Best split-system air conditioners in Australia

Live in climate-controlled comfort all year round with our pick of the best split-system air conditioners.

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The best split system air conditioners in Australia

How did we pick this list?

Our editorial team selected the products on this list based on key product specs as well as actual customer reviews on sites like productreview.com.au, The Good Guys, Harvey Norman and Appliances Online. For each category, we carefully identified parameters based on our research and selected the split system air conditioners with the highest review score within those parameters.

Read more detail on our methodology below.

Where to buy air conditioners online

Best overall split system air conditioner: Mitsubishi Heavy Industries Bronte SRK71ZRA-W / DXK24ZRA-W (7.1kW)

Pros

  • Suitable for a variety of homes
  • Many reviewers praise its cooling performance

Cons

  • Energy Star Rating could be slightly higher
  • Some buyers report that remote layout could be more user-friendly
Average online price: $1,673
eBay pricing: From $779.00 to $2620.00
Buy at eBay

Why we chose it

If you're searching for the best overall split system air conditioner for your home, you'll be hard pressed to find anything better than this powerful model from Mitsubishi Heavy Industries.

The Bronte wall-mounted split system is designed to suit larger spaces, offers a wide range of convenient programs and helps ensure cleaner air inside your home. It's no stranger to positive reviews either, with a very impressive average score of 4.7/5 from over 240 ratings on productreview.com.au. This model was also the top overall pick in our guide to the best air conditioners, so it's no surprise to see it take the win here as the best overall split system air conditioner.

With a 7.1kW cooling capacity and 8kW heating capacity, this reverse-cycle unit is designed to be a powerful yet quiet performer. Its Jet Air Technology delivers an extra-long airflow of up to 18 metres, making it suitable for use in larger spaces like living rooms.

The Bronte uses Mitsubishi Heavy Industries' Clean Air Technology to remove smoke particles and allergens from the air, helping to create a healthier and odour-free home environment. It has a Fuzzy Auto Mode that automatically detects the right settings for your needs, plus an Eco Mode to help keep your power bills down. In an average climate, it scores Energy Ratings of 3 stars for cooling and 2 stars for heating.

Other features include up/down and side-to-side louvre swing, self-cleaning operation that dries the indoor unit and filter, and the convenience of a sleep timer. And with a wealth of glowing reviews behind it, the Mitsubishi Heavy Industries Bronte 7.1kW reverse cycle model has clearly done an impressive job for many Aussie homeowners.


Best split system air conditioner for bedrooms: Mitsubishi Heavy Industries Avanti SRK25ZSA-W / DXK09ZSA-W (2.5kW)

Pros

  • Lots of reviews praising its real-world cooling performance
  • Easy to use

Cons

  • Other options are more energy efficient
  • Some complaints that the remote control isn’t backlit
Average online price: $807
eBay pricing: From $829.00
Buy at eBay

Why we chose it

If you need a split system air conditioner for a smaller space such as a bedroom, the 2.5kW Mitsubishi Heavy Industries Avanti reverse cycle model is our top pick.

This model is easy to use, has garnered lots of real-world praise for its cooling performance, and offers a range of convenient timer and scheduling functions. The 2.5kW Avanti has also picked up a stack of positive reviews from happy buyers, with an average score of 4.7/5 from over 85 ratings on productreview.com.au. As a result, it's our top pick as the best split system air conditioner for bedrooms.

Perfect for guest rooms and kids' rooms, this Avanti model offers 2.5kW of cooling capacity and a heating capacity of 3.2kW. In an average climate, it scores 3-star Energy Ratings for both heating and cooling.

Many of the same features that make the Bronte (our best overall pick) so easy to use are also present on the Avanti. They include the Fuzzy Auto and Eco Modes, advanced fan blade technology and inclusions to help clear the air of allergens.

And with a sleep timer, quiet operation and a high-power setting, there are lots of good reasons why you should check out the Avanti 2.5kW split system air conditioner. Of course, if you've got a larger bedroom, you could also consider the 3.5kW and 5kW models in the Avanti range. Both models have picked up a stack of positive reviews of their own and are well worth a look in their own right.


Best split system air conditioner for large spaces: Kelvinator KSD90HWJ 9.0kW Reverse Cycle Split System Air Conditioner

Pros

  • Smart features
  • Several reviewers praise its quiet operation

Cons

  • No side-to-side auto air swing
  • Some spaces might be better with a slightly smaller unit
Average online price: $2,209
eBay pricing: From $2085.00
Buy at eBay
Buy at The Good Guys
Buy at Bing Lee

Why we chose it

Need a large air conditioner to cool or heat a large room or open-plan space? Make sure you add the Kelvinator KSD90HWJ to your shortlist of options.

