. From cleaning parts like filters and coils to checking the system’s health, it’s all vital. We cover everything from basic clean-ups to deep chemical treatments that leave no dirt behind.

Our team checks each part of your air conditioner with care. This ensures it runs well and saves you money by cutting down on power use. For top-notch service, reach out to us at hello@icareaircon.com.


  1. What’s in aircon servicing? We check and clean parts like blowers, filters, and coils. We ensure the fridge part doesn’t leak. Also, we inspect circuit breakers and fuse boxes to prevent electrical issues.
  2. Why bother with aircon maintenance? Regular checks keep your system running smoothly, saving energy and money. It prevents big problems by catching small ones early.
  3. Can servicing improve my air quality? Yes, cleaning filters and ducts removes dust and mold. This means cleaner air circulates in your home.
  4. Does it cover smart thermostats? Indeed, we look at smart thermostats too; ensuring they communicate well with your central cooling system for efficient operation.
  5. What about the outside unit? We won’t forget this! Servicing includes checking the outdoor unit for damage or blockages that hinder heat exchange.
  6. How often should I service my system? At least once a year is best to keep everything running right and catch any issues early.

Contact us at hello@icareaircon.com to book your service today – let’s keep you cool efficiently!

About the Author James Tan

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