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Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

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Arrives Tuesday, Aug 12
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Style: 12,000 BTU with Heat


Features

  • Multi-Season Comfort - This Midea 12000 BTU air conditioner is better than standard ac units. It will beat the heat in summer with powerful cooling and dehumidification and keep you warm through the fall with supplemental heat. Best for large rooms up to 550 square feet. NOTE: heat pump function will not work if outside temp is 41F or below..Control Type : Electronic.
  • Easy To Use This air conditioner and heat unit comes with an LED display, 5 Modes (Heat, Auto, Cool, Dry, Fan), 3 speed settings (Auto/H/M/L), 24-hr Timer, and ECO energy saver. The Swing button adjusts the louvers up/down to direct the airflow. Wireless control enabled window ac with heat unit from anywhere with the SmartHome App, or with your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant.
  • Save Energy Being Cool Save on energy costs and enjoy ultimate comfort with this energy star certified unit. This energy efficient air conditioner unit is engineered with variable-speed inverter technology that will quickly cool your bedroom or apartment space while using considerably less electricity; up to 35% energy savings compared to the Energy Conservation Standard. Cooling 12,000 BTUs, CEER 13.3, 115V, UL listed, Automatic Shutoff and Defrost Control. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance.
  • Ultra Low Noise Performance This ac window unit operates at a noise level as low as 45 dBA. Its such a quiet air conditioner that you will barely notice it, even when its on high. Enjoy your Zoom call, watch your favorite TV show, have a conversation. This ac unit for bedroom also creates just the right amount of white noise so you can get some rest.
  • Install Specs This window air conditioner is designed to fit double hung windows with opening widths of 24 to 38.5 inches. Lower sash must open sufficiently to allow a clear vertical opening of 14.5 inches. AC window unit measures 19.41"W x 22.17"D x 13.9"H. Included components: 12000 btu window air conditioner, remote control, installation kit. This ac heater combo window unit is as a close as you can get to a mini split a/c. You may like it so much you just might buy two!

Description

This Midea 12000 BTU air conditioner is better than standard ac units because it provides multi-season comfort. It will beat the heat in summer with powerful cooling and dehumidification and keep you warm through the fall with supplemental heat. It’s best for large rooms up to 550 square feet. NOTE: the heat pump function will not work if outside temp is 41°F or below. This air conditioner and heat unit is easy to use. It comes with an LED display, 5 Modes (Heat, Auto, Cool, Dry, Fan), 4 speed settings (Auto/H/M/L), 24-hr Timer, and ECO energy saver. Swing button adjusts the louvers up/down to direct the airflow. This energy efficient air conditioner helps you save energy while staying cool. The unit is engineered with variable-speed inverter technology that will quickly cool your room or apartment space while using considerably less electricity; up to 35% energy savings compared to the Energy Conservation Standard. This ac window unit boasts ultra-low noise performance. It operates at a noise level as low as 45 dBA. It’s such a quiet air conditioner that you will barely notice it, even when it’s on high. Enjoy your Zoom call, watch your favorite TV show, or have a conversation. This ac unit for bedroom also creates just the right amount of white noise so you can get some rest. This mounted window air conditioner with heat is designed to fit double hung windows with widths of 24 to 38.5 inches. The lower sash must open to allow a vertical opening of at least 14.5 inches. The ac window unit measures 19.41"W x 22.17"D x 13.9"H. Included components: 12000 btu window air conditioner/heater, remote control, installation kit. Save on energy costs and enjoy ultimate comfort with this Energy Star Certified air conditioner. Cooling 12,000 BTUs, CEER 13.3, 115V, UL listed, Automatic Shutoff and Defrost Control. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance. This unit is Wireless control so you can control your window ac with heat unit from anywhere with the MSmartHome App, or with your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant. Midea is a global leader in air conditioners. This Midea air conditioner and heat unit comes with a 2 yr. limited warranty on parts and service. This ac heater combo window unit is as a close as you can get to a mini split a/c. You may like it so much you just might buy two!

Brand: Midea


Cooling Power: 12000 British Thermal Units


Special Feature: Wireless control, Inverter Compressor, Remote Controlled, Heating And Cooling Function, Dehumidifier


Product Dimensions: 22.17"D x 19.41"W x 13.9"H


BEE Star Rating: Energy Star


Start year: 2022


Seasonal Energy Efficiency Ratio (SEER): 13.3


Color: White


Voltage: 115 Volts


Noise Level: 58 dB


Product Dimensions: 22.17 x 19.41 x 13.9 inches


Item Weight: 58 pounds


Manufacturer: Midea


Country of Origin: China


Item model number: MAW12HV1CWT


Form Factor: Window


Specifications: Energy Star


Warranty Description: 2 year limited


Batteries required: Yes


Included Components: 12000 btu window air conditioner w/ heat, remote control, installation kit/user manual, batteries