This 9kW reverse cycle air conditioner boasts 12 fan speeds, an LCD remote, and a host of useful settings to help you get the temperature in your home just right. It's also garnered its fair share of positive reviews, with plenty of happy customers at retailers like Appliances Online, The Good Guys and Bing Lee. With all of this in mind, it's our number-one pick as the best split system air conditioner for large spaces.

With its 9kW cooling capacity and 10kW heating capacity, the Kelvinator has plenty of oomph to tackle those big climate control jobs. It gets 2.5-star Energy Ratings for both heating and cooling, and it features a DC fan motor with 12 fan speeds so you can tailor the temperature to your liking.

If you're concerned about air quality in your home, the Kelvinator KSD90HWJ features a dust filter and a HEPA filter to remove bacteria and dust particles. It comes with an easy-to-use remote control too, and can also be controlled from your smart device using the Kelvinator Home Comfort app. The app lets you set the temperature, adjust the mode and choose the fan speed you want.

One of the other main features of this highly-rated split system air conditioner is its "Follow Me" feature, which uses sensors to track where you are in the room and send the airflow in your direction. And with a concealed digital display, auto air swing and a 24-hour timer, there's plenty of good reasons why the Kelvinator could be a welcome addition to your home.


Best small split system air conditioner: Kelvinator KSD25HWJ 2.5kW Split System Reverse Cycle Air Conditioner

Pros

  • Easy to use
  • Wi-Fi connectivity

Cons

  • No auto side-to-side swing
  • Some complaints about Wi-Fi issues
Average online price: $742
eBay pricing: From $669.00
Buy at eBay
Buy at The Good Guys

Why we chose it

Searching for a small but efficient split system air conditioner for your home? We recommend checking out the Kelvinator KSD25HWJ 2.5kW Split System Reverse Cycle Air Conditioner.

This popular model is the perfect size for smaller rooms, offers handy features like Wi-Fi connectivity, and uses a combination of filters to help keep the air clean and healthy. It's also proven to be a hit with Aussie consumers, with a stack of positive reviews from customers at retailers like The Good Guys and Harvey Norman. That's why it's our number-one choice as the best small split system air conditioner.

With its 2.5kW cooling capacity and 3.2kW heating capacity, the Kelvinator is the optimum size to help keep spaces like home offices and bedrooms cool in summer and warm in winter. It scores 5-star ratings in both cooling and heating modes, so it's not going to push your power bills through the roof, while it also includes plenty of other features to maximise ease of use.

The DC fan motor boasts 12 fan speeds, while dust and HEPA filters help purify the air in your home. There's also a sleep mode that makes this unit convenient for bedroom use, while the auto air swing (up and down) helps spread airflow around the room.

Control can be taken care of by an LCD remote, while the digital display is concealed and dimmable — perfect for nighttime use. The Kelvinator KSD25HWJ also offers the added bonus of Wi-Fi connectivity, which means it can be controlled via the manufacturer's Home Comfort app too.

And with a sleek, slimline design, this model could be a good fit for a wide range of homes.


Best split system air conditioner for energy efficiency: Panasonic CS-CU-Z25VKR 2.5kW AERO Series Reverse Cycle Inverter Air Conditioner

Pros

  • Energy Ratings of 5 stars for cooling and 5.5 stars for heating
  • Built-in air purifier

Cons

  • Some complaints that it’s a little noisy
  • There are cheaper options available
Average online price: $999
eBay pricing: From $869.00 to $999.00
Buy at eBay
Buy at The Good Guys
Buy at Appliances Online

Why we chose it

If low power bills or reducing your environmental footprint are priorities for you when choosing an air conditioner, you'll want to take a closer look at this Panasonic reverse cycle unit.

Not only does it boast impressive ratings for energy efficiency, but it also features a built-in air purifier and an abundance of user-friendly features. Add to that the fact that it's picked up a lot of happy reviews from Australian consumers, including an average rating of 4.5/5 from 95 The Good Guys customers, and it's not hard to see why this Panasonic 2.5kW AERO Series model is our pick as the best split system air conditioner for energy efficiency.

First, let's get the key figures out of the way. With a 5-star Energy Rating for cooling and a 5.5-star Energy Rating for heating, the Panasonic is one of the most efficient models on the market for air conditioners of this capacity. It has a 2.5kW cooling and 3.2kW heating capacity and is controlled by Panasonic's inverter technology.

One of the key features of this particular model is that it has a built-in air purifier. The nanoe-G air purifier helps rid your home of bacteria, allergens and other nasties, and also gets rid of unpleasant odours.

The Panasonic also includes other features to allow for quick and even cooling of your home. The iAUTO-X system uses high speeds and wide grilles to rapidly reach your desired room temperature, while the Aerowings help control air distribution to provide faster or slower cooling.

