Air Conditioning Cleaning Tips for Better Efficiency
- Brett Wells
- Oct 6
- 4 min read
If you’re like me, you know how important it is to have a clean and efficient air conditioner, especially when the Gold Coast sun is blazing outside. Nothing beats walking into a cool, fresh home or office after a hot day. But here’s the thing, your aircon needs some love and care to keep running smoothly. So, let’s dive into some effective cleaning methods for AC that you can try yourself or know when to call in the pros!

Why Cleaning Your Air Conditioner Matters
You might be wondering, “Is cleaning my air conditioner really that important?” The short answer: absolutely! A dirty AC unit can cause all sorts of problems - from poor air quality to higher energy bills. Dust, dirt and even mould can build up inside your system, making it work harder than it should. That means your electricity costs go up and your aircon might even break down sooner.
Plus, if you or anyone in your space has allergies or asthma, a clean aircon can make a huge difference in breathing easier. So, keeping your unit clean isn’t just about comfort, it’s about health and saving money too!
Popular Cleaning Methods for AC: What Works Best?
Alright, let’s get into the nitty-gritty. There are a few ways to clean your air conditioner and some are easier than others. Here’s a quick rundown of the most popular methods:
1. Cleaning or Replacing the Filters
This is the easiest and most important step! Your AC filter traps dust and particles, so it gets dirty fast. You can usually remove the filter yourself, give it a good wash with warm soapy water, let it dry and pop it back in. If it’s too worn out, just replace it with a new one.
Pro tip: Check your filter every month during heavy use. A clean filter means better airflow and efficiency.
2. Vacuuming the Vents and Coils
Dust loves to settle on the vents and coils inside your unit. Using a vacuum with a brush attachment, gently clean these areas. This helps your AC cool better and prevents dust from blowing around your space.
3. Using Coil Cleaner Spray
For a deeper clean, coil cleaner sprays are available at hardware stores. They help break down grime and dirt on the coils. Just follow the instructions carefully and make sure your unit is off before applying.
4. Cleaning the Drain Line
Your AC produces condensation, which drains out through a pipe. Sometimes this line gets clogged with algae or dirt, causing water leaks. You can flush it with a mixture of bleach and water or use a wet/dry vacuum to clear the blockage.
5. Calling in the Professionals
If you’re not comfortable with DIY or your unit needs a thorough service, it’s best to call experts. They have the right tools and know-how to clean every part safely and efficiently.

How Often Should an Aircon Be Cleaned?
Great question! The frequency of cleaning depends on how often you use your air conditioner and the environment around you. Here’s a simple guide:
Filters: Check and clean every 1-2 months during peak seasons.
Coils and Vents: Clean at least once a year.
Drain Line: Inspect and clean annually.
Professional Service: Ideally once a year, before the cooling season starts.
If you have pets, live in a dusty area or use your AC heavily, you might want to clean more often. Regular maintenance keeps your unit running smoothly and extends its lifespan.
DIY Air Conditioning Cleaning: Step-by-Step Guide
Feeling handy? Here’s a simple step-by-step you can follow to give your aircon a good clean at home:
Turn off the power to your AC unit for safety.
Remove the front panel and take out the filters.
Wash the filters with warm soapy water, rinse and let dry.
Vacuum the vents and coils gently to remove dust.
Spray coil cleaner if needed, following product instructions.
Check and clean the drain line with a bleach solution or vacuum.
Wipe down the exterior of the unit with a damp cloth.
Reassemble everything and turn the power back on.
Easy, right? Just remember, if you’re unsure or your unit looks really grimy, it’s totally okay to call in the pros.

Why Professional Air Conditioning Cleaning is Worth It
Look, I get it - sometimes life’s too busy to DIY everything. That’s where professional air conditioning cleaning shines. Experts like the team at EvidiAir know exactly what to do. They’ll:
Deep clean all parts of your unit
Check for any issues or wear and tear
Improve your AC’s efficiency and lifespan
Save you time and hassle
Plus, they use specialised tools and eco-friendly products that you might not have at home. It’s a smart investment to keep your home or business comfy all year round.
So, there you have it! Whether you’re tackling the cleaning yourself or booking a professional service, keeping your air conditioner clean is a game-changer. It’s all about staying cool, saving money and breathing easy. Ready to give your AC some TLC? You’ve got this! And if you want a hand, EvidiAir is just a call away.







