Resources / AC Maintenance

Resources / AC Maintenance

Air Conditioning Maintenance Guides

Practical guides for keeping your air conditioner running efficiently, avoiding breakdowns, and knowing when to call a professional.

The Ultimate Air Conditioning Maintenance Guide

Your complete guide to keeping an air conditioner running efficiently — what professional servicing covers, what you can safely do yourself, and how often each job needs doing.

Split System Air Conditioning Maintenance: What to Check

The maintenance checklist for split systems — filters, coils, drainage and outdoor unit clearance — and how often each item needs attention.

Ducted Air Conditioning Maintenance: What to Check

What ducted system maintenance involves, from return air filters and zone motors to ductwork inspection, and what is best left to a professional.

How to Clean Your Air Conditioner Filter

A step-by-step guide to cleaning your filter safely, how often it needs doing, and what to check if airflow is still weak afterwards.

Air Conditioner Not Cooling - 10 Common Causes and Solutions

Ten reasons a split or ducted system stops cooling properly, the checks you can do yourself, and the point where you need a licensed technician.

Air Conditioner Not Heating - 7 Common Causes and Solutions

Seven common reasons a reverse cycle system blows cold in winter, from filter and setting problems through to faults that need professional repair.

Why Is My Air Conditioner Leaking Water?

Blocked drains, dirty filters and frozen coils all cause leaks. The checks you can safely make, and when it is time to call a technician.

Explore More Topics

Browse our other air conditioning resource collections.

General AC Knowledge Resources

Everything you need to know before buying, installing, or upgrading your air conditioner in Brisbane and the Gold Coast.

Ducted AC Resources

Everything about ducted AC systems — from choosing the right design to installation, costs, and maintenance across your whole home.

Split System AC Resources

Guides for choosing, installing, and getting the most from your split system air conditioner in Brisbane and across the Gold Coast.