Setup
Unboxing and Components
The Midea 12,000 BTU Smart Inverter Window Air Conditioner comes with all necessary components for installation, including the main unit, remote control, and an easy installation kit. No additional purchases are typically required for standard installations.

The Midea 12,000 BTU Smart Inverter Window Air Conditioner unit, remote control, and a smartphone displaying the control app.

The comprehensive installation kit includes a robust support bracket, foam insulation for sealing, and all required fasteners, ensuring a complete setup without additional purchases.
Window Preparation
Ensure your window is a double-hung type. This unit is not compatible with casement windows. If your window has a screen, it may need to be removed or slid out of the way to accommodate the air conditioner.
Installing the Support Bracket
The included support bracket is designed for easy and safe installation. Adjust the bracket to fit your window's dimensions, ensuring it is level and securely fastened. Always follow the detailed instructions in the provided user manual for precise measurements and secure attachment.

A person installing the Midea 12,000 BTU window air conditioner into a double-hung window, demonstrating the ease of placement with the support bracket.
Placing the Air Conditioner
Carefully lift the air conditioner unit and place it onto the installed support bracket. Slide it into position, ensuring it is centered and stable. Use the provided high-density foam to seal any gaps on either side of the unit, preventing air leakage and maximizing efficiency.

The Midea 12,000 BTU window air conditioner installed in a window, showcasing its compact design and dimensions.
Operating
Control Panel and Remote
The unit features an intuitive LED display and touch controls on the front panel. You can also use the included remote control for convenient operation from a distance. Functions include On/Off, Mode selection (Auto, Cool, Dry, Fan), Fan Speed (Auto/H/M/L), 24-hour Timer, ECO energy saver, Sleep mode, and Swing function for even air distribution.

A detailed view of the Midea air conditioner's control panel, showing the various touch buttons and LED display for easy operation.
Smart Control via App and Voice
For enhanced control, download the Midea Air app (available for iOS and Android). This allows you to adjust settings, monitor the unit, and schedule operations from anywhere using your smartphone. The air conditioner also supports voice commands through Amazon Alexa and Google Assistant, providing hands-free control.

Remote control of the Midea air conditioner via the dedicated smartphone application, offering convenience and flexibility.
Cooling Modes and Features
The 12,000 BTU capacity efficiently cools rooms up to 550 sq. ft. The advanced Inverter technology ensures precise temperature control and significant energy savings (over 38% compared to traditional units). Enjoy ultra-quiet operation with noise levels as low as 42 dB. The auto-swing louvers distribute air evenly throughout the room, preventing direct drafts and enhancing comfort.

Illustration of the Midea Inverter technology, which maintains a more stable room temperature compared to conventional on/off systems, enhancing comfort and efficiency.

A guide to matching room size to the appropriate BTU capacity for optimal cooling performance.
Maintenance
Filter Cleaning
The Midea air conditioner features a reusable, washable filter. To maintain optimal performance and air quality, regularly clean the filter. Simply pop off the front grille, remove the filter, wash it with mild soap and water, allow it to dry completely, and then reinsert it. The unit will indicate when the filter needs cleaning.
General Cleaning
Periodically wipe down the exterior of the unit with a soft, damp cloth. Ensure the unit is unplugged before cleaning. Do not use harsh chemicals or abrasive cleaners.
Troubleshooting
Unit Not Turning On
- Check if the power cord is securely plugged into a functioning electrical outlet.
- Verify that the circuit breaker has not tripped.
Insufficient Cooling
- Ensure the air filter is clean and not obstructed. A dirty filter can restrict airflow.
- Check that the window seals are tight and there are no significant gaps allowing outside air to enter.
- Confirm the room size is within the recommended cooling area for a 12,000 BTU unit (up to 550 sq. ft.).
- Adjust the temperature setting to a lower value.
Unusual Noise
- Check for any obstructions in or around the unit's vents.
- Ensure the unit is properly seated and secured in the window frame.
App Connectivity Issues
- Restart the Midea Air app on your smartphone.
- Verify your home Wi-Fi network is active and the signal is strong.
- Attempt to re-pair the air conditioner with the app following the initial setup instructions.
Specifications
| Feature | Detail |
|---|---|
| Manufacturer | Midea |
| Model Number | MAW12S1VWT-A |
| Item Weight | 50.7 pounds |
| Product Dimensions | 18.98 x 21.69 x 14.65 inches |
| Size | 12,000 BTU, 115V |
| Color | White |
| Power Source | Corded Electric |
| Voltage | 115 Volts |
| Wattage | 1240 watts |
| Installation Method | Window |
| Sound Level | 42 dB |
| Special Features | Dehumidifier, Eco Mode, Fast Cooling, Remote Controlled, Wireless control |
| Capacity | 23 Kilograms |
| Floor Area | 550 Square Feet |
| Cooling Power | 12000 British Thermal Units |
| BEE Star Rating | 5 Star |
| Seasonal Energy Efficiency Ratio (SEER) | 13 |
Warranty Information
This Midea air conditioner comes with a One Limited Year Warranty from the original purchase date. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, detailed instructions, or troubleshooting beyond this manual, please refer to the official User Manual (PDF) or contact Midea customer support directly.
Official User Manual (PDF): Download PDF





