Best 12000 BTU Air Conditioners Reviewed

Tony Case
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Are you in the market for an air conditioner? If so, a 12000 BTU air conditioner is worth considering.

An air conditioner with a BTU rating of 12000 will condition a room approximately 15 by 25 feet in size.

If you are trying to figure out which is the best 12000 BTU air conditioner, we have you covered.

The best 12000 BTU air conditioners will provide as much cooling as an 8000 BTU unit. Mainly due to the extra power that the additional 4000 BTUs bring to the table.

Find out which 12000 BTU unit will work best for you!

NameCategoryProduct
Senville SENL-12CD Mini Split Air Conditioner Heat PumpBest OverallSenville SENL-12CD Mini Split Air Conditioner Heat Pump
LG LW1216ER Window-Mounted Remote ControlBudget PickLG LW1216ER Window-Mounted Remote Control
Pioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat PumpUpgrade PickPioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat Pump

1. Senville SENL-12CD Mini Split Air Conditioner Heat Pump

Our rating: 9 / 10

Senville SENL-12CD Mini Split Air Conditioner Heat Pump

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The SENL-12CD 1 Ton 12000 BTU 17.5 SEER Mini Split Air Conditioner is a great choice for those looking for a mini air conditioner. It has an indoor unit and an outdoor unit, but only the indoor unit has an LCD display and remote control.

2. SereneLife 12,000 BTU Portable 3 in 1 Air Conditioner

Our rating: 8 / 10

SereneLife 12,000 BTU Portable 3 in 1 Air Conditioner

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When you compare it with other units, it really stands out from the competition with its amount of air it can pump out. It can keep a room of 450 square foot area cool and doesn’t make too much noise. The unit is very lightweight and can easily be carried around.

The unit is very lightweight and can easily be carried around and folded up when not in use which will fit into any small space. It comes with a remote control which is useful for changing the temperature and shutting off the unit. Just a push of a button. It is pretty simple to set up and install. The hose is a good length making it a piece of cake to put anywhere and the whole unit is very quiet even at it's highest settings. The featured auto-off timer is a big plus, you can set it to 1, 2, 4, or 8 hours. The startup noise isn't too bad but does get a bit louder as it gets hotter. But it you simply adjust the settings and it will be just fine.

3. Koldfront 12,000 BTU 220V Through the Wall Heat/Cool Air Conditioner

Our rating: 8 / 10

Koldfront 12,000 BTU 220V Through the Wall Heat/Cool Air Conditioner

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This is a small room air conditioner from Koldfront that brings a ton of features.

Koldfront is a reliable brand, and this model doesn’t disappoint. It’s been designed with a warm air discharge port, so you can easily install it in areas of your home, that won’t directly affect the temperature of the colder rooms. It’s also been designed to provide energy efficiency, as well as high performance, even with some of the toughest jobs.

The floor size of this model is a little bit smaller than most, but it does excel with single rooms up to 400 sq. ft. You can expect to be seeing a good performance from this model, pulling up to 1000 cubic feet of air per minute. It comes with a digital control panel that gives you a lot of control over the options and features that come included with it.

4. Pioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat Pump

Our rating: 6 / 10

Pioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat Pump

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9.8 EER, 1440W

Pioneer is an Energy Star-certified manufacturer of various air conditioners, but this particular one is a wall mounted model, although it is also available in a window installed and split-type heat pump versions. This 12000 BTU AC unit is great for spaces that aren’t very large in size. The 12000 BTU rating means that its perfect for rooms or spaces with a minimum of 350 square feet.

The technology behind this product allows for a more powerful unit in smaller packages. This AC unit is capable of cooling 71 square feet from 454’F to 76’F, which is more efficient than AC units that operate using a larger 143,000 BTU airflow. This makes it a great solution for small spaces without a lot of power.

5. LG LW1216ER Window-Mounted Remote Control

Our rating: 6 / 10

LG LW1216ER Window-Mounted Remote Control

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If you need a powerful air conditioner for your home or office, then the LG LW1216ER could be the right choice for you. This unit is efficient enough to cover a 300 to 350 square foot room and reach temperature settings just below 70 degrees Fahrenheit.

What’s great about this air conditioner is that it can slide into a window with the window kit accessory, or be installed with ease if you have a through-the-wall opening. The setup is also relatively easy. An installation guide should really aide you through the process. However, you’ll need a drill to make some holes prior to the installation.

