Mitsubishi Electric MEF42SKD2KIT 4.2kW Split System Wall Mounted Air Conditioner Matte Silver

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$1,675.00

  • 4.2kW Cooling | 5.4kW Heating
  • Mitsubishi Electric MEF42SKD2KIT 4.2kW Split System Wall Mounted Air Conditioner Matte Silver
  • Includes Indoor MSZ-EF42VGKDS-A1  | Outdoor MUZ-EF42VGD-A1
  • Includes Wireless Controller | Nano Platinum Filter | Built in WIFI
  • 5 Years Manufacturer’s Warranty
Availability: Out of stock SKU: MEF42SKD2KIT / MSZ-EF42VGKDS-A2 / MUZ-EF42VGD-A2
Indoor Unit MEF42SKD2KIT  (W/B/S)-A1
Outdoor Unit MUZ-EF42VGD-A1
Refrigerant R32
Cooling
Capacity [Rated]*1 kW 4.2
Capacity [Min-Max] kW 0.90 – 4.60
Total Input [Rated]*1 kW 1.2
Total Input [Min-Max] kW 0.15 – 1.93
EER 3.5
AEER 3.49
TCSPF (Residential)
Hot 4.73
Average 4.5
Cold 4.7
ZERL (Residential) Star Rating*2
Hot 3
Average 3
Cold 3
Running Current [Rated]*3 A 5.4
Sound Pressure Level
In [Quiet-Lo-Mid- Hi-SHi] dBA 28 – 31 – 35 – 39 – 43
Out (PWL) dBA 50 (62)
Air Volume (In) [Quiet-SHi] L/s 97 – 187
Heating
Capacity [Rated]*1 kW 5.4
Capacity [Min-Max] kW 1.30 – 6.30
Total Input [Rated]*1 kW 1.46
Total Input [Min-Max] kW 0.26 – 2.05
COP 3.71
ACOP 3.7
HSPF (Residential)
Hot 4.58
Average 4.07
Cold 3.55
ZERL (Residential) Star Rating*2
Hot 3
Average 2.5
Cold 2
Running Current [Rated]*3 A 6.5
Sound Pressure Level
In [Quiet-Lo-Mid- Hi-SHi) dBA 28 – 30 – 35 – 41 – 48
Out (PWL) dBA 51 (64)
Air Volume (In) [Quiet-SHi] L/s 92 – 220
Max. Running Current A 10
Indoor Unit
Input [Rated] (Cooling/Heating) W 23/33
Dimensions [HxWxD] mm 299 x 885 x 195
Weight kg 11.5
Outdoor Unit
Dimensions [HxWxD] mm 550 x 800 x 285
Weight kg 35
Breaker Size A 12
Piping
Diameter [Liquid/Gas] mm ø6.35/ø9.52
Max. Length/Height m 20/12
Guaranteed Operating Range [Outdoor]
Cooling °C -10 ~ 46
Heating °C -15 ~ 24
Refrigerant Amount [Pre-Charged] kg 0.74
  • Capacity Range: 2.5 – 5.0 kW
  • Slim-line in design with 3 colour options
  • 7-day programmable controller
  • Quiet 21dB Noise Level in Quiet Mode (EF25/35)
  • Wi-Fi Control
  • Nano Platinum Filter
  • R32 refrigerant

Combining contemporary clean lines with sophistication and efficiency, the MSZ-EF split air conditioners provide optimal indoor comfort and better indoor air quality while expressing a unique interior design style in your home.

Appealing design matches any room décor
The streamlined wall mounted indoor units have contemporary clean lines, expressing sophistication and quality, in a modern design and is available in Natural White, Matte Silver and Glossy Black. MSZ-EF Series is ideal for designs that call for a silver or black air conditioner.

Built-In Weekly Timer
Temperature settings and On/Off control can be managed over a period of one week using the Weekly Timer.

R32 refrigerant
R32 enables increased energy efficiency compared to R410A, with just one third of the global warming potential, the risk of environmental harm is greatly reduced.

Plasma Quad Connect air purifying filter
Optional secondary air purifying filter that connects to your air conditioner. Plasma Quad technology significantly improves indoor air quality by inhibiting six key indoor pollutants; Influenza virus, bacteria, PM2.5, allergens, mould and dust. Plasma Quad Connect helps improve indoor air quality, which is not only good for a healthier environment but can provide peace of mind and reassurance for the home, school or office. Optional part: MAC-100FT-E.

Nano Platinum Filter
The Nano Platinum Deodorising Filter reduces airborne bacteria while improving air quality. The optional Electro Static Anti-Allergy Enzyme Filter assists in the reduction of common allergens. [Testing Standard JIS L1902]

Backlit controller
An easy to read backlit display and a variety of operating modes at the touch of a button. This controller features a weekly and 24 hour timer, On/Off timer to set operating times on a daily basis. The ‘i-Save’ mode recalls the preset temperature.

