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Air Conditioner Cleaning
G★★★★★
4.6 · 2,000+ Google reviews
4.6 · 2,000+ Google reviews
Your split system quietly collects dust, mould and bacteria on its filters and coils, and over time that means weaker airflow, musty smells, higher power bills and poorer air quality. A professional clean fixes all of that, protects your family’s health and helps your system last longer.
At Same Day Trades, we deep clean split system and wall-mounted air conditioners, covering the filters, coils, barrel fan, drain and outdoor condenser. Our licensed technicians service Brisbane, Perth and Adelaide with upfront fixed pricing, and we can usually get to you the same day.
Why choose Same Day Trades for air conditioner cleaning?
We are licensed, ARC-certified technicians who install, service and repair air conditioning every day, with tidy workmanship and no surprises.
- ARC-licensed technicians
- Upfront fixed pricing before we start
- All brands installed, serviced and repaired
- Same-day service where we can
- Servicing Brisbane, Perth and Adelaide
Your system is left tested and running properly, every time.
Why clean your air conditioner?
Cleaning your air conditioner is one of the most valuable things you can do for it, and for the air you breathe. Over time, filters and coils clog with dust, and the system grows mould and bacteria in the damp interior, which then gets blown into your room. A clean air conditioner runs more efficiently and cheaper, cools and heats properly, lasts longer, and blows clean, fresh air rather than dust and musty odours. A neglected unit works harder, costs more to run, and can aggravate allergies and asthma. Regular cleaning keeps your air conditioner healthy, efficient and pleasant to use. We clean split and wall-mounted air conditioners across Brisbane, Perth and Adelaide.
Signs your air conditioner needs cleaning
Your air conditioner will often show when it needs a clean:
- Musty or bad smells when it runs
- Weak airflow from the unit
- Not cooling or heating as well as it used to
- Rising power bills as it works harder
- Visible dust or mould on the filters, vents or barrel fan
- Water dripping from the indoor unit
- Allergy symptoms worsening when it runs
If you notice these, your filters, coils or barrel fan are likely dirty, and a professional clean will restore performance and air quality.
What a professional clean includes
A proper air conditioner clean goes well beyond rinsing the filters. We clean:
- The filters, removing trapped dust
- The indoor coil (evaporator), restoring heat transfer
- The barrel fan, which flings dust and mould into the room if dirty
- The vents and housing
- The condensate drain, cleared and flushed to prevent leaks
- The outdoor unit and coil
The barrel fan and indoor coil are where most of the mould and dust build up, and cleaning them thoroughly is what makes the difference between a surface wipe and a genuine clean that improves air quality and performance.
Air conditioning and your health
The air your air conditioner blows goes straight into your lungs, so a clean unit matters for health. When filters, coils and the barrel fan are left dirty and the interior stays damp, mould, bacteria and dust build up inside and get blown into the room, which can trigger allergies, asthma and that musty smell when the unit starts. This is especially important for households with children, older people, or anyone with respiratory conditions. A surface clean of the filters alone does not remove the mould deep in the coil and barrel fan. A thorough professional clean removes the build-up throughout the unit, so the air blown into your home is clean and fresh rather than carrying contaminants.
Mould in air conditioners
Air conditioners are prone to mould, because cooling creates condensation and the dark, damp interior is an ideal place for it to grow, particularly on the coil and barrel fan. Once mould is present, it gets blown into the room as musty-smelling, allergen-laden air, which is a health concern, especially for anyone with allergies or asthma. That persistent musty smell when the unit runs is the classic sign of mould inside. Simply cleaning the filters does not reach it. We clean the coil, barrel fan, drain and housing where the mould grows, removing it and the smell, and keeping the interior clean helps prevent it returning, so your unit blows fresh, clean air.
