8 Best Through-the-Wall Air Conditioner in 2021

Who doesn’t have an air conditioner at their home? These amazing appliances can be a lifesaver for summers when the heat will boil you alive and disturb your peace. Everyone knows how hard it is to work during the summers when you are constantly sweating and the heat is tiring you. This can be a big distraction for office goers who have to work for long hours in a small cubicle. Working at home is also very difficult without an air conditioner in the summer. One would think home would be the place to relax and rewind after a hectic day or week. However, the heat may get in the way of any kind of relaxation that you might attempt at home.

An air conditioner hence, becomes an important appliance that is necessary for you to work or lounge around in peace and comfort. We all look forward to a good night’s rest after slaving away at the office. Air Conditioners make it possible by cooling your bedroom so that you don’t have to toss and turn to go to sleep and find yourself sweaty when you wake up.

Air Conditioners come in various shapes and sizes and have different features. Through-the-Wall Air Conditioners are a great model that will snugly fit into your wall and not stand out like Wall mounted Air conditioners. They will also cool down your room so that you don’t have to feel the extreme temperatures that are present outside of your home. To help you pick a good Through-the-Wall Air Conditioner,  we have found some amazing ACs that have exciting features and will cool your home efficiently.  Here is the complete list:- 

List of Best Through-the-Wall Air Conditioner

ImageProductFeaturesPrice
Keystone 10,000 BTU Keystone 10,000 BTU
  • Simple look
  • Easy control through remote
  • 2-in-1 functionality
Check Price On Amazon
Koldfront WTC12002WCO115V Koldfront WTC12002WCO115V
  • 2-in-1 functionality 
  • Compact design 
  • Special modes
Check Price On Amazon
LG LT1216CER LG LT1216CER
  • 2-in-1 functionality 
  • 3 modes
  • Low energy consumption 
Check Price On Amazon
Koldfront WTC8002WCO Koldfront WTC8002WCO
  • Good for small spaces
  • Low energy consumption 
  • Digital display 
Check Price On Amazon
LG LT1016CER LG LT1016CER
  • Easy to maintain
  • Easy to clean
  • 3 fan speeds
Check Price On Amazon

These air conditioners will be perfect for your homes and will keep you cool throughout the summer. You will easily find these products on Amazon.com and can purchase them when they are on discount. You will also find customer reviews on the shopping website that will help you decide. We have detailed the specifications and features of each model below for your convenience. Take a look at them and then decide for yourself.


Keystone 10,000 BTU 115V Through-The-Wall Air Conditioner

Specifications

  • 10,000 BTU
  • Product Dimensions: 20.3 x 24.2 x 14.5 inches
  • Item Weight: 68.2 pounds
  • Warranty: 1, Year parts and labor, plus additional 4 years for sealed system

The Keystone 10,000 BTU 115V Through-The-Wall Air Conditioner is one of the best Through-the-Wall Air Conditioners that you will find in the market. This model runs on a 10,000 BTU cooling capacity that is good for cooling small spaces. It is quite fast in doing so because of its higher BTU than the standard 8,000 BTU Air Conditioners that are generally used for small rooms. However, the higher BTU does not mean a lot of energy consumption. In fact it operates on only 115V which is quite moderate for Air conditioners of this category. This means that you will be able to save money on electricity due to its energy conservation features.

This model of Keystone has a simple white body and a control panel on the unit. The design is extremely plain but that won’t be a problem if the design is not your priority. It comes with a built-in thermostat and has the ability to maintain the temperature of the room quite effectively. The front access filter can be cleaned quite easily and you won’t have to remove the entire unit to access it. It also comes with a wireless remote control for easy use and control. This also has a humidifier for 2-in-1 function.

PROS

  • Simple look
  • Easy control through remote
  • 2-in-1 functionality
  • Easy to clean filter
  • Installation kit provided
  • Built-in thermostat
  • Low energy consumption 
  • Can cool upto 459 sq ft 
  • Affordable
  • Lightweight

CONS

  • Not powerful for large rooms
  • No sleeve provided

Koldfront WTC12002WCO115V 12,000 BTU 115V Through the Wall Air Conditioner

Specifications

  • 12,000 BTU
  • Product Dimensions: 20.38 x 24.25 x 14.5 inches
  • Item Weight: 77.2 Pounds
  • Warranty: ‎ 2 years

The Koldfront WTC12002WCO115V is a Through-the-Wall Air Conditioner that has a high BTU with a low energy consumption rate. This model has a 12,000 BTU which is good for cooling even medium to large sized rooms. It claims to be able to cool upto 550 sq ft of space which makes it perfect for bedrooms and living rooms. You can also use this in your home office. The voltage requirement is only 115V which means energy conservation and low electricity costs. This also makes the air conditioner more Eco-friendly. 

The air conditioner has a sleek control panel with a digital display on the unit itself. You can choose to operate it from this or you can use the wireless remote that is provided with the entire unit. It has special modes like energy saver and sleep mode for special temperature adjustments. It’s temperature range is between 62° F – 86° F and it also has a 24-hour timer. This device has 2-in-1 functionality. It can also dehumidify the room along with cooling it.