So if you're in the market for an energy-efficient air conditioner, this 2.5kW reverse cycle split system from Panasonic is definitely worth a closer look.


Best cheap split system air conditioner: Hisense HSA25R 2.5kW Reverse Cycle Air Conditioner

Pros

  • 5-star Energy Ratings for heating and cooling
  • Wide range of user-friendly modes

Cons

  • Some rooms will need something larger
  • Some complaints about noise levels
Average online price: $752
eBay pricing: From $799.00
Buy at eBay
Buy at Betta Home Living
Buy at Appliances Online

Why we chose it

Shopping for a split system air conditioner and have a maximum budget of $800? We recommend checking out the Hisense HSA25R, which can provide the heating and cooling you need without breaking the bank.

This reverse cycle air conditioner is easy to use, energy efficient, and features plenty of useful modes so it can be easily programmed to suit your needs. These strengths have seen it come in for plenty of praise from Australian consumers, including an average score of 4.5/5 from over 130 The Good Guys customer reviews. As a result, the Hisense is our top pick as the best cheap split system air conditioner.

This 2.5kW heat pump air conditioner has a 3.2kW heating capacity and 5-star Energy Ratings for heating and cooling. It works by absorbing energy from outside your home and transferring it inside, and it's loaded with useful features to help make home climate control a breeze.

It has an Eco Mode to keep running costs down, while the I Feel Mode uses the remote's built-in digital thermometer to automatically adjust the temperature accordingly. Quiet Mode helps ensure that you get a good night's sleep while the air conditioner is in use, and this unit also has a silver ion filter to remove bacteria and other impurities from the air.

All things considered, the Hisense HSA25R offers plenty of bang for your buck. And while this model has an RRP of $899, we found it retailing for anywhere from $646 to $799 at the time of writing. With this in mind, be sure to shop around to find the best available deal.


Best midrange split system air conditioner: Panasonic CS/CU-Z50VKR 5.0kW AERO Series Premium Reverse Cycle Inverter Air Conditioner

Pros

  • Built-in air purifier
  • Energy Ratings of 4 stars for cooling and 4.5 stars for heating

Cons

  • There are cheaper midrange options available
  • Wi-Fi adapter is an optional extra
Average online price: $1,550
eBay pricing: From $1433.00 to $1607.00
Buy at eBay
Buy at Bing Lee
Buy at Appliances Online

Why we chose it

If you're in the market for a high-quality midrange air conditioner, we recommend checking out this 5kW model from Panasonic. This reverse-cycle air con unit is suitable for use in a wide range of rooms, offers quite good energy efficiency for a model of this size, and also includes a built-in air purifier. And with an average rating of 4.6/5 from over 70 Google reviews, it takes the win here as the best midrange split system air conditioner.

The specs for this Panasonic are 5kW cooling and 6kW heating capacities, with Energy Ratings of 4 and 4.5 stars respectively. It also features a built-in nanoe-G air purifier, which uses nanotechnology to remove fine particles and harmful bacteria from the air in your home.

Powered by Panasonic inverter technology, this reverse cycle air conditioner provides quick cooling thanks to its iAUTO-X system. The system uses a wider intake grille, high fan speed, and Aerowings that allow you to concentrate the airflow on a narrow area.

Other than that, the Panasonic is loaded with other handy features to offer user-friendly climate control for your home. These include an Eco Mode to keep your power bills down, a Quiet Mode when you want to use your air conditioner overnight, and a Powerful Mode for those situations when fast cooling or heating is a must.

Dual 24-hour on/off timers are included for added convenience, and control is easy via the LCD wireless remote. So if you're searching for a midrange split system, there are plenty of good reasons why the Panasonic CS/CU-Z50VKR is worth checking out.


Best premium split system air conditioner: Fujitsu ASTG24KMTC 7.1kW Reverse Cycle Split System Air Conditioner

Pros

  • Many reviewers praise how quiet it is
  • Motion sensor technology

Cons

  • There are cheaper options available
  • Some competitors offer larger capacity for a similar price
Average online price: $1,999
eBay pricing: Check site for current pricing
Buy at eBay
Buy at The Good Guys
Buy at Betta Home Living

Why we chose it

Looking for a high-end air conditioner to cool and heat your home? Look no further than this stylish and practical unit from Fujitsu.

The ASTG24KMTC offers plenty of cooling and heating power to suit large rooms, and it's loaded with clever features to help improve energy efficiency and user-friendliness. It's also come in for plenty of glowing reviews from happy buyers, with an average rating of 4.5/5 from over 200 Google reviews, so the Fujitsu ASTG24KMTC 7.1kW model is our top pick as the best premium split system air conditioner.

