Air Conditioning Cleaning: What Was Missed at This Mermaid Beach Home?
They’d just booked air conditioning cleaning for their Mermaid Beach home. But sitting inside, it still didn’t feel right.
Their split system wasn’t blowing air as strongly as they expected. They weren’t sure why—surely having it serviced and cleaned should have helped?
When we attended, we found something the previous clean hadn’t addressed.
The back of the outdoor coil was covered in pet hair.
Their “standard clean” had included the indoor unit only. The outdoor unit hadn’t been touched.
Air conditioning cleaning needs to consider both units
It’s understandable that most of us focus on the air conditioner inside. That’s the part we see, hear and point the remote at.
But a split system has two halves, and both have a job to do.
In cooling mode, the indoor unit takes heat out of your room. The outdoor unit releases that heat outside. To do that properly, air needs to move through its coil—the rows of thin metal fins.
At this home, pet hair had collected across the back of that coil, forming a blanket that restricted airflow.
A clean indoor unit couldn’t remove the blockage outside.
The Australian Government’s guide to keeping air conditioning coils clean explains why both indoor and outdoor coils matter to system performance.
What we found—and what we did
The photo shows some of the hair removed from behind the outdoor unit. It was tucked away where the homeowner wouldn’t normally look.
We washed and treated the outdoor unit to remove the buildup. We also completed a full inspection and noted anything we wanted to monitor at the next service.
That second part matters. You should understand more than whether your air conditioner looks cleaner. You should know what was found and what needs attention next.
There’s also an important distinction: restricted airflow outside can affect cooling, but it doesn’t automatically explain weak airflow from the indoor vents. That’s why we assess the system rather than assume every performance problem needs another clean.
The question to ask before booking
“Does this service include checking and cleaning the outdoor unit, or only the indoor unit?”
“Standard,” “premium” and “full service” can mean different things between businesses. You shouldn’t need to learn that after the visit.
An indoor-only clean can be a clearly defined service. The problem is expecting it to cover the whole system when it doesn’t.
Ask what’s included, whether access could limit the work, and whether you’ll receive written findings.
A thorough service means assessing both halves and explaining the work each needs. It doesn’t mean every component needs the same treatment at every visit.
Have pets? Mention them when you book
Pet hair doesn’t always stay on the couch. At this home, it had collected around the outdoor coil.
Tell your technician about your pets, how often you use the system and any changes you’ve noticed. Those details help us recommend a service schedule based on your home and the condition we find.
Our split system servicing includes checking indoor and outdoor units, with findings and recommendations explained clearly.
A clean should leave you with answers
You don’t need to know where the coil is or work out why the room feels different. That’s our job.
If your system still isn’t performing after a clean, tell us what you’re noticing. We can investigate before recommending the next step.
Learn more about air conditioning cleaning on the Gold Coast and what TemperCool includes.
Does every air conditioning clean include the outdoor unit?
No. Inclusions vary, so ask whether the outdoor unit will be inspected and cleaned where needed.
Can pet hair affect an outdoor air conditioner?
Yes. Hair collecting on the outdoor coil can restrict airflow and affect its ability to release heat.
Does weak airflow mean my air conditioner needs cleaning?
Not always. Dirty filters or components can contribute, but fan problems and other faults can also need investigation.