Choosing the Right Size
The size of your AC unit is measured in kilowatts (kW). As a general rule:
- Small room (up to 20m²): 2.5kW
- Medium room (20-40m²): 3.5-5kW
- Large room (40-60m²): 6-7kW
- Very large (60m²+): 8kW+
Compare top brands, find the best deals, and stay cool this summer. Updated for 2026.
Choose the right type for your space
Most popular choice for Australian homes. Efficient cooling for single rooms.
Whole home solution with concealed units. Perfect for larger homes.
Flexible solution for renters. Easy to move between rooms.
Compact and affordable. Great for small spaces and apartments.
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Everything you need to know before buying
The size of your AC unit is measured in kilowatts (kW). As a general rule:
More stars mean lower running costs. Look for:
A 6-star unit can save you hundreds per year!
Noise is measured in decibels (dB). For reference:
Professional installation is recommended for split and ducted systems:
Welcome to Air Conditioning Australia, your trusted resource for finding the perfect cooling solution for Australian homes and businesses. As temperatures continue to rise across the country, having a reliable air conditioner isn't just a luxury—it's essential for comfort, health, and productivity.
Australia's unique climate demands air conditioning systems that can handle extreme heat, high humidity in coastal regions, and dry conditions inland. The right air conditioner can reduce your energy bills by up to 40% compared to an inefficient unit, while keeping your home at the perfect temperature year-round. With electricity prices in Australia among the highest in the world, energy efficiency isn't just good for the environment—it's good for your wallet.
We feature only the most trusted brands available in Australia, including Daikin, Mitsubishi Electric, Fujitsu, Samsung, LG, and Panasonic. These manufacturers have proven track records for reliability, energy efficiency, and after-sales support in the Australian market. Many offer local warranties and have service centres throughout major Australian cities including Sydney, Melbourne, Brisbane, Perth, and Adelaide.
Split System Air Conditioners remain the most popular choice for Australian households, offering excellent efficiency and quiet operation for individual rooms. Ducted Air Conditioning Systems provide whole-home comfort with discrete installation, perfect for larger homes or those seeking a seamless aesthetic. Portable Air Conditioners offer flexibility for renters or those needing temporary cooling solutions, while Window Units provide an affordable entry point for small spaces.
All air conditioners sold in Australia must display an Energy Rating Label, making it easy to compare efficiency. Look for units with higher star ratings—a 6-star rated split system can cost 30-50% less to run than a 2-star unit of the same capacity. Inverter technology, now standard in premium units, adjusts compressor speed to maintain temperature efficiently, rather than cycling on and off. This not only saves energy but extends the life of your system.
Modern air conditioners come equipped with WiFi connectivity, allowing you to control your home's temperature from anywhere using your smartphone. Features like geofencing can automatically adjust your AC as you leave or arrive home, while voice control compatibility with Google Home and Amazon Alexa adds convenience to your daily routine. Many 2026 models also include air purification systems with HEPA filters, particularly valuable given Australia's bushfire seasons.
For split system and ducted installations, we always recommend using a licensed installer. In Australia, air conditioning installation must be performed by a licensed electrician with refrigerant handling certification. Proper installation ensures optimal efficiency, valid warranty coverage, and safe operation. Regular maintenance, including filter cleaning and professional servicing every 1-2 years, keeps your system running efficiently and extends its lifespan.
All products featured on our site are available through Amazon Australia, offering secure payment options, reliable delivery across Australia, and easy returns. We carefully curate our recommendations based on expert reviews, customer feedback, and real-world performance testing. Whether you're cooling a studio apartment in Melbourne or a large family home in Brisbane, we're here to help you find the perfect air conditioning solution.
Last updated: January 2026. Prices and availability subject to change. Air Conditioning Australia is a participant in the Amazon Services LLC Associates Program.