Floor Area: 550 Square Feet


Voltage: 115 Volts


Noise Level: 58 dB


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Aug 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Good, reasonable, fairly quiet traditional window AC unit with heat inverter by decent company.
Style: 12,000 BTU with Heat
This is not the top-rated U-shaped Midea model, which is in low supply, one of which I bought in 2023. (So I now have both the U-shaped and the traditionally shaped 12,000 BTU Midea AC window units.) Background: 2 years ago I installed the U-shaped model in the kitchen of our 1910 Sears & Roebuck kit house, a fixer upper, while we lived on just the first floor (600 sqft), and it kept the entire first floor ~72 or cooler (depending on setting) nearly all the time. May have been a day or two it struggled to keep up, but we felt no need for a second unit for the 1st floor. It was SUPER quiet; as quiet as the fridge or ceiling fan, unless cranked up, and most of the sound was the fan. So the U-shaped model was what I wanted for the second floor, but couldn't find it anywhere (within $300 of what I paid before). We finally moved into the second floor bedrooms (last fall), so (mid May) we bought this traditional window box unit (not U-shape), but same capacity hoping to similarly service the 600 sqft second floor. (Yes the second floor was carefully reinsulated during the re-do, and it has efficient vinyl clad windows and thermal blinds. Only about 16' of insulation above ceiling, will see if we need more for summer, but it was fine for winter.) This unit included the heat inverter for heating at temps >41 degrees. It WAS significantly simpler & easier to install than the U-shape as there was no need for an external bracket and bracing, and less complex weather stripping. In retrospect, this model may have been better for the second floor since we could easily do the entire installation from the inside of the house. Took a second pair of hands for the 30 seconds of setting the unit in place in the opening (I'm 71). While this 12,000 BTU unit is perhaps not quite as quiet as the U-shaped 12,000 unit, it is comfortably quiet. We still haven't hit the peak heat of summer, but it seems as though it will keep the entire upstairs sleep-ably cool at night at least so long as the doors are left open. For now it cools fine in the heat of the day up to mid 80's and perhaps more (it hasn't yet exceeded 86 outside). We installed the unit in the SSE facing largest room, and it kicks on about when I wake and morning sun starts to warm my room, and during the day is keeping the upstairs from ever getting within 15 degrees of the daytime summer temps upstairs the past two summers. The heat inverter was nice to use without turning on the furnace for a few nights this past week where it dropped from 80's back to 40's in Madison WI. You many want to supplement the adhesive weather stripping for the two slide out panels, where they abut the inside of the window opening and leave a fine crack (I haven't yet sealed it; the crack is too fine for insects so far), and at a couple places under the unit that did need the provided weather-stripping. I think this is a good buy, assuming it endures. These two units (<$1000 total, 2 hours installation total) appear to suffice in place of the 3 quotes of $10,000 - $15,000 for contractor installed central air in this old radiant hot water heated house with no prior air duct engineering. (Can send my kid to school another year instead!) ... show more
Reviewed in the United States on May 26, 2025 by Mark S. Mark S.

  • It is surprisingly quiet. You barely know it is on.
Style: 12,000 BTU with Heat
After central heating and air went completely out of service last summer, I have been forced to look for alternatives because replacing the outrageously expensive central A/C is financially impossible at the moment. So, I have bought Frigidaire, Soleus and now Midea window heat pumps/AC to match or exceed BTU rating of broken central unit. The Frigidaire is the normal (non-inverter) style compressor heat pump. Works FANTASTIC even in sub-zero temps with defrost cycles but is really loud. The Soleus is an inverter heat pump and VERY quiet. It also works extremely well in very cold temps with excellent defrost function. The Midea is extremely quiet would be easily the best of all three but for one fatal flaw. No defrost cycle. It will not work below 41 degrees F outside. If your outside temps never go below 41 degrees overnight in the winter, you may not need a heater at all. This unit would be perfect and by FAR the best window heater/AC on the market if it could only defrost. What were they thinking? They snatched defeat from the jaws of victory here. Update: Sometime this winter Midea did a software update on this unit over WiFi since I have connected to the internet. They MUST have installed a defrost cycle. Because one day it just started defrosting when it was FAR below 40 degrees F. It formerly would give a low temp error code. This means it was software limited to not operate below 40. But now, it worked great even in the mid 20 degree F nights I had this winter. So, I bought another one while I could. Update#2. I did get another one as stated above. The newer one has different firmware, that I cannot update/change from the app for some reason, than the other one and DOES NOT work as well when it goes below 40 degrees F. So it is definitely something about the firmware involved. I have two identical units in the same house with different firmware and one continues working and defrosting LONG after the other shuts down and shows "Lo" error code. ... show more
Reviewed in the United States on October 6, 2023 by Customer Review

  • Crap unit
Style: 12,000 BTU with Heat
12,000 BTU with heat. Does not blow cold air, cool air only. Box was opened from the bottom and unit had been delivered upside down due to box being opened from the tape seal being broken. It sat on my floor right side up for over a month after I brought it inside. This was supposed to be a new unit but it was not taped on the unit itself in the places my other unit was around the filter housing and vent opening. I was hoping to get help to install from acquaintances but couldn’t . I was able to get it set up by myself with a bit of a struggle.It only blows cool air ,not cold. Had it set to 74 on auto all night long , and when I woke up it was blowing HOT air and my living room was very hot, and was not set on heat, had I been able to install before 30 days I would have returned the unit. I’m not happy! Big disappointment. I had also ordered a U shaped same brand 10000 BTU and installed it in my bedroom. It’s whisper quiet and blows ice cold air , works great, best A/ C I’ve ever had, and I could not be more pleased with it. ... show more
Reviewed in the United States on May 19, 2025 by Roger B.

  • Came in damaged, but still works
Style: 12,000 BTU with Heat
Great product so far. I have not had a chance to try out the heater function of this unit so this review is primarily concerning the AC. Very easy to setup and install with two prople. This unit does not require any bracing outside the window and sits firmly in the window with the supplied hardware and brackets. The directional vents(left/right) are a little flimsy, but functional. I purchased this for my daughters room as the primary means of cooling and heating and it has done well so far. We live in Louisiana, the heat here is no joke and this unit has kept her room (13X25) very comfortable. Like I mentioned in the title the unit came in damaged(bent housing on the rear of the unit), but still works so I chose NOT to return it. The unit was packed very well so I'll chalk the damage to UPS for handling. I would definitely recommend this product to someone I know. ... show more
Reviewed in the United States on July 26, 2025 by Chris F

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