Midea

Duo Series

Midea

Duo 10,000 BTU DOE Portable Air Conditioner with Smart Inverter (MAP12S1TBL)

Midea Duo 10,000 BTU DOE Portable Air Conditioner with Smart Inverter (MAP12S1TBL)

Midea

Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter (MAP14HS1TBL)

Midea Duo 14,000 BTU (12,000 BTU SACC) High Efficiency Inverter (MAP14HS1TBL)

Midea

DUO 12,000 BTU Portable Air Conditioner (MAP14AS1TWT-C)

Midea DUO 12,000 BTU Portable Air Conditioner (MAP14AS1TWT-C)
TL;DR: Cools large spaces well, but fragile window tabs.

Overall

#1 in

Portable Air Conditioners

according to Reddit Icon Reddit

Sentiment score81% positive
65
3
12

Top Pros

Top Cons

Last updated: Jul 11, 2026

Reddit Reviews

Reddit IconAffectionateAside001
11 months ago

I bought three of this refurbished Midea Duo for $200 when it was on sale. Sometimes you actually get a brand new sealed unit, and other times you get one that's obviously been used. Only one time did I have to return one that was used so that I could buy again and get a new one. They are very powerful, can blow extremely cold, and the best part is the huge amount of air it can move and circulate. I haven't powered on any fans since buying them. I have an office/bedroom that I built within an uninsulated garage, so the garage usually gets much hotter than outside the house, but the Midea Duo can easily make the room ice cold if I wanted too. I rather have an overkill powerful unit that I can adjust, than have one that struggles to cool past a certain temperature. It has an inverter an a number of smart features and automations, to where it does save energy compared to my old and much weaker 6000BTU window AC. As others have said sometimes you will have to drain the excess water if there is enough humidity and unfortunately attics tend to be the most hot and humid, do just buy yourself a condensate pump while you're at it. https://www.walmart.com/ip/Restored-Midea-12-000-BTU-DUO-Portable-Air-Conditioner-Refurbished/15245460485?wmlspartner=wlpa&selectedSellerId=101203551&adid=2222222222815245460485_101203551_14069003552_202077872&wl0=&wl1=g&wl2=m&wl3=42423897272&wl4=aud-430887228898:pla-319455734609&wl5=9031479&wl6=&wl7=&wl8=&wl9=pla&wl10=752240012&wl11=online&wl12=15245460485_101203551&veh=sem&gad_source=1&gad_campaignid=202077872&gbraid=0AAAAADmfBIoDxmTVAEVJ-3z0yqTYIRzpB&gclid=CjwKCAjwkbzEBhAVEiwA4V-yqgydXA4R16WUmiTF55fwu8OdSpoRGxBS-fhwMhFNN0V_tbo4gELrshoCD3IQAvD_BwE

11 months ago

Mentioning pets, I do have two cats in my room at all times. What I like about the Midea Duo is that I can control and monitor the AC with the SmartHome app. The included window panel had enough room for me to also drill a hole for the cat litter exhaust vent hose and a tiny hole for the condensate pump water drainage hose.

11 months ago

Like today it was peak 93F outside, 108 in the garage, but the AC kept my room a solid 68F. https://preview.redd.it/s5xch96ofrgf1.jpeg?width=1264&format=pjpg&auto=webp&s=ff398876af91a5d7216f1942858cb5fb339c2b98

12 months ago

Check Slickdeals, I recently bought a refurbished 12000BTU Midea for $200. I live in California, currently 95F, and for an uninsulated garage of that size, you'd want at least a 12000BTU Midea if not the 14000BTU. There's currently a 18500BTU mini split on sale for $550 that be optimal.

Reddit IconAnother_Slut_Dragon
5 months ago

Midea or clones there of. The model with the big giant oval hose is really a 2 hose model. If you have electric heat that you pay for, get the heat pump model instead. It absolutely cranks out the warm down to -5C. Then rely on your electric heat for the coldest days.

3 months ago

The first rule of portable air conditioners is get a 2 hose model (or the Midea with the giant oval hose that is really 2 hoses. 1 hose hose models are an america only thing. They blow out the very air you are trying to cool. The only reason they exist is 'stupid people are confused by 2 hoses'. 2 hoses balance the pressure and use outside air to cool the condenser. They are the correct choice.

Reddit Iconapresmoiputas
about 2 months ago

yeah it's weird how's it designed but it's so damn quiet and cools my kitchen and living room down so quickly.

Reddit Iconbidsebastian
about 2 months ago

Midea duo is the move tbh, the cooling per watt is hard to beat for the price Might help to [check some picks here](https://www.reddit.com/r/recsmatter/comments/1su7tdt/best_portable_air_conditioner_recommendation/) too if you wanna compare

Reddit IconBluepinapple
11 months ago

I have the midea duo and it cycles all the time now after a year of use. Past warranty and shit outta luck

Reddit Iconbornlasttuesday
about 2 months ago

I have a 12k midea duo and am already finding it worth the money. I am using cardboard for my basement window and working; n the acrylic.

Top Portable Air Conditioners on Reddit

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Midea

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Cools large spaces well, but fragile window tabs.

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4
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