Best 12000 Btu Wall Air Conditioner In April 2025

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To help you choose the Best 12000 Btu Wall Air Conditioner, we’ve put together this comprehensive guide. We have tried to cover as much variety as possible. Hope you will find it helpful!

To help you in your search, we have completed this list of the Best 12000 Btu Wall Air Conditioner.

Top Rated Best 12000 Btu Wall Air Conditioner Of 2025

Rank	Product Name	Score
1	Koldfront WTC8002WCO 8,000 BTU 115V Through the Wall Air Conditioner - Cool Only Buy Now	9.7 Buy Now
2	Koldfront WAC12003WCO 12000 BTU 115V Window Air Conditioner with Dehumidifier and Remote Control Buy Now	9.5 Buy Now
3	Koldfront WAC12001W 12,000 BTU 208/230V Heat/Cool Window Air Conditioner Buy Now	9.1 Buy Now
4	Black + Decker BPACT12HWT Portable Air Conditioner, 12,000 BTU with Heat, White Buy Now	8.8 Buy Now
5	PIONEER Air Conditioner Pioneer Mini Split Heat Pump Minisplit Heatpump 12000 BTU-208/230 V Buy Now	8.6 Buy Now
6	Koldfront WTC12001W 12,000 BTU 208/230V Through The Wall Heat/Cool Air Conditioner Buy Now	8.3 Buy Now
7	Frigidaire Energy Star 15,000 BTU 115V Window-Mounted Median Air Conditioner with Full-Function Remote Buy Now	8.1 Buy Now
8	Koldfront WTC12002WCO115V 12,000 BTU 115V Through The Wall Air Conditioner - Cool Only Buy Now	7.8 Buy Now
9	Emerson Quiet Kool 230V 12,000 Smart Through-The-Wall Air Conditioner with 10,600 BTU Supplemental Buy Now	7.5 Buy Now
10	LG LT1016CER 9,800 BTU 115V Remote Control Through-The-Wall Air Conditioner, White Buy Now	7.2 Buy Now

1. Koldfront WTC8002WCO 8,000 BTU 115V Through the Wall Air Conditioner - Cool Only

• Dimensions: 14.5" h x 24.2" w x 20.3" d, weight 64.9 lbs, dehumidifier function, power cord length 6 1/2 ft, plug type: nema 5-15p
• For a 10,000 btu version of this model see model: wtc10002wco115v and 12,000 btus see wtc12002wco115v
• 8,000 btu cooling, coverage area 300-350 square feet, eer 10.6, remote control included
• Temperature range: 62 f - 86 f, sleep mode, 24 hour timer, energy saver feature, control panel with digital display
• Compatible with the koldfront wall air conditioner sleeve (wtcslv) sold separately

2. Koldfront WAC12003WCO 12000 BTU 115V Window Air Conditioner with Dehumidifier and Remote Control

• Energy star rated, input voltage: 115 v/60 hz, current 9.72a, plug type: nema 5-15p
• Dimensions: 14.6h x 19.0w x 21.4d, min. window height 15.5", window width: 23" - 36", please note: this window air conditioner does not require a wall sleeve, also note: delivery will be curbside, inside delivery is not available. a valid phone number is required for delivery purposes, please ensure the correct phone number is provided in your shipping information when ...
• Uses the energy efficient coolant of the future r32, which surpasses even r410 in capacity and coefficient of performance
• Three (3) separate fan speeds, 4-way air directional louvers, energy saver mode, 24-hour timer, led filter alert, auto function, sleep mode, dry mode, remote control included
• 12,000 btu cooling capacity, temperature range: 62 - 86f, recommended room size: 550 sq ft, moisture removal: 60.9 pints per day

3. Koldfront WAC12001W 12,000 BTU 208/230V Heat/Cool Window Air Conditioner

• For a cool only version of this unit see model # wac12002wco, energy saver mode, eer 10.9,
• 12,000 btu 1100w/5.0a cooling, 11,000 btu 3500w/16.0a heating functionality
• 450- 550 sq. ft. coverage area, remote control included, 4 operation modes, installation hardware and weather seals included, 4-way air directional louvers
• 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
• Please note: special 230v electrical outlet required (unit will not work with a standard 115v outlet)

4. Black + Decker BPACT12HWT Portable Air Conditioner, 12,000 BTU with Heat, White

• Easy to use & clean the simple remote control & top-mounted led display with 24-hour timer allow you to precisely control the air temperature. to clean the filter, just slide it out twice a month, rinse it thoroughly under running water, & put it back.
• Portable a/c heater combo unit - our 12,000 btu dual compact air conditioner & heater will keep you cool & comfortable during the summer, & toasty warm in the winter. an adjustable fan speed cools the air up to 55 f, and heats up to 81 f.
• 4-in-1 functionality combining 4 energy efficient modes in one small unit (17.1 x 13.8 x 28.1 in.), the cool, fan, heat & dehumidify settings meet all of your home cooling, heating, & ventilation needs. sleep, max & air swing functions control airflow.
• Simple & quick to install since its easy to move around with handles & castor wheels, just roll it into any room with an accessible double hung or sliding window. attach the included hose (4 11 long) & window adapter, & plug it in to an outlet.
• Heats & cools small rooms - this portable heat & ac unit provides steady & fast cooling and heating for rooms up to 250 sq. ft. its the perfect air conditioner & heater for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms. ideal to use in spaces that cannot support traditional window-mounted ac units

5. PIONEER Air Conditioner Pioneer Mini Split Heat Pump Minisplit Heatpump 12000 BTU-208/230 V

• Voltage: 208~230 vac, 60 hertz, 1 phase (standard household 2 line power, l1-l2-g)
• Ultra high efficiency inverter+ ductless mini split heat pump system
• Heating capacity: 11, 800 btu/h with 9.0 hspf efficiency
• Cooling capacity: 12, 000 btu/h with 17.5 seer efficiency
• Please see the active links on this page for full specks, manuals, etc.

