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Midea 3.9KW Reverse Cycle Box Air Conditioner
MWFF39H
$999
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Click & Collect Bonus - Get $15 off* online carts over $150
* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
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Product Overview
Key Features
- Heating and Cooling Solution
- 3.9kW Cooling and 3.5 kW Heating capacity, Wi Fi, Remote Control , 10Amp Plug & Lead
BONUS OFFER
Click & Collect Bonus - Get $15 off* online carts over $150
* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.
Key Specifications
- Brand:
- Midea
- Model Number:
- MWFF39H
- Cooling Capacity (kW):
- 3.9
- Heating Capacity (kW):
- 3.5
- Energy Rating - Cooling in Average Climate (Star):
- 2
- Energy Rating - Heating in Average Climate (Star):
- 0.5
Heating & Cooling
- Compatible Room Size:
- 18-26 m²
- Maximum Airflow (m3/hr):
- 532.8
- Inverter Compressor:
- Yes
Efficiency
- Energy Star Rating - Cooling in Hot Climate (Star):
- 2
- Energy Star Rating - Heating in Hot Climate (Star):
- 1
- Energy Star Rating - Cooling in Cold Climate (Star):
- 2
- Energy Star Rating - Heating in Cold Climate (Star):
- 0.5
Options
- Controls:
- Remote control
General Information
- Type:
- Box Air Conditioner
- Colour:
- White
- Noise Level (dBA):
- Indoor side sound power 57.1 dB(A), Outdoor side sound power 67.3 dB(A)
- What's In The Box:
- Air Conditioner, Remote Control, Instruction Manual
Warranty
- Manufacturer's Warranty:
- 5 Year
Heating & Cooling
- Compatible Room Size:
- 18-26 m²
- Maximum Airflow (m3/hr):
- 532.8
- Inverter Compressor:
- Yes
Options
- Controls:
- Remote control
Warranty
- Manufacturer's Warranty:
- 5 Year
Product Dimensions
- Product Height (mm):
- 428
- Product Depth (mm):
- 680
- Product Width (mm):
- 660
- Product Weight (kg):
- 50.4
Box 1 Dimensions
- Box 1 Height (mm):
- 515
- Box 1 Width (mm):
- 746
- Box 1 Depth (mm):
- 815
- Box 1 Weight (kg):
- 54
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Product Reviews of Midea 3.9KW Reverse Cycle Box Air Conditioner
Overall Rating Snapshot
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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Midea 3.9KW Reverse Cycle Box Air Conditioner is a compact, dual-function unit ideal for small to medium spaces. It suits renters and homeowners seeking easy installation and reliable year-round climate control. Key strengths include WiFi control, efficient cooling, and heating. One limitation: it may be louder than split systems, especially at higher fan speeds.
What it’s great for
- Year-round climate control
- Quick cooling
- Efficient heating
- Easy installation
- Smart home integration
Where it works best
- Apartments
- Small homes
- Bedrooms
- Living rooms
- Rental properties
Who it’s for
- Renters
- Homeowners
- Small families
- Students
- DIY enthusiasts
Things to consider
Noise levels are higher than premium split systems, which may affect comfort in very quiet spaces.
Apartment cooling suitability
Highly suitable for apartments up to 15 m² due to compact size and efficient cooling.
Diy installation friendliness
Designed for straightforward window or wall installation; ideal for DIY users with basic tools.
Noise level vs category
6/10 — Typical for window wall units; higher than split systems, especially at max fan speed.
Energy efficiency score
7/10 — Good energy rating for its class, but not as efficient as premium inverter models.
Key benefits
- Reverse Cycle Function: Provides both cooling and heating for year-round comfort.
- WiFi Control: Allows remote operation and scheduling via smartphone app.
- Auto Restart: Automatically resumes operation after power outages.
- Sleep Function: Adjusts settings for quieter, energy-saving overnight use.
- Check Filter Indicator: Alerts when filter maintenance is needed for optimal performance.
- Auto Swing Air Direction: Distributes air evenly throughout the room.
- Fresh Air Ventilation: Enhances indoor air quality by introducing outside air.
- On/Off Timer: Enables scheduled operation to match your routine.
Q: What is the cooling capacity of the Midea 3.9KW Window Wall Air Conditioner?
A: The cooling capacity is 3.9kW.
Q: What is the compatible room size for this air conditioner?
A: It is suitable for a room size of 18-26 m².
Q: Which control options are available with this air conditioner?
A: It is controlled via a remote control.
Q: How loud is the Midea 3.9KW Window Wall Air Conditioner during operation?
A: The indoor noise level is 57.1 dB(A); the outdoor level is 67.3 dB(A).
Q: What are the dimensions of the Midea 3.9KW Window Wall Air Conditioner?
A: Height 428mm, Width 660mm, Depth 680mm.