Top 5 Tips For Maintaining Your Ducted Air Con System

Phill Crawley

Smarter Air & Electrical

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How do you get the most from your system and when should you get the professionals in? Ensuring that our ducted air conditioning systems are in top-notch condition is essential as proper maintenance can significantly extend the life of your system, keep energy costs down, and save you from the woes of unexpected ducted air conditioning repairs. Here’s how to keep the cool breeze flowing efficiently through your ducts and make sure you enjoy your system for many years to come. 

 

1. Check Your Filters Every Three Months

One of the keys to good ducted aircon maintenance is to know the state of your filters. The filter in your ducted air conditioning system acts as a guardian, keeping dust and allergens from entering your home and clogging the internal workings of your unit. A clogged filter doesn’t just reduce air quality, it can also increase your power usage by forcing the system to work harder to circulate air. This can lead to higher energy bills and even potential damage to the system over time. While an annual check from a professional will clean your filters, it’s best to maintain them throughout the year. As your filters block up they reduce airflow through the unit. This means the air running through your ducts is colder, potentially leading to condensation that can drip through and leave stains on your ceilings. To avoid this, checking and cleaning your return air filter at least every three months is vital. This regular maintenance task is simple but has a profound impact on the efficiency and longevity of your system. By maintaining a clean filter, you ensure your air conditioner operates at its optimal level, providing clean air and keeping energy consumption in check. Remember, a well-maintained filter is key to a healthy, efficient home cooling system.

To check and clean the filters in your ducted air conditioning system, you should first locate the return air grille and carefully remove the filter. Check for any dust build-up or debris that might be clogging the mesh. If it’s dirty, gently clean it with a vacuum cleaner to remove loose dust. For a more thorough clean, wash the filter with warm, soapy water, rinse it well, and let it dry completely before reinserting it. If you’re unsure or uncomfortable performing this task, it’s always best to consult the user manual or contact a professional. 

 

2. Get a Professional in Once a Year

An annual air conditioning maintenance service by a certified technician is essential for the health of your ducted air conditioning system. 

This preventative measure is more than a quick look-over. It’s a comprehensive review and tune-up. A Smarter Air professional will delve into the system, from electrical connections that need tightening to refrigerant levels that must be just right. They’ll clear your drains, which can prevent water damage and mould growth, and check each zone to ensure your system is ready to operate efficiently for another year. Scheduling this service is like giving your system a fresh start annually, catching any minor issues before they become major problems.

Included in an annual check of your ducted air con system is: 

  • Test ac unit operation
  • Test zone motors
  • Inspect ductwork & fittings for air leaks
  • Electrical connections checked/tightened
  • Inspect the condition of drains & safety tray pan
  • Apply drain pan treatment
  • Inspect & remove debris from outdoor coil
  • Clean outdoor unit cabinet
  • Balance airflows (MyAir systems only)
  • Clean, disinfect & deodorize filters
  • Check supply & return temperatures
  • Inspect refrigerant pipe connections
  • Provide you with a report including any recommendations

 

3. Keep The Outdoor Unit Clear To Maximise Airflow And Efficiency

The outdoor unit of your air conditioning system, often overlooked, plays a pivotal role in its overall efficiency. It can be easy for anyone in the household to pop some timber or rest some panelling next to the outdoor unit and forget about it. But this can cost you in the long-run. 

Ensuring there’s nothing encroaching upon your outdoor unit’s space helps you keep costs down and makes sure your home is being cooled efficiently. Obstructions like plants, debris, or any sort of plastic or fabric sheeting on or close to the system can restrict airflow, causing the system to work harder, leading to higher energy consumption and a possible reduction in its lifespan. By maintaining a clear area around the unit, you allow the system to dissipate heat effectively, ensuring it operates as designed. Staying on top of this not only enhances performance but also aids in avoiding unnecessary stress on the system, keeping it running smoothly and more economically.

 

4. Optimise Your Temperature Settings And Get The Right Balance

While an annual service can only be done by a professional, one of the best things you can do on your own to get the most from your ducted air conditioning is to stick to an efficient temperature setting. 

Setting your ducted air conditioner to a reasonable temperature is key to achieving comfort without incurring unnecessary costs or wear and tear on your system. The optimal temperature range for both efficiency and comfort tends to be between 22-24 degrees Celsius. Selecting a setting within this range can prevent the system from running non-stop, which not only avoids increased energy consumption but also reduces the risk of internal components remaining damp. This dampness can accelerate mould growth within the unit, which is a risk not only to your system’s health but also to your home’s air quality. Keeping to these recommended settings makes sure your system works effectively without overexertion, providing warmth or cooling as needed while maintaining energy efficiency.

 

5. Protect Your System From Pests

Pests can do a lot of damage to your ducted air conditioning system. These unwelcome guests are not just a household nuisance but can directly impact the functionality and efficiency of your system. Rodents such as rats and mice love gnawing through ducts, leading to air leaks that can compromise the distribution of conditioned air and result in significant energy wastage and large bills on your end. 

