Top 10 Best 12000 Btu Air Conditioner [ 2025 ]

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All Best 12000 Btu Air Conditioner has been tested and reviewed by our specialists. Additionally, we will make all products easier for you to choose the best one. 12000 Btu Air Conditioner Reviews classified by top-rated customer ratings from multiple online stores, forum conversations and our own field experience.

Best 12000 Btu Air Conditioner
NoProductScoreAction
1OLMO Alpic 12, 000 BTU9.8Check On Amazon
2Amazon Basics Window-Mounted Air Conditioner with Remote - Cools 550 Square Feet9.8Check On Amazon
3Frigidaire FFRE123WAE Window Air Conditioner9.4Check On Amazon
4BLACK+DECKER Portable Air Conditioner with Remote Control9.2Check On Amazon
5Keystone 12, 000 BTU 230V Through-The-Wall Air Conditioner - 109.2Check On Amazon
6DELLA 12, 000 BTU Mini Split Air Conditioner Ductless Inverter System9.2Check On Amazon
7BLACK+DECKER BPACT12HWT Portable Air Conditioner with Heat and Remote Control9Check On Amazon
8KEYSTONE 12, 000 BTU 115V Through-The-Wall Air Conditioner - Energy Star - Follow Me LCD Remote Control - Dehumidifier - Sleep Mode - 24H Timer - AC for Rooms up to 550 Sq. Ft. - KSTAT12-1C8.8Check On Amazon
9DELLA 12, 000 BTU Mini Split Air Conditioner Ductless Inverter System8.4Check On Amazon
10Koldfront WAC12001W 12, 000 BTU 208/230V Heat/Cool Window Air Conditioner8.2Check On Amazon

1. OLMO Alpic 12

  • 12,000 BTU 110/120V Ductless Mini Split Air Conditioner with Cooling and Heating, 16.
  • Quiet operation, great for bedrooms, additions, living rooms and commercial applications.
  • Including 16′ Copper Line Set and communication wires as pictured.
  • Inverter Compressor by Toshiba – 5y warranty for compressor / 2y for parts .
  • LED Display, Self Diagnosis, Intelligent Defrost & Pre-Heating
  • Inverter Compressor by Toshiba – 5Y Warranty for compressor / 2Y for parts.

2. Amazon Basics Window-Mounted Air Conditioner with Remote – Cools 550 Square Feet

  • Remote controlled air conditioning unit cools and dehumidifies rooms up to 550 square feet with standard 9 foot ceiling (12.
  • Built-in filter keeps air clean; can be removed, washed, and reused
  • Includes 24 hour on/off timer, auto restart, auto shutoff, clean filter alert, sleep mode, adjustable air direction, and 3 fan speed settings.
  • Fits standard windows with a minimum window height/width of 14 x 23 inches and max height/width of 36 x 36 inches.
  • Includes a window-mounting kit with adjustable side panels that expand to fit standard windows
  • 6.5 foot, 3-prong, 115V power cord

3. Frigidaire FFRE123WAE Window Air Conditioner

  • ENERGY STAR Certified: Use less energy than standard air conditioners reducing your energy usage, and ultimately lowering your utility bills.
  • Multi-Speed Fan: Features three different fan speeds, for more cooling flexibility.
  • Sleep Mode: Maximum comfort throughout the evening hours with the added benefit of energy savings.
  • Programmable 24-Hour On/Off Timer: Customize times to fit your schedule for immediate comfort when you get home.
  • Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.
  • Remote Control: Allows you to precisely control the temperature and fan speed from across the room.
  • Easy-to-Clean Washable Filter: Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter.
  • SpaceWise Adjustable Design Optional Side Panels: With the Adjustable Side Panels, the side panels will extend to best fit your window.

4. BLACK+DECKER Portable Air Conditioner with Remote Control

  • QUIET & POWERFUL – Our 5,950 BTU DOE (12,000 BTU ASHRAE) compact air conditioner (17.
  • PERFECT FOR SMALL ROOMS – This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 300 sq.
  • SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window.
  • EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature.
  • 3-in-1 FUNCTIONALITY – Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine.

5. Keystone 12, 000 BTU 230V Through-The-Wall Air Conditioner - 10

  • SUPERIOR COOLING AND HEATING: With a 9.
  • 230-VOLT/20-AMP ELECTRICAL OUTLET REQUIRED: This air conditioner has a 6.
  • TEMPERATURE SENSING FOLLOW ME REMOTE CONTROL: With a thermostat built into the remote control, say good-bye to uneven room temperatures.
  • FRONT-ACCESS FILTER: Let’s face it.
  • GUARANTEED FIT: This air conditioner will fit in your existing 24.

