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The 8 Best through the wall air conditioners of 2025

Are you trying to find through the wall air conditioners among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling through the wall air conditioners on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 18 through the wall air conditioners tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best through the wall air conditioners you can buy today

No. 1
LG 7,800 BTU Through the Wall Air Conditioner, 115V, AC Wall Unit for Rooms up to 330 Sq. Ft., Perfect for Bedroom or Office, Wall Mounted AC Unit with Remote and 3 Cool & Fan Speeds, White
  • Energy Efficient R-32 Refrigerant: With an energy efficiency ratio (EER) of 10.7, this wall mounted ac unit employs the most efficient refrigerant currently used in the industry
  • Through the Wall Installation: This 8,000 BTU wall unit air conditioner is suited for a through the wall installation; It is not properly vented for a standard window installation; AC wall unit has dimensions of 24” W x 20.1” D x 14.4” H
  • Confident Cooling: This wall air conditioner features 3 cooling speeds and 3 pre-programmed modes meant to cool rooms up to 330 square feet using a turbo fan; Energy Saver mode keeps the fan running to circulate air but turns off the compressor
  • Remote Control Included: Easily customize your comfort from across the room with the wall ac unit's convenient remote
  • 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
No. 2
OLMO 8,000 btu 115V Through-the-Wall Air Conditioner with Remote Control and built in Smart Kit, (Heating and Cooling) (R32 Refrigerant) Wall Sleeve Included…
  • Olmo Through-the-wall air conditioner & heater (cooling & heating) (SKU: OW-P08HS115WF) with 8,000 BTU/h Cooling capacity, 4200 BTU/h Heating 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 comes included!
  • This Heating and Cooling Through-the-wall unit can be controlled using standard digital push button control panel with LED display, included remote controller, or a compatible wireless smartphone device.
No. 3
Whirlpool 10,000 BTU Through the Wall Air Conditioner, 115V, Cools up to 450 Sq. Ft. for Living Room, Bedroom, Kitchen with Dehumidifier and Remote Control, White
  • Exceptional Cooling: This powerful and efficient 10,000 BTU wall mounted ac unit is best for spaces up to 450 square feet with an attached, 5.9-ft LCDI 3-prong plug that 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
  • Universal Fit Size: With dimensions of 20.3” D x 24.2” W x 14.5” H, this ac wall unit fits into sleeves 24.5”-27” wide and comes with a trim kit and rear grille to finish off the look
  • Convenient Functions: The Eco and Sleep functions save you money throughout the day and night while keeping you cool while the programmable 24-hour timer allows you to cool on your schedule
  • Easy Remove Filter: The wall air conditioner features a quick-access filter for easy cleaning so you can simply pull the front handle on the wall unit ac, wipe the filter clean, and push back into the wall unit air conditioner
No. 4
OLMO TTW 8,000 btu 115V Through-the-Wall Air Conditioner with Remote Control and built in Smart Kit, Cooling Only (R32 Refrigerant)…
  • 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.
SaleNo. 5
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
  • 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')
No. 6
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
  • 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
SaleNo. 7
Keystone KSTAT12-1C 12,000 115V Mounted Air Conditioner & Dehumidifier with Remote Control-Quiet Wall AC Unit for Bedroom, Bathroom, Nursery, Medium Sized Rooms up to 550 Sq.Ft, 12000 BTU, White
  • Reliable Air Conditioning: The Keystone 12,000 BTU through-the-wall air conditioner is what you need to efficiently cool your apartment, bedroom, bathroom, or any small-medium sized living space up to 550 square feet
  • 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
  • Space Saving Design: Keep your window view and floor space with this wall 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
  • Powerful Cooling on a Budget: Our AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features program your unit to use less energy while providing the same amount of comfort
No. 8
Midea MAT10R2ZWT Air Conditioner 3-in-1 Cooling and 3 Fan Speeds,Sleep Mode, LCD Remote Control, Through The Wall AC, 230V, 1,0000 BTU, White
  • 3 IN 1 COMFORT - The Midea Through The Wall AC unit has three modes to help your house or apartment be as comfortable as possible. It can cool a room, circulate air with its 3-speed fan, or reduce humidity utilizing the dehumidifier mode.
  • 10,000 BTU COOLING - This AC unit can cool rooms up to 350 square feet in size and has multiple fan speeds, 4-way air direction control, sleep mode, and an ECO mode. You can also adjust the fan and turn the air conditioner on and off using the LCD remote.