6. Koldfront WTC12001W 12,000 BTU 208/230V Through The Wall Heat/Cool Air Conditioner

• 450-550 sq. ft. coverage area, remote control included
• Compatible with the koldfront wall air conditioner sleeve (wtcslv) sold separately
• 12000 btu cooling: 1330w/6.6a, 10600 btu heating: 3450w/15.5a
• 4-way air directional louvers, three (3) fan speeds, four (4) operation modes
• Dehumidification capacity: approximately 60 pints/day, input voltage: 208/230 v/60 hz, eer 9.5

7. Frigidaire Energy Star 15,000 BTU 115V Window-Mounted Median Air Conditioner with Full-Function

• Energy star efficiency conserves energy and saves you money on your electric bill (11. 8 eer)
• Quiet operation on low (52 dba) keeps you cool without keeping you awake
• 15, 000 btu median air conditioner for window-mounted installation uses standard 115v electrical outlet. preferred window width: 29 - 41"
• Quickly cools a room up to 850 sq. ft. with dehumidification up to 3. 8 pints per hour.
• After a power outage, effortless restart resumes operating at its previous settings once power is restored

8. Koldfront WTC12002WCO115V 12,000 BTU 115V Through The Wall Air Conditioner - Cool Only

• Temperature range: 62 f - 86 f, sleep mode, 24 hour timer, energy saver feature, control panel with digital display
• Compatible with the koldfront wall air conditioner sleeve (wtcslv) sold separately
• For a 10,000 btu version of this model see model: wtc10002wco115v and 8,000 btus see wtc8002wco
• Dimensions: 14.5" h x 24.2" w x 20.3" d, weight 75.9 lbs, dehumidifier function, power cord length 6 1/2 ft
• 12,000 btu cooling, coverage area 450-550 square feet, eer 10.5, remote control included, input voltage: 115 v/60 hz

9. Emerson Quiet Kool 230V 12,000 Smart Through-The-Wall Air Conditioner with 10,600 BTU Supplemental

• Exclusive 1-2-5 : your emerson quiet kool wi-fi enabled air conditioner comes with an industry-exclusive 1-2-5 that covers 1 year of labor, 2 years of parts, and 5 years on the compressor. buy and use with confidence.
• Quiet cooling and heating: this through the wall air conditioner (12, 000 btu cooling / 10, 600 btu heating) efficiently cools and heats up to 550 sq. ft. at 56db, this unit is among the quietest in the industry, making it ideal for family rooms and other medium to large sized rooms. (product is not suitable for window installation)
• Lcdi nema 6-20p plug: 4. 8 ft power cord with special lcdi nema 6-20p plug requires 230 volt/20 amp outlet, and is unable to be plugged into a standard 115v electrical outlet.
• Smart voice control with alexa and google: this wi-fi enabled, smart through the wall air conditioner pairs easily with both alexa, through the smart life skill, and google home, by enabling smart life in the home control section. additional wi-fi controls via the he smart app on your smartphone or tablet supplement these voice controls.
• Split air exhaust vents: two air exhaust vents (instead of one) combine with three fan speeds to give you 8-way flexibility to direct the flow of air where you want it when you want it.

10. LG LT1016CER 9,800 BTU 115V Remote Control Through-The-Wall Air Conditioner, White

• Energy efficient r-32 refrigerant: with an energy efficiency ratio (eer) of 10. 7, this energy star-rated air conditioner employs the most efficient refrigerant currently used in the industry. r-32 has a 67% lower score on the global warming potential scale than industry-standard r410a, which is kinder to the planet while keeping you cool.
• Confident cooling: this air conditioner features 3 cooling speeds and 3 pre-programmed modes meant to cool rooms up to 440 sq. ft using a turbo fan. energy saver mode keeps the fan running to circulate air but turns off the compressor when your desired room temperature is reached. dry mode removes up to 2. 9 pints of moisture per hour. 4-way air deflection gives you ult...
• Patented gold fin coating: lgs patented gold fin anti-corrosion coating provides a protective shield on parts that are exposed to the elements, extending the durability and life of your investment.
• Through the wall installation: this 9, 800 btu air conditioner is suited for a through the wall installation. it is not properly vented for a standard window installation. unit has dimensions of 24 w x 20. 1 d x 14. 4 h and requires a wall sleeve of 24. 5 to 27 in width (recommended axsva1 or axsva4, sold separately).
• Accessories included: a plastic, snap-together trim kit finishes the indoor installation, while a plastic mesh grille protects the outdoor. a washable, reusable filter, insulation foam, and a remote control are also included.