10 Best Wall Air Conditioners of December 2025

• Width: 24" x Height: 14.5" x Depth: 20.625"
• Type: Wall - Cooling Capacity (BTU): 12000 - Decibel Rating: 61 dBA
• Energy Star - UL Certification - Remote Control - 3 Fan Speeds
• Cooling Area - 550 sq. ft - 115 Volts - Weight: 90 lbs.
• Warranty: 1 Year Full/5 Year Sealed System

FRIGIDAIRE

• QUIET COOLING AND HEATING: This through the wall air conditioner (14, 000 BTU cooling / 10, 600 BTU heating) efficiently cools and heats up to 700 sq. ft. At 57dB, 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)
• 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.
• 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.Application area Cooling EPA (sp. ft):550
• 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.
• PROGRAMMABLE TIMER AND SLEEP MODE: Integrated 24-hour timer can be set via on-board controls, remote control, phone/tablet app, or voice controls. Intelligent sleep mode goes one step further by slowly adjusting the temperature and fan speed to keep you comfortable overnight while saving you energy and money.
• SMART-FIT SIZING: With dimensions of 20. 3” D x 24. 2” W x 14. 5” H, this Emerson Quiet Kool through the wall air conditioner was designed with Smart-Fit dimensions, meaning it will fit any 24. 5” to 27” wall sleeve you have. Included foam insulation with help you retro-fit your sleeve to this new design. Don’t have a sleeve? Remember to check the dimensions prior to purchasing.

Emerson Quiet Kool

• 3-IN-1 FUNCTIONALITY - Midea's 3-in-1 technology combines air conditioning, dehumidification, and fan-only modes that work together to increase the comfort of your home
• FAST COOLING - This 8, 000 BTU model provides fast and efficient cooling and dehumidification ideal for rooms up to 350 square feet. Cools down your home, office or apartment for maximum comfort.
• INNOVATIVE FEATURES – An intuitive design remote control and a LED digital display panel will make it easy to change all the settings from across the room.
• EASY INSTALLATION - This window unit installs easily without significant modification to the existing window frame (23-36" x 15. 5"). All mounting accessories (23-36" x 14 ") are included. A screwdriver is required (but not included) for installation. For some window frames, pilot holes are recommended before installing screws. Please see included instruction manual for further detail
• WORLDWIDE - Midea is the world’s largest provider of air conditioning products. As a testament to our dedication to quality, we offer a one year parts and labor on this product

Midea

• UNBEATABLE CRAFTSMANSHIP - German electrical machinery promises 5,000 consecutive hours running of the motor. UL certified allows commercial use, which is reliable and safe. ****NOT AN AIR CONDITIONER****
• ISOLATE THE INTERIOR FROM EXTERIOR AIR ENVIRONMENT - Powerful low noise air flow (110V-120V 60hz 300w, air volume: 1177 CFM, air velocity: 3150 FPM) keeps the conditioned air inside and blocking 90% of Heat, Cold air, Dust, Insects and ect. Plus Hi/Lo/Off switch to fit your need.
• SAFETY IS OUR PRIORITY - Fireproof/anti-corrosion high-tech metal coated case reduces the possibility of damaging. Easy to clean and protect your healthy life.
• PLUNGER MICRO SWITCH - The door pushes the rod on the switch to trigger air curtain on/off automatically, which extensively prolong the life of usage.
• FRIENDLY SUPPORT - With Instruction manual, installation should be easy. But if you have any issue on installation or product, we will provide help tirelessly to insure your enjoyable experience.