Designed for medium to large rooms, this model has a 7.1kW and 8kW heating capacity. It has a 2.5-star cooling and 4-star heating Energy Rating, while its streamlined and stylish design ensures that it will be a welcome addition to any living space.

The ASTG24KMTC features an Economy Mode to maximise energy efficiency, while the use of Human Sensor Control is another pleasing feature. This allows the unit to detect when people are in the room and when it is empty, adjusting settings accordingly to minimise electricity usage.

In terms of air quality in your home, an Apple-Catechin filter absorbs dust, mould and other potentially harmful microparticles. A life-long ion deodorisation filter is also included to get rid of nasty odours and keep your home smelling fresh.

And with other features like Powerful and Low Noise modes, automatic airflow adjustment and louvres that swing horizontally and vertically, the Fujitsu is a refined home cooling and heating solution. Check it out if you're in the market for a premium split system air conditioner.


Quietest split system air conditioner: Mitsubishi Electric MSZ-AP25VG 2.5kW Reverse Cycle Split System Air Conditioner

Pros

  • Quiet Mode offers operating noise as low as 18dB
  • Energy-efficient performer

Cons

  • Capacity may not be enough for some
  • There are cheaper options available in this capacity
Average online price: $966
eBay pricing: From $850.00
Buy at eBay
Buy at Betta Home Living

Why we chose it

If you're searching for a super-quiet air conditioner that won't stop you from having a conversation, hearing the TV or getting a good night's sleep, make sure you check out this 2.5kW air conditioner from Mitsubishi Electric.

Capable of whisper-quiet operation, this model is also an energy-efficient performer and offers all the useful features you need to keep your home at the perfect temperature all year round. It also boasts an average rating of 4.9/5 from over 15 Google reviews, so it takes the win here as the quietest split system air conditioner.

One of the headline features of the Mitsubishi Electric MSZ-AP25VG 2.5kW Reverse Cycle Air Conditioner is its Quiet Mode fan speed setting. This allows it to operate at a level as low as 18dB in heating mode — for reference, the CDC in the USA says a soft whisper has an average sound level of 30dB and normal conversation of 60dB — so you can rest assured it's going to provide minimal disruption to noise levels in your home.

With a 2.5kW cooling output and 3.2kW heating output, this model is designed to offer high-speed temperature control without compromising energy efficiency. It scores Energy Ratings of 5.5 stars for cooling and 5 stars for heating, so you won't have to worry about your electricity costs going through the roof once this air conditioner is installed in your home.

This Mitsubishi split system also features i-save Mode, which allows you to choose your preferred pre-programmed temperature at the press of a button. A Night Mode is available too and dims the operating light on the unit, turns off beeps and quietens the noise from the outdoor unit.

And with the convenience of Wi-Fi control also available via an optional adapter, there's a lot to like about this super-quiet air conditioner from Mitsubishi Electric.


Best cooling-only split system air conditioner: Fujitsu ASTG18CMCA 5kW Cooling Only Air Conditioner

Why we chose it

If you live in a hot climate and you only need something to keep you cool when the mercury rises, we recommend checking out this cooling-only air conditioner from Fujitsu.

The Fujitsu ASTG18CMCA boasts a stylish design, all the clever features you'd expect from a premium air conditioner, and a cooling capacity to suit medium-sized rooms. It's been well received by Australian consumers too, with an average rating of 4.6/5 from over 25 Google reviews. Taking all these factors into consideration, the Fujitsu ASTG18CMCA is our number-one pick here as the best cooling-only split system air conditioner.

This wall-mounted unit offers a cooling capacity of 5kW, making it a good fit for mid-sized rooms. It has a 3.5-star Energy Rating to help keep your power bills down, and its Human Sensor energy-saving mode ensures that your unit isn't pumping cool air at full capacity into an empty room.

Whichever way you look at it, the Fujitsu ASTG18CMCA offers plenty of handy features that make it easy to use and that will help make your home more comfortable. It automatically detects changes in temperature and adjusts airflow accordingly, while the louvres automatically swing horizontally and vertically to disperse air all around your room. Low Noise Mode helps keep the indoor and outdoor units quiet for nighttime use, while Powerful Mode is also available when you need to cool down in a hurry.

And with an Apple-Catechin filter and long-life ion deodorisation filter helping to improve air quality, this unit will help you stay comfortable in summer for many years to come.


eBay prices last updated on 24 September, 2021 at 11:01 pm

Methodology

15+
brands considered
50+
products compared
10
Best products chosen
  • We considered split system air conditioners from over 15 brands.
  • We chose our top picks based on customer reviews and key product specs.
  • The products on this list are chosen by our editorial team and are not selected based on commercial relationships.

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