Mitsubishi Split Systems Repairs
Mitsubishi began offering split system air conditioners in the Australian market in 1983, introducing their AV models alongside window and wall units.
In 1988, they launched the Mr Slim series (AG models), which became one of Australia’s best-selling split system air conditioners, ideal for both residential and commercial applications.
Known for energy efficiency, durability, and advanced technology, Mitsubishi’s split systems are designed to handle Melbourne’s climate, providing reliable cooling during hot summers and efficient heating in cooler months. Features such as inverter technology, quiet operation, and air purification systems have made them a popular choice for many Melbourne home owners.

MJ Air is a trusted provider for Mitsubishi split system repairs in Melbourne. With extensive experience in repairing all Mitsubishi split system models, they deliver efficient service for units of any age or type.
Don’t wait until your Mitsubishi split system breaks down entirely before arranging repairs. Acting early ensures comfort during Melbourne’s intense summers and avoids discomfort during chilly winters.
To keep your split system running at its best, annual servicing is recommended. Many homeowners choose to have their evaporative cooling systems serviced in Spring or Autumn to ensure reliable performance year-round.
If you need your Mitsubishi split system repaired give us a call on 0411 966 361 or email us
Mitsubishi Split System Repairs
Mitsubishi offers an extensive range of split system solutions for heating and cooling your Melbourne home to choose from. For example, te MSZ-AP Mini is perfect when you only need a single room heated or cooled.
In contrast, The MXZ-3F54VGD-A model allows you mix and match up to three indoor units from our comprehensive range to suit each room’s requirements. This is a great option for larger Melbourne homes.
With a wide variety of indoor unit designs and outdoor unit capacities, Mitsubishi Split systems provide the flexibility to tackle even the most the hottest or coldest Melbourne day.

If you need your Mitsubishi split system repaired give us a call on 0411 966 361 or email us
Keep Cool in Summer and Warm in Winter with Mitsubishi Split Systems
The best way to cool in summer and warm in winter, without it costing too much, is by making sure that your Mitsubishi split system is running as efficiently as possible.
Besides potentially causing various health issues, it will cost more to run your Mitsubishi split system if it is not working properly. That’s why it is best to have your Mitsubishi split system repaired as soon as you think there might be a problem.
Here are a few of the main signs that your Mitsubishi split system is not working as good as it could be:
- Your electricity bill has increased significantly
- You can’t switch the system on at all
- Your split system is switching on but blowing warm air when it should be cold and vice versa
- There is diminished air flow coming out
- You have noticed that your split system is switching on and off randomly.
- You have noticed a lot of noise when you switch on your Mitsubishi split system
- Foul or unusual odours are coming from the unit
- Water is leaking from the indoor unit.
- The thermostat seems inaccurate or unresponsive.
- The system is taking longer than usual to cool or heat the room

If you need your Mitsubishi split system repaired give us a call on 0411 966 361 or email us