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Air conditioning guides for Australian homes, businesses and travellers
Practical, plain-English articles from Air Supply Air Conditioning — a family-owned, ARC-licensed team covering the Gold Coast and Northern NSW.
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Caravan Tips
Practical caravan and RV cooling advice from the road.
Read guidesAir Conditioning Maintenance
How to keep split, ducted and commercial systems running well.
Read guidesEnergy Saving
Cut your cooling bill without cutting comfort.
Read guidesCompliance
ARC licensing, refrigerant law and Australian standards, explained.
Read guidesIndoor Air Quality
Cleaner, healthier air inside your home or workplace.
Read guidesCommercial HVAC
For facility managers, business owners and building owners.
Read guidesOff-Grid Living
Solar, batteries and cooling for life off the mains.
Read guidesLatest articles
Off-Grid Living
Sizing solar and batteries for a remote off-grid cabin in Australia
How to size a solar array, battery bank and inverter for a self-sufficient off-grid cabin that still runs a fridge and split system through an Australian summer.
Read articleCommercial HVAC
Planned preventative maintenance: what facility managers should know
How planned preventative maintenance (PPM) for commercial HVAC works in Australia — AS/NZS 3666, schedules, KPIs and what a good service contract includes.
Read articleIndoor Air Quality
Why your split system smells musty — and how to fix it for good
The musty smell from your split system is mould on the evaporator coil. Here's how to stop it coming back and improve your indoor air quality.
Read articleCompliance
ARC licences: what they mean when you're hiring an installer
Every Australian air conditioning installer must hold an ARC licence to handle refrigerant. Here's what to check, and why an unlicensed install voids your warranty.
Read articleEnergy Saving
The best thermostat settings to cut your cooling bill in Australia
The setpoints, fan modes and simple habits that lower air conditioning running costs in Queensland homes without sacrificing comfort.
Read articleAir Conditioning Maintenance
How often should I service my air conditioner in Queensland?
How often to service split, ducted and commercial air conditioning in the Gold Coast and Northern NSW — and what's actually included in a proper service.
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Need advice on your own system?
Talk to our Gold Coast & Northern NSW team — 30+ years of local experience.