6. DELLA 12, 000 BTU Mini Split Air Conditioner Ductless Inverter System

  • REDESIGNED APP] With the redesigned Della+ app, you can adjust the temperature setting from anywhere within range.
  • AUTOMATIC SYSTEM] This air conditioner is designed with several smart settings that make it easy to use: auto defrost, self-diagnosis/cleaning, I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds and intelligent compressor pre-heating.
  • SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode.
  • QUIET OPERATION] This air conditioner is ultra silent at only 34 dBa.
  • ENERGY EFFICIENT COOLING] This 12000 BTU/h, 20 SEER, 115V, 8 HSPF, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump and dehumidification.

7. BLACK+DECKER BPACT12HWT Portable Air Conditioner with Heat and Remote Control

  • PORTABLE A/C HEATER COMBO UNIT – Our 6,000 BTU DOE (12,000 BTU ASHRAE) dual compact air conditioner & heater will keep you cool & comfortable during the summer, & toasty warm in the winter.
  • HEATS & COOLS SMALL ROOMS – This portable heat & AC unit provides steady & fast cooling and heating for room approximately 20′ x 25′ ft.
  • HEATS & COOLS SMALL ROOMS – This portable heat & AC unit provides steady & fast cooling and heating for rooms approximately 20′ x 25′ ft.
  • EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature.
  • 4-in-1 FUNCTIONALITY – Combining 4 energy efficient modes in one small unit (17.

8. KEYSTONE 12, 000 BTU 115V Through-The-Wall Air Conditioner - Energy Star - Follow Me LCD Remote Control - Dehumidifier - Sleep Mode - 24H Timer - AC for Rooms up to 550 Sq. Ft. - KSTAT12-1C

  • ENERGY STAR-RATED COOLING: With a 10.
  • TEMPERATURE SENSING FOLLOW ME REMOTE CONTROL: With a thermostat built into the remote control, say good-bye to uneven room temperatures.
  • FRONT-ACCESS FILTER: Let’s face it.
  • GUARANTEED FIT: This air conditioner will fit in your existing 24.
  • ENERGY-CONSCIOUS OPTIONS: While there are 3 cooling modes and
    3 fan speeds pre-programmed, you have flexibility.

9. DELLA 12, 000 BTU Mini Split Air Conditioner Ductless Inverter System

  • ENERGY EFFICIENT COOLING] This 12000 BTU/h, 17 SEER, 115V/60Hz, 9 HSPF, AHRI Certified pre-charged air conditioner unit features a ductless mini split inverter plus system with a heat pump and dehumidification.
  • AUTOMATIC SYSTEM] This air conditioner is designed with several smart settings that make it easy to use: auto defrost, self-diagnosis/cleaning, I feel mode, 24 hour timer, sleep mode, eco energy saving mode, multiple fan speeds and intelligent compressor pre-heating.
  • SMART SENSOR] The unit will sense room temperature at the remote control, instead of at the indoor unit during cooling mode.
  • QUIET OPERATION] This air conditioner is ultra silent at only 30-41 dBa.
  • AMPLE COVERAGE] This unit provides cooling and heating for up to 750 square feet and is able to work in environments as low as -4 degrees Fahrenheit.

10. Koldfront WAC12001W 12

  • 12,000 BTU 1100W/5.0A cooling; 11,000 BTU 3500W/16.0A heating functionality
  • 450- 550 sq.
  • Please note: Special 230V electrical outlet required (unit will not work with a standard 115V outlet).
  • For a cool only version of this unit see model # WAC12002WCO; energy saver mode; EER 10.9;
  • Window Width: 26 7/8″ to 36″; Window Minimum Height: 16″; Input voltage: 208/230 V/60 Hz; PLEASE NOTE: This window air conditioner does not require a wall sleeve.

12000 Btu Air Conditioner Buying Guide


Does the thought of finding a great 12000 Btu Air Conditioner stress you out? Has your mind been juggling between choices when it comes to buying 12000 Btu Air Conditioner in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 12000 Btu Air Conditioner for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 12000 Btu Air Conditioner Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best 12000 Btu Air Conditioner in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 12000 Btu Air Conditioner currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 12000 Btu Air Conditioner brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 12000 Btu Air Conditioner based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 12000 Btu Air Conditioner before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 12000 Btu Air Conditioner they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 12000 Btu Air Conditioner, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 12000 Btu Air Conditioner before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 12000 Btu Air Conditioner will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 12000 Btu Air Conditioner if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 12000 Btu Air Conditioner on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 12000 Btu Air Conditioner on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 12000 Btu Air Conditioner featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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