Holiday Cleaning Checklist: Don’t Forget Your Air Conditioner

November 10, 2025

As you plan your holiday season celebrations, there’s one thing many Gold Coast homeowners forget to clean – the air conditioner. After months of cooling your home through spring heat, your system deserves a quick refresh before the holidays. A clean air conditioner not only keeps your home comfortable for guests but also helps reduce energy bills and prevent breakdowns during summer. Here’s your air conditioner cleaning checklist – simple, safe, and DIY-friendly.

A happy family enjoying Thanksgiving dinner in a comfortable home after completing their thanksgiving air conditioner cleaning with help from an air conditioning service Gold Coast.

Holiday air conditioner cleaning checklist

1. Turn off the power

Before doing anything, switch off the power to your air conditioner. Safety first – whether it’s a split or ducted system, this step protects you from electric shocks while cleaning.

2. Clean or replace the filter

Your filter traps dust, pollen, and pet hair, but when it’s clogged, your system struggles to breathe.

  • Wash reusable filters with mild soap and warm water.
  • Let them dry completely before reinstalling.
  • Replace disposable filters every 1–3 months depending on your usage and home environment.

A clean filter improves airflow and helps your system cool efficiently, especially important for air conditioning Gold Coast homes exposed to humidity and sea air.

3. Wipe indoor unit vents and panels

Dust the vents, louvers, and surrounding panels using a soft, dry cloth. A vacuum with a brush attachment also works well for removing fine dust. This step improves air quality and prevents musty smells when the unit runs again.

4. Clear around the outdoor unit

Leaves, cobwebs, and garden debris can block airflow around your condenser.

  • Clear a 60 cm space around the outdoor unit.
  • Trim plants or grass growing too close.
  • Avoid covering the unit completely – it needs ventilation even when not in use.

This is especially vital for air conditioning Gold Coast residents since coastal winds often blow salt and debris into the system.

5. Rinse the outdoor coil

Use a garden hose on a gentle setting to rinse away dirt from the condenser coil. Avoid high-pressure sprays, they can bend the delicate fins. Let it dry naturally before switching the power back on.

6. Flush the drain line

Once every few months, pour a cup of white vinegar into the drain line to kill mould and prevent clogs. Look for a small “T” cap near the indoor unit’s PVC pipe – that’s where you pour it in.

7. Final touch: Check for odd noises or smells

Turn your system back on and listen carefully. Any strange rattles, buzzing, or musty odours could signal a deeper issue. Catching them early saves money in the long run.

An elderly couple cleaning the indoor air conditioner filter together as part of a thanksgiving air conditioner cleaning routine, promoting air conditioning service Gold Coast.

Busy preparing for guests? We’ll handle the cleaning

If you’re too busy cooking, decorating, or entertaining family, let DEEPCHILL handle your air conditioner cleaning. Our technicians provide full-service cleaning and inspection to keep your unit running efficiently all season long.

As a trusted air conditioning service Gold Coast company, we ensure every system – from split to ducted – gets the care it needs before the summer heat arrives.

Call DEEPCHILL today to book your professional clean and enjoy a worry-free holiday season.

Category: Tips & Tricks

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