Cleaning the barrel fan and coil
The two parts that matter most in an air conditioner clean are the barrel fan and the indoor coil, and they are also the parts a basic filter clean never reaches. The barrel fan is the long cylindrical fan that pushes air into the room; when it is coated in dust and mould, it flings those contaminants straight at you and the dust spots you see on the wall below are the giveaway. The coil (evaporator) is where the air is cooled, and when it clogs with dust it loses efficiency and harbours mould. Cleaning these thoroughly is skilled work that restores both air quality and performance, and it is central to the professional clean we provide.
Improving efficiency and cutting bills
A dirty air conditioner is an expensive one. As filters and coils clog with dust, airflow drops and the system has to run harder and longer to reach the set temperature, using more energy for less comfort, which shows up on your power bill. A dirty coil also insulates the system from the air it is trying to cool or heat, reducing efficiency further and straining the compressor. Cleaning restores airflow and heat transfer, so the unit does its job with less energy. Over a hot summer or cold winter, that efficiency gain adds up to real savings, making a regular clean one of the simplest ways to keep your running costs down.
How often should you clean your air conditioner?
As a general rule, the filters should be cleaned every few weeks to months depending on use, which you can do yourself, and the unit should have a thorough professional clean once a year, ideally before the peak cooling or heating season so it is ready when you need it. Units that run most of the year, are in dusty or coastal areas, have pets in the home, or are used in a business benefit from more frequent professional cleaning. A unit that has never been professionally cleaned, or has a musty smell, is overdue. Regular cleaning keeps the air fresh, the system efficient and problems caught early, so it is well worth staying on top of.
Split system and wall-mounted cleaning
We specialise in cleaning split system and wall-mounted air conditioners, the most common type in homes. These units pull a lot of dust through the filters and grow mould on the coil and barrel fan, so a thorough clean of the indoor head, filters, coil, barrel fan, drain and housing, plus the outdoor unit, restores both air quality and performance. Multi-head systems have several indoor units, each needing cleaning. For ducted systems, the cleaning is more involved and covers the return air filter and ducting too, which we also handle. Whatever type you have, we tailor the clean to your system, so it runs efficiently and blows clean, fresh air.
The condensate drain
As your air conditioner cools, it removes moisture from the air, and that water drains away through the condensate drain. Over time this drain can block with dirt, mould and slime, and when it does, the water has nowhere to go, so it overflows, dripping from the indoor unit and potentially staining walls or damaging the surface below. A blocked drain is one of the most common causes of an air conditioner leaking water inside, and the damp it creates breeds mould. Clearing and flushing the condensate drain is a standard part of our clean, preventing these leaks and the mould that a damp, blocked drain breeds, so your unit stays clean and dry.
Clean vs full service
Cleaning and servicing overlap, and for many units are best done together. A clean focuses on removing dust, mould and debris from the filters, coil, barrel fan, drain and housing to restore airflow and air quality. A service goes further, also checking the refrigerant, electrical connections, controls and overall operation, and catching developing faults. Often a clean resolves what seemed like a fault, such as weak cooling from a dirty coil or a leak from a blocked drain. We offer both, and can advise whether your unit just needs a clean or would benefit from a full service as well, so it is both clean and mechanically sound.
How much does air conditioner cleaning cost?
The cost of cleaning depends on the type and size of the unit, how many indoor heads there are, and their condition, a heavily neglected unit with significant mould takes more work the first time. A single split system clean is affordable, while multi-head and ducted systems take longer and cost more. Combining the clean with a service is often the most economical approach, since both are done in one visit. We assess your unit and give you an upfront fixed price before we start, so you know the cost. Regular cleaning costs far less than the running-cost waste and health impact of a neglected, mould-affected unit.
Keep your warranty and unit healthy
Regular cleaning not only keeps your air conditioner efficient and the air clean, it also helps maintain the manufacturer warranty, which usually requires the unit to be serviced and maintained. Neglecting it can void the warranty, leaving you to pay for a repair that should have been covered, and a dirty unit fails sooner. Looking after your air conditioner protects your investment and keeps it delivering clean, efficient cooling and heating for many years. We clean to keep your unit healthy, and can keep records of the work for your warranty. If your unit has never been professionally cleaned, a thorough clean now is a worthwhile reset.