DuraSteel

• Energy star certified: yes
• Filter type: anti-bacterial 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
• General Specs: Warranty: 1 Year Full/5 Year Sealed System|Shipping Weight (lbs): 99|Max Wall Thickness: 18"|Product Weight (lbs): 84|Refrigerant: R410a|BrandFamilyFrigidaire: Yes|ProductLaunch: NA|Power Type: Electric|Size: N/A|Installation Type: Built-In|Collection: Frigidaire

FRIGIDAIRE

• Six-way air flow control
• Stale air exhaust
• Remote control
• 24-Hour programmable timer
• 3-speed fan
• Uni-Fit universal fit thru-the-wall room AC installs through walls up to 16 1/4" deep; for rooms up to approximately 400 sq. ft.
• Universal fit for easy replacement in existing 24" 1/2 to 27" wall sleeves
• 24-hour timer lets you program on & off times
• Includes universal fit trim ring to cover up to 1" gap on sides and 1/2" gap on top depending on existing sleeve size
• Money Saversaves money by operating the fan only when cooling

Friedrich

• [Isolate Interior from Exterior Air & Block Flying Insects] - AIR CURTAIN IS NOT AN AIR CONDITIONER, IT WON’T GENERATE COLD AIR. Awoco Air curtains are a huge energy saving device as they help to prevent the conditioned air escape to exterior, blocking the entry of dust, smoke and flying insects. You still need to turn on your air conditioner, unheated air curtain doesn’t generate hot or cold air. This super power model is also good for blocking the flying insects in the summer.
• [Free Optional Door Switch] - With the door switch installed, automatically turn on the air curtain when the door is open; turn off when door is closed. The door switch is optional, if you don’t install the door switch, press the Lo/Off/Hi speed switch to turn on for 8 hours continuously running.
• [2 Speeds at Lo/Off/Hi switch] - super powerful high speed at 1177 CFM, 58dB, low speed at 942 CFM, 56dB. 120V 60Hz 300W (0.4HP, 3.13A), less power consumption than other industrial air curtains. Adopting the technology of German electrical machinery, it continuously runs for business hours. 1 motor and 2 ABS Fan Wheels.
• [Easy Installation] - Refer to Technical Specification User Manual, installation should be easy. 1) mount the detachable mounting plate securely. 2) hang the air curtain up. 3) install the optional door switch and connect to the dedicated 2 wires. Fireproof and anti-erosive powder coated metal case, easy to clean slim body.
• [1 Year Warranty, Professional Tech Support] - Free parts, repair or exchange within 1 year. Awoco high quality product reputation and supreme customer service is a guarantee. Dimensions: 35-1/2” L x 8-5/8” D x 10-3/8” H. Weight: 33.1 LBS. UL Certified.

Awoco

• SMART VOICE CONTROL WITH ALEXA AND GOOGLE: This Wi-fi enabled, smart through the wall air conditioner pairs easily with both Amazon 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.
• EXCLUSIVE 1-2-5 WARRANTY: Your Emerson Quiet Kool Wi-fi enabled air conditioner comes with an industry-exclusive 1-2-5 warranty that covers 1 year of labor, 2 years of parts, and 5 years on the compressor. Buy and use with confidence.
• QUIET COOLING FOR MEDIUM TO LARGE ROOMS: This 12,000 BTU through the wall air conditioner efficiently cools up to 550 sq. ft while saving you money thanks to its Energy Star rating. 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)
• 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 cold air where you want it when you want it.
• PROGRAMMABLE TIMER AND SLEEP MODE: Integrated 24-hour timer can be set via on-board controls, remote control, phone/tablet app, or voice controls. Intelligent sleep mode takes it one step further by slowly adjusting the temperature and fan speed to keep you comfortable overnight while saving you energy and money.

Emerson Quiet Kool

• Wattage: 1142 watts
• ENERGY STAR-RATED COOLING: With a 10. 5 energy efficiency ratio (EER), this 12, 000 BTU through the wall air conditioner can effectively cool rooms up to 550 sq. ft and dehumidify up to 2. 5 pints per hour. (Product is not suitable for window installation).
• 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.
• FIT: This air conditioner will fit in your existing 24. 5” to 27” sleeve. We 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).
• ENERGY-CONSCIOUS OPTIONS: While there are 3 cooling modes and 3 fan speeds pre-programmed, you have flexibility. The Auto option will automatically ramp up and down the fan speed to keep you’re pre-set temperature constant. The Energy-saver mode conserves energy and saves you money by turning off the compressor once your desired temperature is reached.

Keystone

• EXCEPTIONAL COOLING: This powerful 14, 000 BTU through the wall air conditioner is best for spaces up to 700 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.

Whirlpool