The Mitsubishi Heavy Industries Bronte 6.3kW DXK21ZRA-WF1 is a premium high-capacity reverse-cycle split system designed for large living rooms, open-plan spaces, dining areas, and medium-to-large residential zones. It combines powerful cooling and heating performance with smart built-in WiFi control, efficient inverter technology, and advanced clean-air filtration for reliable year-round comfort.
Delivering approximately 6.3kW cooling and 7.1kW heating, this model is ideal for spaces around 35–55m², depending on insulation, ceiling height, and room layout. It is particularly well suited to larger lounge rooms, open-plan living zones, and family spaces that need dependable all-season climate control.
Key Features & Benefits
Built-in WiFi Control (WF1 Series)
Integrated WiFi allows full remote control through the Smart M-Air app, enabling users to adjust temperature, switch modes, set timers, and manage the unit from anywhere using a smartphone. Voice control compatibility with Google Assistant and Amazon Alexa is also supported depending on setup.
High-Capacity Reverse Cycle Performance
With strong cooling and heating output, this system is built to maintain comfort through hot summers and cooler winters, making it ideal for year-round use in larger Australian homes.
Powerful Airflow Design
The Bronte series is engineered with advanced fan blade technology for strong airflow performance, helping conditioned air travel efficiently across larger rooms for faster and more even comfort.
Clean Air Technology
Includes Mitsubishi Heavy Industries filtration systems designed to capture and neutralise allergens, odours, bacteria, viruses, and airborne particles. WF1 models also include the NOVAShield™ PM2.5 filter for enhanced indoor air quality.
Inverter Energy Efficiency
Advanced inverter compressor technology automatically adjusts output to maintain stable room temperatures while reducing energy use and minimising temperature fluctuations.
Quiet Operation for Its Size
Despite its powerful capacity, the Bronte 6.3kW is designed for low-noise everyday performance, making it suitable for family living spaces where quiet comfort matters.
Smart Comfort Modes
Includes practical features such as Eco mode, Sleep timer, Weekly timer, Powerful mode, and Auto restart for convenient daily operation.
LED Brightness Control
The indoor unit includes adjustable display brightness settings to help reduce light disturbance during evening or overnight use.
R32 Refrigerant
Uses modern R32 refrigerant, offering improved efficiency and lower environmental impact compared with older refrigerants.
Ideal Applications
- Large living rooms
- Open-plan lounge / dining areas
- Family rooms
- Medium-to-large bedrooms
- Townhouses and apartments
- Multi-use living spaces
Why Choose the Mitsubishi Heavy Industries Bronte 6.3kW?
The Bronte 6.3kW DXK21ZRA-WF1 is an excellent choice for households wanting powerful comfort in larger rooms without stepping into oversized commercial systems. It stands out for its built-in WiFi convenience, strong heating output, clean air filtration, and dependable Mitsubishi Heavy Industries performance, making it a smart premium option for everyday home comfort.
