When summer hits Albury Wodonga, your evaporative air conditioner becomes one of the hardest-working systems in your home. It helps keep the air cool, fresh, and comfortable without the big power bills that come with refrigerated systems. But to keep it working at its best all season long, your swampy needs a little care and attention.
If your swampie’s been serviced before summer (good move!), there are still a few simple things you can do to help it run efficiently and extend its life. Here’s what you should know to make sure your home stays cool right through those scorching months.
Why efficiency matters with evaporative cooling
Evaporative cooling systems rely on a simple process: pulling in hot air from outside, passing it through water-soaked pads, and then pushing out cooler, moistened air into your home. The more efficiently this process happens, the cooler and fresher your indoor air will feel.
When dust builds up, pads dry out, or there’s not enough airflow, your cooler has to work harder. That not only affects comfort but also increases water use, energy costs, and wear on the unit’s parts. A few easy maintenance habits can prevent that.
Keep your home ventilated
Unlike refrigerated air conditioning, evaporative cooling works best when fresh air can circulate freely. If your home is sealed up tight, the cool air has nowhere to go, and the humidity inside starts to build.
Open a few windows or doors at the opposite end of the house from your cooler. This creates cross-ventilation, allowing the cooler air to move through the home and push warm, moist air out. You don’t need every window open, just enough to keep the air flowing steadily.
Watch your water levels
Evaporative air conditioners rely on water to work properly, and even small issues can affect cooling performance. Check the water supply regularly to ensure the tank is filling and draining as it should.
If you notice dry pads, uneven cooling, or strange noises from the water pump, it could mean there’s a blockage or the water level is too low. In that case, it’s best to call your local plumber to check it out before the issue worsens.
Keep the cooling pads clean
Cooling pads are one of the most important parts of an evaporative air conditioner. They’re responsible for holding the water that cools the air, and if they’re clogged with dust or mineral deposits, performance drops fast.
Your pre-summer service should include a pad clean, but it’s worth keeping an eye on them during the season, especially if you notice reduced airflow or a damp smell.
In areas like Albury Wodonga where summer dust can occur, an occasional mid-season check can make a big difference to how well your cooler runs.
Use your cooler at the right times of day
Evaporative air conditioners work best when the air is hot and dry, which means they perform more efficiently during the late morning and afternoon. However, running the cooler early in the day to pre-cool your home can help maintain a comfortable temperature as the heat builds.
If it’s humid, consider running ceiling fans alongside your cooler. They’ll help circulate the air more effectively without overworking the system. And check out our blog on how to get the most out of your evaporative cooler in humid weather.
Keep an eye (and ear) on performance
If your swampie starts making unusual sounds, smells musty, or doesn’t seem to be blowing as much cool air as usual, it’s worth paying attention. These are early signs that something’s not quite right, maybe a pump issue, a worn pad, or blocked airways.
Catching these signs early can prevent breakdowns on those 40-degree days when you need your cooling most.
Don’t skip end-of-season care
Once the temperature starts to drop again, it’s easy to forget about your cooler until next summer. But taking 15 minutes at the end of the season to shut it down properly can save you from issues later.
If you’re not sure how to do this safely, your plumber can walk you through it at your next service.
When to call a professional
Even with good habits, some maintenance is best left to the experts. If your evaporative air conditioner struggles to cool, leaks water, or smells damp, it’s time to have it inspected.
At Fletcher Plumbing and Co., we’ve serviced countless evaporative air conditioners across Albury Wodonga. Our experienced team checks everything from the pump and water flow to the pads and ductwork, ensuring your system runs smoothly and efficiently, just as it should.
Because when the summer heat hits, you want peace of mind knowing your cooler will do its job without fuss.
Keeping your cool made easy
A well-maintained evaporative air conditioner is one of the most cost-effective and reliable ways to beat the Albury summer heat. With a few small checks and some seasonal care, you can keep your home cool, your air fresh, and your system running efficiently all summer long.
If it’s been a while since your last service or you’re noticing changes in how your cooler performs, get in touch with the Fletcher Plumbing team or book a service online. We’ll make sure everything’s working properly so you can focus on enjoying the season, not sweating through it.
Common Questions About Evaporative Air Conditioner Efficiency
1. How often should I clean my evaporative air conditioner during summer?
If your evaporative air conditioner has already been serviced before summer, a light clean every few weeks can help it stay efficient. Wipe away dust around vents and check for any build-up on the pads or water tank. In Albury Wodonga’s dry, dusty conditions, a mid-season clean is often worthwhile.
2. Why isn’t my evaporative air conditioner blowing cold air?
If the air from your cooler doesn’t feel as cold as usual, it could be due to dirty pads, low water levels, or poor airflow. Make sure a few windows are open to allow circulation, and check that the water supply is working properly. If that doesn’t fix it, it’s best to call a qualified plumber for a system check.
3. Can I run my evaporative air conditioner on humid days?
Yes, but its performance will drop when the air is humid because evaporative systems rely on dry air for cooling. For humid conditions, run your cooler during early morning or late evening when humidity is lower, and use ceiling fans to improve air movement through your home.

