The Mitsubishi Electric MSZ-EF Series 4.2kW split system is a premium designer air conditioner built for medium-sized living rooms, bedrooms, home offices, and stylish interiors where appearance and performance are equally important. Finished in elegant white, the EF Series combines sleek European-inspired styling with efficient reverse cycle heating and cooling. With 4.2kW cooling and 5.4kW heating capacity, this model is ideal for medium-sized rooms and open-plan areas that need reliable year-round comfort with quiet operation and strong airflow.

Key Features & Benefits

Designer White Finish

The slimline indoor unit features a clean white flat-panel design that blends seamlessly into modern interiors. The EF Series is also available in silver and black for greater design flexibility.

Optional WiFi Control

WiFi compatibility allows you to control temperature, schedules, and operating modes remotely through your smartphone or tablet. An optional WiFi adapter is required for each unit.

Nano Platinum Filter

The Nano Platinum deodorising filter helps reduce airborne bacteria and improve indoor air quality. An optional Electro Static Anti-Allergy Enzyme Filter can also assist in reducing common allergens.

Backlit Weekly Timer Controller

The backlit remote includes weekly scheduling, 24-hour timers, On/Off timers, and Mitsubishi Electric’s i-Save function for quickly recalling preferred temperature settings.

Ultra-Slim Designer Build

The indoor unit measures approximately 895mm wide, 195mm deep, and 299mm high, making it easy to fit neatly into modern spaces without dominating the room.

Quiet Operation

The EF Series is engineered for low-noise performance, with sound levels as low as 21dB in Quiet Mode on smaller EF models, helping create a more peaceful home environment.

Energy-Efficient R32 Refrigerant

Uses modern R32 refrigerant for improved energy efficiency and significantly lower environmental impact compared to older R410A systems.

Efficient Heating & Cooling Performance

The system delivers stable inverter-controlled performance with cooling ranging from 0.9kW to 4.6kW and heating from 1.3kW to 6.3kW depending on demand.

Ideal Applications

• Medium living rooms
• Bedrooms with ensuites
• Home offices
• Mid-sized lounges
• Modern apartments and designer homes

Why Choose the Mitsubishi Electric MSZ-EF Series 4.2kW?

The Mitsubishi Electric EF Series 4.2kW is a premium lifestyle split system that combines elegant styling, quiet performance, and reliable climate control. It is ideal for homeowners who want a designer air conditioner that enhances both comfort and interior aesthetics while still delivering efficient year-round heating and cooling.