Licensed, ARC-certified technicians
Cleaning an air conditioner properly takes skill and the right equipment to reach the coil, barrel fan and drain where mould and dust build up, and our technicians hold the Australian Refrigeration Council (ARC) licence and electrical qualifications, so any related checks are done safely and compliantly and your warranty stays valid. You get a genuinely clean unit, cleaner air, lower running costs, honest advice on its condition, upfront fixed pricing and tidy work. Keep your air conditioner clean, healthy and efficient, we clean split, wall-mounted and multi-head systems across Brisbane, Perth and Adelaide, with service available where you need it.
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What our customers say?
Why choose us?
Trusted Tradesmen
With hundreds of 5 star reviews, we’re the local tradesmen you can trust.
Transparent Pricing
We make sure you know exactly what you are paying for ahead of time.
Licensed And Insured
You’re in safe hands as our tradesmen are fully licensed and insured to do your job.
Workmanship Guarantee
Our work will be free of defects in workmanship and workmanship will be warranted for life.
Convenient Bookings
We offer convenient booking times that can be worked around your schedule.
Available All Hours
We take calls 24 hours a day and 365 days a year so that we’re always available to be of service.
Trusted Tradesmen
With hundreds of 5 star reviews, we’re the local tradesmen you can trust.
Transparent Pricing
We make sure you know exactly what you are paying for ahead of time.
Licensed And Insured
You’re in safe hands as our tradesmen are fully licensed and insured to do your job.
Workmanship Guarantee
Our work will be free of defects in workmanship and workmanship will be warranted for life.
Convenient Bookings
We offer convenient booking times that can be worked around your schedule.
Available All Hours
We take calls 24 hours a day and 365 days a year so that we’re always available to be of service.
Air conditioner cleaning FAQs
How much does it cost to clean a split system?
As a general guide, a single split system clean usually costs between around $120 and $320 depending on whether it is a basic service or a full deep clean and the condition of the unit. Cleaning several units in one visit is cheaper per unit.
How often should I get my air conditioner cleaned?
Once a year suits most homes. Every six months is better if you use it heavily, have pets, or live in a dusty or coastal area. Rinsing the filters yourself every month or two during peak season also helps.
What’s included in an air conditioner clean?
We wash the filters, deep clean the indoor coils and barrel fan, clear and flush the drain, apply an anti-bacterial and anti-fungal treatment, wash the outdoor condenser, and check the unit runs correctly in heating and cooling.
Does cleaning my air conditioner lower power bills?
Yes. Dust and grime on the filters and coils make the system work harder. A clean restores airflow and efficiency, which reduces running costs.
Can you get rid of the musty smell from my air conditioner?
Usually, yes. Musty smells are caused by mould and bacteria on the coils and in the drain. Our deep clean and anti-fungal treatment remove the source of the odour.
Is a dirty air conditioner bad for my health?
It can be. Mould and bacteria inside the unit get blown into the room and can trigger asthma, allergies and hay fever. Regular cleaning protects your indoor air quality.
Why is my air conditioner leaking water?
The most common cause is a blocked condensate drain. Clearing and flushing the drain is part of our clean and usually fixes the leak.
Can I just clean it myself?
You can rinse the filters yourself between services, and you should. But the coils, fan and drain need a professional deep clean with the right chemicals and tools to do it safely and thoroughly.
Do you clean the outdoor unit too?
Yes. A full clean includes washing down the outdoor condenser and removing leaves, dirt and debris, which helps the system run efficiently.
Does a clean include gas top-ups or repairs?
No. Gas top-ups, repairs and parts are separate. If we find a fault during the clean we will explain it and give you a price before doing any extra work.
Do you clean ducted air conditioning as well?
Yes, but that is a separate service. See our ducted heating and cooling cleaning page, or call us and we will arrange the right clean for your system.
Do you offer same-day air conditioner cleaning?
Yes, we can often clean your system the same day across Brisbane, Perth and Adelaide. Call 1300 632 094 and we will book the earliest time that suits you.