10 Best Through The Wall Air Conditioner of 2025

Tested and Reviewed: Top 10 Through The Wall Air Conditioner deals with expert ratings from 8.1 to a perfect 10

May 2025 Edition

Editor's Choice

9.7

Keystone

Keystone 12,000 BTU Wall Air Conditioner with Dehumidifier and Supplemental Heat, 230V, Quiet Wall AC for Small and Medium Sized Rooms up to 550 Sq.Ft. with Remote Control, White

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Editor's bottom line:

“This through the wall air conditioner is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Reliable Cool and Supplemental Heat: Our powerful 12,000 BTU cooling capacity / 10,600 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room in your home up to 550 Sq.Ft.
All in One: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
Space Saving Design: Keep your window view and floor space with this wall-mounted air conditioner; Easy installation with standard universal interior trim kit
Smart Remote Control: The remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC unit every 3 minutes for accurate cooling, no matter where you are in your home
Energy Saving Comfort: Our wall AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode

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Picked by 304 people today

9.5

Save 21%

LG

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White

21% OffFree Shipping

Main Highlights

Window Air Conditioner with Low Noise Performance: This ac window unit operates at sound levels as low as 53dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this quiet window unit
Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the ac window unit air flow to suit your needs
Maximum Usability: This window unit ac includes an easy to use digital control panel and remote control; 4-way air deflection gives you ultimate flexibility; Filter light reminder, window installation kit, and a slide-out, washable filter are also included
Auto Restart: After a power failure, Auto Restart will automatically turn the ac unit window back on when power is restored
Cools Rooms up to 350 Square Feet: LW8016ER is ideal for cooling medium rooms (14' X 25'); With the 350 square feet cooling coverage, keep your bedroom or office comfortably cool with this window unit air conditioner

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9.5

ROVSUN

ROVSUN Smart 8000 BTU Through the Wall Air Conditioner with Remote & App Control, Energy Saving Wall AC Unit with Timer for Bedroom, Living Room, Apartment, Dorm up to 350 Square Feet, 115V/60Hz

Main Highlights

Fast Cooling: Featured with powerful compressor, this 8000 BTU wall air conditioner is perfect for cooling a compact room up to 350 square feet. Quickly cools down your room like home, bedroom, dorm, office or apartment
Considerate Designs: This air conditioner & heater unit comes with an LED display, 4 modes ( Cool, Auto,Dry, Fan), 3 speeds (Auto/H/M/L), 24H Timer and ECO energy-saver. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance. The swing button adjusts the louvers to direct the airflow. Easily create the perfect environment for multi-seasons
WIFI-Enabled & Voice Control: Beside of the panel & remote control, seamlessly integrate with phone APP or voice control (works with Alexa/Google Assistant); Set routines for optimal temperature changes allows you to adjust your wall air conditioner from anywhere so that you can enjoy endless comfort immediately once arriving home
Simple Installation: A detailed instruction manual makes assembly easily done in a short period. This air conditioner fits into standard sleeve 25.5 wide and comes with a trim kit and back grille for installation (wall sleeve is not included)
100% Satisfaction: We do cover 1 year warranty on this ac unit, any questions about it, please don't hesitate to contact us at any time for getting a satisfied service. We are confident to stand behind our product and would like to guarantee you a best shopping experience with us

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9.2

Save 17%

Keystone

Keystone 10,000 BTU Through the Wall Air Conditioner and Dehumidifier, 115V, Through the Wall AC Unit for Bedroom, Bathroom, Nursery, Small-Medium Sized Rooms up to 450 Sq.Ft., Quiet, High Efficiency

17% OffFree Shipping

Main Highlights

Reliable Through the Wall Air Conditioner: The powerful 10,000 BTU through the wall ac unit is what you need to efficiently cool your apartment, bedroom, bathroom, or any small to medium sized living space up to 450 Sq.Ft.
Maximum Comfort: Featuring 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 2.3 pints of moisture from the air is removed every hour with the built-in dehumidification system
Space Saving: Keep your window view and floor space with this through wall air conditioner 115v; Easy installation with universal interior trim kit
Smart Remote Control: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your ac wall unit every 3 minutes for accurate cooling
Powerful Cooling on a Budget: Our High Efficiency thru the wall ac will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features automatically program your unit to use less energy

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9.0

OLMO

OLMO TTW 8,000 btu 115V Through-the-Wall Air Conditioner with Remote Control and built in Smart Kit, Cooling Only (R32 Refrigerant)…

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Main Highlights

Olmo Through-the-wall air conditioner (cooling only) (SKU: OW-P08AC115WF) with 8,300 BTU/h Cooling capacity Perfect for residential/commercial/hotel use
This system is designed for 115V,1Ph,60Hz, charged with R-32 refrigerant, please verify if you have a right receptacle before placing the order.
wall sleeve is not included in the listing and has to be purchased additionally.
This Cooling only through the wall system can be controlled using standard digital push button control panel with LED display, included remote controller, or a compatible wireless smartphone device.