Award Winning Design
The MSZ-EF series has received International recognitioning, picking up awards such as Red Dot Design Award 2015, IF Design Award 2011 and Good Design Award 2014.

Built In Wi-Fi Control
Unlock the door to smarter heating and cooling systems, for total home comfort. This innovative technology connects your Mitsubishi Electric air conditioner to your smartphone, tablet or online account, giving you the freedom to fully control each unit on-the-go via an internet connection from anywhere in the world.
*1 Requires an internet connection and the App downloaded on your smartphone or tablet with the latest operating system available.
*2 To use Amazon Alexa to control your air conditioner you will need an Amazon Alexa Echo device.
*3 To use Google Assistant to control your air conditioner you will need a Google Home Smart speaker.

Description

4.2 kW Cooling
5.4 kW Heating

Nano Platinum Filter | Built-in Wifi | Flat Panel Design

FAQ – Mitsubishi Electric MSZ-EF Series Split System Air Conditioners
Q1: What are the key features of the Mitsubishi Electric MSZ-EF Series air conditioners?

The Mitsubishi Electric MSZ-EF Series combines premium European-inspired design with advanced energy-efficient heating and cooling technology. Designed for modern homes and apartments, the EF Series features built-in Wi-Fi control, a slimline wall-mounted design, ultra-quiet operation, R32 refrigerant technology, and advanced air filtration.

Available in stylish colours including Matte Silver, Gloss Black, and Natural White, the MSZ-EF Series is ideal for homeowners wanting both performance and contemporary interior aesthetics.

Q2: Is the Mitsubishi Electric MSZ-EF Series a good air conditioner for bedrooms and apartments?

Yes. The MSZ-EF Series is one of the best split system air conditioners for bedrooms, apartments, and modern living spaces due to its ultra-quiet operation and compact slimline design.

With quiet mode sound levels as low as 21dB, the EF Series is ideal for sleeping areas, home offices, nurseries, and spaces where minimal noise is important.

The streamlined design also blends seamlessly into modern interiors without compromising wall space or room aesthetics.

Q3: Does the Mitsubishi Electric EF Series include Wi-Fi and smart home control?

Yes. The Mitsubishi Electric MSZ-EF Series includes Built-In Wi-Fi Control, allowing you to operate your air conditioner remotely using your smartphone, tablet, or online account from almost anywhere with an internet connection.

The system is compatible with:

Google Assistant

Amazon Alexa

This smart connectivity allows you to control temperature, operating modes, timers, and energy usage using voice commands or mobile devices for greater convenience and comfort.

Q4: How does the Mitsubishi Electric MSZ-EF Series improve indoor air quality?

The MSZ-EF Series includes a Nano Platinum Filter designed to help reduce airborne bacteria and improve indoor air quality.

An optional Plasma Quad Connect air purifying filter is also available, helping reduce common indoor pollutants including:

Allergens

Dust particles

PM2.5 pollutants

Mould spores

Influenza viruses

Bacteria

This makes the Mitsubishi Electric EF Series an excellent option for allergy-sensitive households and anyone wanting cleaner, fresher indoor air.

Q5: Is the Mitsubishi Electric MSZ-EF Series energy efficient?

Yes. The MSZ-EF Series uses advanced inverter technology together with environmentally friendlier R32 refrigerant for improved energy efficiency and reduced environmental impact compared to older refrigerant systems.

Additional energy-saving features include:

Weekly programmable timer

i-Save mode

Smart temperature management

Energy-efficient heating and cooling operation

These features help reduce running costs while maintaining year-round indoor comfort.

Q6: Not sure what size air conditioner you need?

Use our free Air Conditioning Calculator & Size Guide as a starting point to estimate the right capacity for your room or home. Please note this calculator is a guide only — actual requirements may vary depending on your ceiling height, insulation, window size, orientation, and local climate conditions.

Quick Air Conditioning Size Guide

Room Size

Recommended Air Conditioner Size

Up to 20m²

2.5kW

20m² – 35m²

3.5kW

35m² – 50m²

5.0kW

50m² – 65m²

6.1kW

Use this simple air conditioning sizing formula:

\text{Required Cooling Capacity (kW)} = \text{Room Area (m^2)} \times 0.15

Use our Air Conditioning Calculator here:
Air Conditioning Calculator & Size Guide

For a more accurate sizing recommendation tailored to your specific home or office, we recommend booking a quote with our team. Our air conditioning experts will assess your space and help you choose the perfect Mitsubishi Electric MSZ-EF Series unit with confidence — ensuring maximum comfort, efficiency, and value for money.

Air Conditioning Calculator & Size Guide

 

Additional information

Weight 54 kg
kW

4.0