With regards to efficiency, the LG LW1216ER offers both cooling and heating options. The unit is built to last, and it has several safety features, which include a 24-hour timer, auto restart, over-temperature protection, low voltage protection and a washable filter.

6. Frigidaire 12000 Btu Cool Connect Smart Window Air Conditioner w/Wifi Control

Our rating: 6 / 10

Frigidaire 12000 Btu Cool Connect Smart Window Air Conditioner w/Wifi Control

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This air conditioner is a great way to cool those hot spots in your home. It makes efficient use of the power it uses, which will save you money on your electricity bill. The remote control that comes with the unit is a great feature for when you're lounging on the couch or taking a nap. Don't worry about climbing over the kids to get to the window to turn the device on or off.

The Frigidaire Cool Connect smart window device works at two speeds. It also comes with 12,000 BTUs and cools up to 400 square feet. It has a 7-day programmable timer. One nice feature is the System Power Efficient mode, which lets you optimize the machine's energy usage while still keeping your home cool. If your electricity is on a time-of-use rate, consider taking advantage of the Energy Saver mode. It will use less energy and still keep the room nice and cool.

7. Honeywell MN12CES Portable Air Conditioner

Our rating: 5 / 10

Honeywell MN12CES Portable Air Conditioner

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The Honeywell MN12CES portable air conditioner with a 12,000 BTU cooling capacity can cool up to 550 square feet. It features 3 settings – AC, Fan, or Dehumidifier—with a filter that captures mold, pollen, dust, pet dander, and other allergens that cause irritation.

The unit is designed to save energy, with a 12-hour timer, sleep mode, and energy saving mode that will automatically shut down when the room temperature is reached. The portable air conditioner can be used year-round, whether it’s to dehumidify the home or to take the chill off during those hot, sticky summer nights.

It features an easy-carry handle, casters, and a window kit with a large exhaust hose that fits through most windows. The portable AC comes with 2 extension hoses that will help direct the conditioned air to the corners of the room. It includes dry air relief with your eco-friendly R410A refrigerant, which is both odorless and refrigerant.

Frequently Asked Questions (FAQ)

Is a 12000 BTU air conditioner good?

A 12000 BTU air conditioner is good for someone who needs an upgrade to their 10,000 BTU air conditioner, and it’s also a good option for someone who is looking for a bigger unit. However, you also need to figure in that you can get a larger and more powerful 5000 BTU air conditioner than will outperform a 12000 BTU air conditioner.

Air conditioner BTU ratings are often misleading, because you can get a model that includes features that will reduce the BTU rating. On top of that, all air conditioners are not created equal. It all boils down to the power consumption of the unit and how effective it can actually be in cooling your area. You need to make sure what the average wattage consumption is, to ensure your energy bill is not too high.

What is the best 12000 btu window AC?

The Danby 12,000 BTU Dorsair Window Air Conditioner is extremely energy efficient, providing up to 15 SEER. It features an electronic thermostat and can also be mounted vertically or horizontally. The Dorsairs provide a full 10-year parts warranty as well as a 1-year in-home labor warranty. A remote control is included with this window AC unit which saves time, which makes the Dorsair one of the best 12000 BTU:s.

What is the most reliable air conditioner brand?

Whirlpool is the most reliable brand and offers a range of products and technology that is second to none.

How many square feet will a 12000 BTU air conditioner cool?

Depending on the BTU of the air conditioner you choose, a 12000 BTU unit will cool between 300 to 500 square feet. The square footage would be larger for rooms that are taller than they are wide, and vice versa.

Conclusion

If you haven’t got a strong opinion on which air conditioners you should be shopping, let us help you out by reviewing some of the best 12000 BTU units currently on the market. Our research has led us to believe that the Frigidaire Gallery 12,000 BTU Mini Split Air Conditioner is the best option you can buy.

It has the largest cooling area and remote control functions to help you manage your cooling from anywhere in your home. It’s also one of the quietest air conditioners we reviewed on this page, which makes it a fan favorite with our research team.

Our Recommendation

NameCategoryProduct
Senville SENL-12CD Mini Split Air Conditioner Heat PumpBest OverallSenville SENL-12CD Mini Split Air Conditioner Heat Pump
LG LW1216ER Window-Mounted Remote ControlBudget PickLG LW1216ER Window-Mounted Remote Control
Pioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat PumpUpgrade PickPioneer Air Conditioner WYS012A-19 Wall Mount Ductless Inverter+ Mini Split Heat Pump