  • ENERGY EFFICIENT - The EasyCool 10,000 BTU wall mounted air conditioner is Energy saving. The high efficiency of this AC unit allows users to save money on their energy bill throughout the year when using this product.
  • THROUGH-THE-WALL INSTALLATION - This model is designed for through-the-wall installation and will fit into most existing wall sleeves. Please note that this unit is not suitable for standard window installation.
  • WARRANTY: 1 Year Parts & Labor Warranty comes with each Midea product to ensure the quality of our brand to our customers. Our team is happy to help if any questions or issues arise and make sure to register your product on our website for even faster support in the future.
No. 9
Keystone 8,000 BTU 115V Wall Mounted Air Conditioner with Supplemental Heat and Dehumidifier Function, Quiet Wall AC with Remote Control for Small and Medium Sized Rooms up to 350 Sq.Ft.
  • Reliable Cool and Supplemental Heat: Our 8,000 BTU cooling capacity / 4,200 BTU supplemental heating capacity wall unit can efficiently provide comfort all year long for any small to medium sized room up to 350 Sq.Ft.
  • All in One: Enjoy cooling, supplemental heating, dehumidification and fan circulation all in one unit; 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: Keep your window view and floor space with this wall air conditioner; 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 every 3 minutes for accurate cooling
  • Cooling on a Budget: Our AC will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features program your unit to use less energy while providing the same amount of comfort
No. 10
Durastar DRTHC081XNA1 8,000 BTU 115V Through the Wall Air Conditioner with 4200 BTU Heater and Remote Control - White
  • 8,000 BTU cooling - 890; 4,200 BTU heating - 1320W
  • 300-350 sq. ft. coverage area; Remote control included; 2 year warranty
  • Compatible with the Durastar wall air conditioner sleeve (DRWTCSLV) sold separately; to purchase with the sleeve see model DRTHC081XNA1SLV
No. 11
Koldfront WTC14012WCO230V 14,000 BTU 230V Through the Wall Air Conditioner - Cool Only
  • 14,000 BTU cooling; Coverage area 550-700 square feet; EER 9.4
  • PLEASE NOTE: This is a 230V unit and requires a 230V outlet; Plug type LCDI 6-15P (Unit will not work with a standard 115V outlet)
  • Dimensions: 14.5" H x 24.2" W x 20.3" D; Weight: 75.2 lbs
  • Temperature Range: 62° F - 86° F; Sleep mode; 24 hour timer; Energy saver feature; Control panel with digital display; Remote control included; Dehumidifier function; Power cord length 6 1/2 ft
  • Temperature Range: 62° F - 86° F; Sleep mode; 24 hour timer; Energy saver feature; Control panel with digital display; Remote control included; Dehumidifier function; Power cord length 6 1/2 ft
No. 12
Friedrich Uni-Fit 8,000 BTU Smart Through-The-Wall Earth Friendly Air Conditioner Heater Unit Combo - Quiet Master Technology
  • QUIET OPERATION - With QuietMaster Technology, enjoy the quietest BTU units available.
  • SMART CONNECTIVITY - Stay in control from anywhere with WiFi-enabled features, allowing you to adjust settings effortlessly via your smartphone or smart home system.
  • SEAMLESS INSTALLATION - Effortlessly mount our Through-the-Wall Air Conditioners for a quick and hassle-free setup.
  • EARTH FRIENDLY - The Money Saver setting saves you money by operating only when cooling. R-32 refrigerant with low global warming potential.
  • RELIABLE CONSTRUCTION - The indoor and outdoor coils are both shielded against corrosion, ensuring an extended lifespan for your unit.
No. 13
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
  • 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
No. 15
Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.
  • Reliable Window AC Units: Our powerful 18,000 BTU cooling capacity / 16,000 BTU supplemental heating capacity window air conditioners can efficiently provide comfort all year long for any large space up to 1,000 Sq.Ft.
  • All in One Window Unit Air Conditioners: 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
  • Smart Remote: The I Sense remote takes the temperature of the room you are in, displays it on the remote's LCD screen and sends a signal to your window air conditioner with remote control every 3 minutes for accurate cooling
  • Powerful Cooling on a Budget: Our High Efficiency air conditioner window unit will give your electric bill a break by using the 'Energy Saver' or 'Sleep' mode
  • Space Saving Design: Save your floor space with this air conditioner for windows; Window installation kit included
No. 16
Durastar DRTHC122XNA1 12,000 BTU 208 / 230V Through the Wall Air Conditioner with 10600 BTU Heater and Remote Control - White
  • 12000 BTU cooling: 10600 BTU heating
  • 450-550 sq. ft. coverage area; remote control included
  • Compatible with the Durastar wall air conditioner sleeve (DRWTCSLV) sold separately
No. 17
GE 14,000 BTU 208/230 Volt Through-the-Wall Air Conditioner with Electric Heat - AKEQ14DCJ
  • Operates smoothly, efficiently, and powerfully with a maximum cooling capacity of 13,800/13,600 BTUs per hour with a maximum Energy Efficiency Rating (EER) of 9.3. Also includes a maximum heating capacity of 10,600/8,600 BTUs per hour.
