The 8 Best Rated Through The Wall Air Conditioner in 2024

Save money by purchasing two of Koldfront's most popular products together versus individually!

8000 BTU through the wall heat/cool air conditioner (WTC8001W) & wall sleeve (WTCSLV)

The wall sleeve is designed to securely fit Koldfront's line of through the wall air conditioners. PLEASE NOTE: Products will ship separately

8,000 BTU cooling 890 W/7.8A; 4,200 BTU heating 1320W/12.0A - Note: Heat function is only intended to provide supplemental heating in addition to an existing heat source.

300-350 sq. ft. coverage area; Remote control included; 2 year warranty

LARGE-SCALE COOLING AND HEATING: With a 9.3 energy efficiency ratio (EER), this 14,000 BTU through the wall air conditioner can effectively cool rooms up to 700 sq. ft and dehumidify up to 2.9 pints per hour. (Product is not suitable for window installation). Integrated electric heater provides supplemental heating of 10,600 BTUs.

230-VOLT/20-AMP ELECTRICAL OUTLET REQUIRED: This air conditioner has a 6.5ft power cord with a NEMA 6-20P grounding plug that will not fit a standard 115V electrical outlet.

TEMPERATURE SENSING FOLLOW ME REMOTE CONTROL: With a thermostat built into the remote control, say good-bye to uneven room temperatures. The remote makes it easier to control the unit from anywhere in the room and its integrated thermostat signals the AC to cool the space based on where you are.

FRONT-ACCESS FILTER: Let’s face it. Filters collect dust. With our front-access design, cleaning that dusty filter is a piece of cake. Simply pull it out, vacuum or rinse and dry, and slide back into place. No hassle and no disassembly required.

GUARANTEED FIT: This air conditioner will fit in your existing 24.5” to 27” sleeve. We guarantee it. At 20.3” D x 24.2” W x 14.5” H, we provide the foam seals and installation kit necessary to retrofit your existing sleeve. If you don’t have a sleeve, the matching Keystone KSTSLV1 is also available for purchase (sold separately).

EXCEPTIONAL COOLING: This powerful, Energy Star-rated 8, 000 BTU through the wall air conditioner is best for spaces up to 350 sq. ft (not suitable for window installation). An attached, 5. 9ft LCDI 3-prong plug will fit any 115V electrical outlet.

COOLING FLEXIBILITY: With 8-way directional louvers, 3 fan speeds, 4 operation modes, and a temperature setting range of 62-86 degrees, you can customize your cooling to fit your specific needs. On-board electronic controls are supplemented by a convenient remote control, and an integrated, programmable 24-hour timer completes the customization options.

UNIVERSAL FIT SIZE: There is no need to worry about if your new Whirlpool air conditioner will fit in your existing sleeve. With dimensions of 20. 3” D x 24. 2” W x 14. 5” H, the Whirlpool Through the Wall fits into sleeves 24. 5”-27” wide and comes with a trim kit and rear grille to finish off the look.

ECO AND SLEEP FUNCTION: Nothing is better than a lower electric bill. The Eco Function and the Sleep Function save you money throughout the day and night while keeping you cool. Eco Mode conserves energy by turning off the compressor when your desired room temperature is reached. Sleep Mode adjusts the temperature and fan speed to make you more comfortable, using less energy without disturbing your sleep.

EASY REMOVE FILTER: No need to take apart the unit to reach the filter. The Whirlpool AC unit features a quick-access filter for easy cleaning. Just pull the front handle on the unit, wipe the filter clean, and push back into the unit.

Mounts easily on the wall. Keeps you feel cool and relax in your bedroom during hot days.

With 3458.24 W cooling power, maintain the temperature of a given space

Effectively cools area of up to 530 Sq. ft., this air conditioner is perfect for bedrooms

Have more control over air flow with 3 fan speeds

Dehumidification up to 3.9 pints per hour

EXCEPTIONAL COOLING: This powerful, Energy Star-rated 12, 000 BTU through the wall air conditioner is best for spaces up to 550 sq. ft (not suitable for window installation). **PLEASE NOTE** An attached, 4. 8ft plug will fit any 230V/20A electrical outlet, but will not operate in a standard 115V household electric outlet.

COOLING FLEXIBILITY: With 8-way directional louvers, 3 fan speeds, 4 operation modes, and a temperature setting range of 62-86 degrees, you can customize your cooling to fit your specific needs. On-board electronic controls are supplemented by a convenient remote control, and an integrated, programmable 24-hour timer completes the customization options.

UNIVERSAL FIT SIZE: There is no need to worry about if your new Whirlpool air conditioner will fit in your existing sleeve. With dimensions of 20. 3” D x 24. 2” W x 14. 5” H, the Whirlpool Through the Wall fits into sleeves 24. 5”-27” wide and comes with a trim kit and rear grille to finish off the look.

ECO AND SLEEP FUNCTION: Nothing is better than a lower electric bill. The Eco Function and the Sleep Function save you money throughout the day and night while keeping you cool. Eco Mode conserves energy by turning off the compressor when your desired room temperature is reached. Sleep Mode adjusts the temperature and fan speed to make you more comfortable, using less energy without disturbing your sleep.

EASY REMOVE FILTER: No need to take apart the unit to reach the filter. The Whirlpool AC unit features a quick-access filter for easy cleaning. Just pull the front handle on the unit, wipe the filter clean, and push back into the unit.

DESIGN: Exclusive Soleus Air design combines the benefits of a portable ac, window ac and mini-split ac into a simple format

SIMPLE INSTALLATION: Simply slide the saddle air conditioner over the window sill for a safe installation without any tools required or risks of the air conditioner falling out of the window. The maximum window sill clearance this unit will fit in is 11 inches. Fits windows 24" to 48" wide. Fits windows with a minimum of 16" height clearance.

WIFI & MYTEMP REMOTE: Activate the MyTemp sensor on the remote control and relax anywhere in the room while the air conditioner cools to your exact location. Save on energy costs with the 24-hour timer, energy saver mode, and sleep mode and rest easy knowing the air conditioner with automatically restart after a power interruption.

ENJOY THE VIEW: Keep the view outside and full use of your window even after installation without having to remove the air conditioner

SIMPLE OPERATION: Electronic controls and LCD remote control keep all of the industry-leading features at your fingertips. Washable and reusable filter for easy maintenance and extended product life.

Energy star certified: yes

Filter type: mesh

12, 000 btu built-in room air conditioner- 115V/60Hz

Certifications & Approvals: ENERGY STAR Certified: Yes|Safety Certification: UL/CUL|ETL Listed: No|ADA Compliant - All Brands: No|NSF Certified: No

Electrical Specs: Plug Type: LCDI 5-15P|Amps (Cool): 10|Power Cord Length: 5-1/2'(6')|Watts (Cool): 1140|Voltage Rating: 115V 60Hz