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8.8

TCL

TCL H8T91H Heat 8,000 Smart Through-The-Wall Air Conditioner, Heater, Fan & Dehumidifier, 350 Sq. Ft, Remote Control, Compatible with Alexa/Google Assistant, 8000 BTU, White

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Main Highlights

Maximum Performance: The 8,000 BTU air conditioner is powerful enough to cool rooms up to 350 sq. ft. and features multiple fan speeds that allow you to choose your level of comfort.
4-in-1 Comfort: Chill out, warm up, cool down, and stay dry with TCLs 4-in-1 AC, Heater, Fan, and Dehumidifier to suit a wide array of needs.
App, Remote or Voice Control: Cool your home with the friendly TCL Home App, simple voice commands using Alexa or Google Assistant-enabled devices, or included remote.
Energy Efficient: Save energy like a pro with Sleep and Eco modes that help you save money throughout the year.
Easy and Convenient Control: The LED display makes controlling your air conditioner simple, while the included remote lets you effortlessly control the unit without ever leaving the couch.

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Best Value

8.6

Save 26%

LG

LG 9,800 BTU Through-the-Wall Air Conditioner, Cools 450 Sq.Ft. (18' x 25' Room Size), Electronic Control with Remote, 2 Cooling & Fan Speeds, 4-Way Air Deflection, Supplemental Heat, 230/208V

26% OffFree Shipping

Main Highlights

Supplemental Heat- For cooler days use the supplemental heat option to add warmth to your space
Multiple Fan Speeds - 2 cooling, heating and fan speeds allow you to customize your cooling or heating.
Maximum Usability - Easy to use electronic controls and remote
Auto Restart- After a power failure, Auto Restart will automatically turn the unit back on when power is restored
Cools Rooms Up to 450 Sq. Ft- LT1037HNR is ideal for cooling medium rooms (25' X 18')

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8.3

Save 15%

LG

LG 14,000 BTU Through the Wall Air Conditioner, 230/208V, Cools 700 Sq.Ft. for Bedroom, Living Room, Apartment, Electronic Control with Remote, White

15% OffFree Shipping

Main Highlights

Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the wall unit air flow to suit your needs
Maximum Usability: The wall mounted ac unit includes an easy to use digital control panel and remote control; 4-way air deflection gives you ultimate flexibility; Filter light reminder, trim kit, and a removable, washable filter are included for your convenience
Auto Restart: After a power failure, Auto Restart will automatically turn the ac wall unit back on when power is restored
Functional Wall Air Conditioner: The thermostat can be set between 60°F and 86°F (16°C and 30°C); This wall unit ac requires a special 230/208V LCDI Plug (NEMA 6 - 20); Create a cooling schedule to save on energy costs with the 24 hour on/off timer
Cools Rooms up to 700 Square Feet: LT1430CNR is ideal for cooling medium rooms (30' X 25'); With the 700 square feet cooling coverage, keep your kitchen, living room, bedroom, or office comfortably cool

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8.1

BLACK+DECKER

BLACK+DECKER Window or Through The Wall Air Conditioner 18000 BTU, AC Window Unit Cools Up to 1000 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only, BD18WT6, White

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Main Highlights

Keeps Rooms Cool: 18,000 BTU window air conditioner unit will keep your home cool and comfortable. This window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief
For Larger Rooms & Living Spaces: Our window ac units offer consistent and effective cooling for spaces up to 1,000 square feet. Perfect for whole floors, offices, living spaces and apartments
Full Function Remote Control: Control every setting and function on the easy-to-use remote control. Window unit air conditioner features sleep mode, energy saver, 24-hour timer and more
Easy Window Installation: Accordion style window air conditioner side panels for easy installation ensure the AC unit fits standard double hung windows from 28" to 40.5" wide and as low as 18.5" H
Through The Wall Installation: Wall sleeve and parts included with this window AC unit. Through-the-wall installations and electrical wiring should be performed by a licensed professional

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8.1

LG

LG 14,000 BTU 230V Wall Air Conditioner, White

Main Highlights

Air Conditioners|Thru-the-Wall
Air Conditioners|Thru-the-Wall
Air Conditioners|Thru-the-Wall

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Our Best Overall Choice

Best Choice

9.7

Keystone

Keystone 12,000 BTU Wall Air Conditioner with Dehumidifier and Supplemental Heat, 230V, Quiet Wall AC for Small and Medium Sized Rooms up to 550 Sq.Ft. with Remote Control, White

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Reliable Cool and Supplemental Heat: Our powerful 12,000 BTU cooling capacity / 10,600 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room in your home up to 550 Sq.Ft.
All in One: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
Space Saving Design: Keep your window view and floor space with this wall-mounted air conditioner; Easy installation with standard universal interior trim kit
Smart Remote Control: The remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your AC unit every 3 minutes for accurate cooling, no matter where you are in your home
Energy Saving Comfort: Our wall AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode

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