  • Comes with an additional remote control. Introduce increased ease of use into your home by having the capability to control the settings on your through-the-wall unit at any time.
  • Utilizes an electrical rating of 208/230 Volts with a 60 Hertz frequency (single-stage operation). For installation and operation a perpendicular/NEMA 6-20P plug type is required.
  • All new installations will require the additional purchase of a GE part number RAB24/RAB46/RAB47/RAB48 Wall Case. This part is required for the unit to properly and securely fit into the wall.
No. 18
Arctic Wind 3AWTWH140002A 14,000 Wall Supplemental Heat,230V, Air Conditioner for Large Rooms up to 700 Square Feet with Remote Control, 14000 BTU, Bright White
  • 4-in-1 Wall Unit: This through the wall air conditioner features powerful cooling at 14,000 BTUs, cozy supplemental heating at 10,600 BTUs, 3 fan speeds, and dehumidification for excess moisture removal to keep you comfortable in rooms up to 700 square feet
  • 24-Hour Timer: Take advantage of the 24-hour timer feature by creating settings so that your living space is cool when you get home from work and school or at bedtime
  • Sleep Mode Function: Intelligent sleep mode slowly adjusts the temperature and fan speed to keep you comfortable overnight while saving you energy and money
  • Auto-Restart Function: If there is a power outage or the unit gets shut off for any reason, this wall AC unit will automatically restart back to the temperature it was set to previously
  • Washable Filter: Use the removable and washable filter in this wall unit ac for easy maintenance that will provide years of use
No. 20
Klimaire PTAC 12,000 BTU Air Conditioner Heat Pump R-32 with Remote Control & 3.5 kW Electric Heater -230V
  • 𝐒𝐞𝐚𝐦𝐥𝐞𝐬𝐬 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭: The New Klimaire PTAC Heat Pump R-32 Series is designed to be compatible with most standard 42" x 16" slide-in wall sleeves, ensuring a smooth and hassle-free installation. It is perfect for replacing major brands, offering an easy and efficient upgrade to your climate control system.
  • 𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲: EER 10.5, Cooling Capacity of 12,000 / 11,800 BTU/h, Heating (Heat Pump) Capacity of 10,800 / 10,500 BTU/h, Backup Electric Heating Capacity of 10900 / 8900 BTU/h. Uses R-32 refrigerant. Features a 20A, 3-prong grounding plug (Type LCDI 6-20P). Power requirements: 208-230V, single-phase, 60Hz.
  • 𝐖𝐡𝐚𝐭’𝐬 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝:12,000 BTU PTAC Heat Pump Air Conditioner (R-32 refrigerant) with backup 3.5kW Heater, drain kit, control panel sticker, and a wireless remote control for enhanced convenience and comfort.
  • 𝐖𝐚𝐥𝐥 𝐒𝐥𝐞𝐞𝐯𝐞 𝐚𝐧𝐝 𝐆𝐫𝐢𝐥𝐥𝐞: Installation Requirements: New installations require a wall sleeve and rear grille (not included).
  • 𝐒𝐦𝐚𝐫𝐭𝐩𝐡𝐨𝐧𝐞-𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐥𝐞𝐝 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 𝐰𝐢𝐭𝐡 𝐖𝐢-𝐅𝐢 𝐎𝐩𝐭𝐢𝐨𝐧: Wi-Fi: Control your PTHP with your smartphone with the NEW Wi-Fi option. You can access all comfort features from the app.

How to choose a good through the wall air conditioners

Does the idea of finding a fantastic through the wall air conditioners make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in through the wall air conditioners. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top through the wall air conditioners products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top through the wall air conditioners on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top through the wall air conditioners brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top through the wall air conditioners based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the through the wall air conditioners were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good through the wall air conditioners, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your through the wall air conditioners.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting through the wall air conditioners for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our through the wall air conditioners. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what through the wall air conditioners should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on through the wall air conditioners.