Knowing how to clean air conditioner filter parts is one of the most important maintenance tasks you can do at home. Clean filters keep your air conditioning system efficient, improve indoor air quality and energy efficiency.
Why Filter Cleaning Matters
Air conditioner filters trap dust, pollen, pet hair, and other airborne particles. When they clog, your air conditioning unit works harder to push air through. This increases energy consumption and shortens the life of your system.
Clean air filters give you:
- Better indoor air quality
- Stronger airflow
- Lower running costs
- Longer system lifespan
How Often Should You Clean Filters
The answer depends on where you live, how often you run your air conditioning system, and whether you have pets or allergies.
- In Australian homes, filters should be checked at least every month during summer.
- For homes with pets or near the coast, clean your air conditioner filters every 4–6 weeks.
- If you use your system daily, include air conditioner filter cleaning as part of your seasonal routine.
Step-by-Step: How to Clean Air Con Filter
Follow these simple steps for your ac air filter cleaning for both split systems and ducted systems.
1. Switch Off the Power
Turn off the AC unit at the wall or isolator. This keeps the system safe and stops air from drawing dust inside while you work.
2. Open the Front Panel
For a split system air conditioner, lift the front panel to reach the filters. For a ducted system, open the return air grille in your ceiling or hallway. Check your instruction manual if unsure.
3. Remove the Filters
Slide the filters out. Take them outside and give them a good shake to remove loose dust and spider webs.
4. Vacuum Loose Dust
Use a vacuum cleaner with a soft brush head to remove dust across the surface. This quick step often improves airflow straight away.
5. Wash in Warm Water
For a deeper clean, rinse the filters under warm water. Use a mild detergent for stubborn dirt. Do not use harsh chemicals as they damage the mesh. Do not use high-pressure water from a hose as this can tear the filter.
6. Rinse and Dry Completely
Rinse away all detergent. Shake off excess water and place the filters in a shaded area. Do not leave them in direct sun. Ensure the filters are completely dry before reinstalling. Damp filters encourage mould growth inside your indoor unit.
7. Reinstall and Run Fan Only Mode
Slide the dry filters back into place. Close the front panel or grille. Turn the system back on. Run fan-only mode for 10–15 minutes to dry out any moisture left behind.
What About the Outdoor Unit?
While filters sit inside, the air conditioner’s outdoor unit also needs attention. Clear away leaves, dust, and spider webs. Keep the area around the outdoor compressor unit free from obstructions to maintain airflow.
Benefits of Regular Air Conditioner Filter Cleaning
- Improved indoor air quality by reducing dust and other airborne particles
- Better system efficiency with stronger airflow
- Lower energy costs by reducing how hard your unit works
- Longer lifespan for motors and compressors
- More consistent comfort across your home
Additional Maintenance Tips for Your Air Filters
- Check filters once a month in summer
- Wipe the return air grille or front panel with a dry cloth
- Replace filters that are torn or no longer come clean
- Avoid cleaning with harsh chemicals
- Keep outdoor units clear of garden debris
- Book a professional service once a year to clean coils and inspect the whole system
When to Book a Professional Service
Cleaning filters is simple, but there are times when you need more than a rinse. Call a technician if you notice:
- Weak airflow even after filter cleaning
- Musty odours from the indoor unit
- Unusual noises from the system
- High energy bills that do not improve after regular cleaning
A professional service covers the indoor coils, fans, ducts, and outdoor unit. This keeps your air conditioning system performing at its best.
Why Regular Cleaning Saves You Money
A clogged filter blocks airflow. Your AC unit then works harder, which increases power use and running costs. Cleaning the filters keeps the system efficient and reduces strain on moving parts. This simple step helps extend the life of your air conditioning system and prevents expensive repairs.
Get in Contact with Busselton Air Today!
For a professional cleaning or system servicing, book with Busselton Air. We provide professional air conditioning services across Busselton and the South West to keep your split system or ducted air conditioning system running at optimal performance.