When you book an annual service, Smarter Air will inspect your ducts for leaks, but proactive measures such as sealing entry points and ensuring that the outdoor unit’s surroundings are clean can deter pests from nesting and causing damage. Employing a professional pest control service not only protects your ductwork but also contributes to the overall air quality and performance of your air conditioning system.

fooman chew
We just had our unit installed a few days ago and wow...what a difference it has made. The process was so easy from start ...
fooman chew
We just had our unit installed a few days ago and wow...what a difference it has made. The process was so easy from start to finish. Alex was happy to run us through every system until we found exactly what we needed. The officecwas a pleasure to deal with. The installers, led by Ben were so considerate and professional and took such great pride in their work. I can't thank Ben and his team enough. They did a brilliant fit out, cleaned so thoroughly and explained all the tech so simply. I truely recommend these guys and hopefully you get Ben and his team for your fit out.
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Emily Gotting
We cannot rate this company enough! Louis, Jayden, Aidan and Wayne were awesome, really professional and treated our home brilliantly whilst installing the ducted aircon ...
Emily Gotting
We cannot rate this company enough! Louis, Jayden, Aidan and Wayne were awesome, really professional and treated our home brilliantly whilst installing the ducted aircon and removing two opd split systems. The ducted system itself is so much more efficient than the two split systems we had. This company was great to deal with from the start at the quote phase, to site visit and all the way to the installation part. 5 stars. Would recommend.
Emily Gotting
Emily Gotting
Donna Tummers
Highly recommend Jack and the team they installed our ducted air condition today. The whole experience was above and beyond our expectations and we believe ...
Donna Tummers
Highly recommend Jack and the team they installed our ducted air condition today. The whole experience was above and beyond our expectations and we believe the whole experience was outstanding a wonderful,thoughtful and professional team. We are so appreciative to all the team at smarter air and electrical what a wonderful experience we had can not thank you all enough. Thank you to the team and merry Xmas
Donna Tummers
Donna Tummers
Shannon Terese
We had ducted air conditioning installed and the entire experience was excellent. From the initial quote to the final install, communication was clear and honest ...
Shannon Terese
We had ducted air conditioning installed and the entire experience was excellent. From the initial quote to the final install, communication was clear and honest and this close to Christmas extremely efficient service. The installers were professional, efficient, and were extremely polite and well mannered on site. The system runs quietly and cools the house perfectly. Would highly recommend to anyone considering ducted air from Smarter Air & Electrical.
Shannon Terese
Shannon Terese
Michelle Welch
My husband and I can't speak highly enough about the team from Smarter Air & Electrical. Great communication and information from Alex in sales. Jack ...
Michelle Welch
My husband and I can't speak highly enough about the team from Smarter Air & Electrical. Great communication and information from Alex in sales. Jack who came to quote and do the site inspection was such a nice guy and was so helpful. On the day of installation, Haydyn and his team arrived right on time. They did an amazing job and left everything so tidy and clean when they left. We were so impressed with how professional the whole team was. We would highly recommend this company if you're looking for a ducted air conditioning system. Thanks guys!
Michelle Welch
Michelle Welch
Dane B
Absolutely fantastic experience from start to finish. From receiving a quote with multiple options and add-ons providing transparency and accurate figures for pricing. The initial ...
Dane B
Absolutely fantastic experience from start to finish. From receiving a quote with multiple options and add-ons providing transparency and accurate figures for pricing. The initial site visit occurred quickly. After this we had an initial install date booked which I had to change and Smarter Air were extremely accommodating with a date change. On the day of installation, Joey and the team arrived on time, completed the job to a fantastic standard, left the house very clean, and explained how everything worked. All the guys who worked on the job were absolute champions. Best experience.
Dane B
Dane B
Sharon Butler
Jack and his team were so helpful, friendly and professional. They worked efficiently and cleaned up and left my house looking perfect. I love the ...
Sharon Butler
Jack and his team were so helpful, friendly and professional. They worked efficiently and cleaned up and left my house looking perfect. I love the way the air conditioning looks and fits in with the house .I have never had air conditioning before and I am so happy and grateful to have air conditioning for the summer . I could not recommend Smarter Air and Electrical more highly. First class service in every aspect from the initial consultation to the finished product !
Sharon Butler
Sharon Butler
Michael&Leanne O'bryan
Huge thank you to Ben and Sam for an amazing ducted aircon installation! Super professional, on time and so easy to deal with. The whole ...
Michael&Leanne O'bryan
Huge thank you to Ben and Sam for an amazing ducted aircon installation! Super professional, on time and so easy to deal with. The whole process was smooth and stress-free and the end result is perfect. Even on one of the hottest days, they powered through without complaint and still delivered top-quality work. Highly recommend these guys, absolute legends!
Michael&Leanne O'bryan
Michael&Leanne O'bryan
Neil Ackerman
Absolutely fantastic experience with Smarter Air & Electrical. From the first site visit, Ben (legend) was friendly, knowledgeable, and great to...
Neil Ackerman
Absolutely fantastic experience with Smarter Air & Electrical. From the first site visit, Ben (legend) was friendly, knowledgeable, and great to deal with. No sales pressure at any point—just honest advice, clear communication, and a genuine focus on what suited us best. The whole process was smooth and well-organised, with everything running on time and as promised. On installation day, Phil (one of the directors) was on-site to double-check plans and talk through any technical details or adjustments which was a great touch and showed how much they care about getting things right. The team was respectful, efficient, and left everything tidy. They clearly take pride in their work. The result is brilliant—clean install, great system, and total peace of mind. Highly recommend them for a stress-free, professional experience.
Neil Ackerman
Neil Ackerman
Ted Carter
Amanda told me she was sending her best tradie, Ben, who was punctual, professional, and polite. Ben, ensured the job was turned out as if ...
Ted Carter
Amanda told me she was sending her best tradie, Ben, who was punctual, professional, and polite. Ben, ensured the job was turned out as if it was work on his own home, and then educated my wife on the operation of our new aircon. In short, Ben is an LBW, ( living bloody wonder) and an asset to the business, and his offsider, Sam, a good bloke, with 2 ears, both of which seem to work.
Ted Carter
Ted Carter

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