PROS:-

  • 2-in-1 functionality 
  • Compact design 
  • Special modes
  • Good for medium to large spaces 
  • Low energy consumption 
  • Reasonable price 
  • Wireless remote
  • Digital display 
  • Powerful 

CONS:-

  • Wall sleeve not provided
  • Not very durable

LG LT1216CER 11,800 BTU 115V Through-the-Wall Remote Control Air Conditioner

Specifications:-

  • 11,800 BTU
  • Product Dimensions ‎ 24 x 20.1 x 14.4 inches
  • Item Weight ‎ 80 pounds
  • Warranty: 1 year parts and labor

LG LT1216CER 11,800 BTU 115V Through-the-Wall Remote Control Air Conditioner is a great model from a trusted brand. LG is a well known brand that produces good quality budget home appliances of all kinds. This model from LG will be a good fit for your bedroom and workspaces. It has a 11,800 BTU cooling capacity which means that it can also cool down large spaces. It boasts of cooling upto 550 sq ft of space. The energy consumption is also quite low at only 115V which is great for the environment. It will also reduce electricity bills due to its low energy use.

This air conditioner is a great product that comes with temperature control and adjustable fan speeds. It has 3 cooling speeds and 3 pre-programmed modes for efficient cooling. You can control its settings through the control panel on the indoor unit or the wireless remote control that comes with it. It can also act as a dehumidifier removing 3.9 pints of moisture per hour. It’s 4 way Air deflection is also a great feature.

The entire package comes with a plastic, snap-together trim kit finishes the indoor installation, while a plastic mesh grille protects the outdoor. It also has a washable, reusable filter, insulation foam, and a remote control in the pack. The washable filter makes it easy to clean and maintain.

PROS:-

  • 2-in-1 functionality 
  • 3 modes
  • Low energy consumption 
  • 4 way air deflection 
  • Washable filter
  • Simple design
  • Wireless remote 
  • Installation kit provided
  • Trusted brand
  • Powerful 
  • Good Warranty 

CONS:-

  • Heavy 
  • Installation is difficult for one person
  • No Wall sleeve given

Koldfront WTC8002WCO 8,000 BTU 115V Through the Wall Air Conditioner

Specifications:-

  • 8,000 BTU
  • Product Dimensions: 20.38 x 24.25 x 14.5 inches
  • Item Weight: 68.3
  • Warranty: 2 years

Koldfront WTC8002WCO 8,000 BTU 115V Through the Wall Air Conditioner is the second model from the brand Koldfront on this list. This model has a slightly lower cooling capacity that is reflected on its budget pricing. This model is for people who require a low power Air Conditioner for small apartments and condos. It can also be used in offices, garages, gym spaces, and so on. The lower BTU means more energy consumption and less electricity bills. It can effectively cool upto 350 sq ft of space. 

The Koldfront WTC8002WCO comes in a simple design with a digital control panel on the indoor unit itself. You can operate this appliance from the unit control panel or use the wireless remote. It has a temperature range of 62° F – 86° F along with sleep mode and 24-hour timer. It has a washable filter for easy cleaning and regular maintenance. This product will also act as a dehumidifier for the room and keep the air dry. The overall design is quite compact as well as lightweight. 

PROS:-

  • Good for small spaces
  • Low energy consumption 
  • Digital display 
  • Wireless remote provided 
  • Sleep Mode available 
  • Lightweight design
  • Durable 
  • Eco-friendly 
  • 2-in-1 functionality 
  • Installation kit available 

CONS:-

  • Not powerful 
  • Low BTU
  • No wall sleeve provided

LG LT1016CER 10,000 BTU 115V Remote Control Through-the-Wall Air Conditioner

Specifications

  • 10,000 BTU
  • Product Dimensions: 24 x 20.1 x 14.4 inches
  • Item Weight: 77 pounds
  • Warranty: 1 year parts and labor

LG LT1016CER 10,000 BTU 115V Remote Control Through-the-Wall Air Conditioner is the second LG product on this list. As said before LG is a trusted brand and their products rarely fail to wow their customers. This model has a 10,000 BTU cooling capacity that is effective for cooling small to medium sized rooms. It can cool upto 450 sq ft of space which makes it perfect for bedrooms and work spaces. It can cook small spaces fast and effectively during hot temperatures. 

This particular model from LG has its patented gold fin anti-corrosion coating that extends its lifetime and makes it durable as well as long lasting. It has a front facing removable filter that can be cleaned for best cooling results. Hence, it is easy to maintain as well. The features of this product are also varied. It comes with an auto start feature which means it can automatically revert back to its set temperature after power cuts. It has a 24-hour timer along with three adjustable fan speeds for desirable results. You can adjust them and operate the air conditioner from its LED control panel or with the wireless remote provided with the package.

The model also acts as a dehumidifier and comes with an installation kit for easy installation of the product. 

PROS:-

  • Easy to maintain
  • Easy to clean
  • 3 fan speeds
  • Wireless remote 
  • Good cooling power for small rooms
  • Energy consumption is low
  • Installation kit provided 
  • 2-in-1 functionality 
  • Auto restart features 
  • Affordable 

CONS:-

  • Wall sleeve not provided 
  • Not good for large rooms

Emerson Quiet Kool 8,000 BTU 115V Smart Through-The-Wall Air Conditioner

Specifications

  • 8,000 BTU
  • Product Dimensions: 20.3 x 24.2 x 14.5 inches
  • Item Weight: 63.9 pounds
  • Warranty: ‎ 1 year labor, 2 years parts and 5 years compressor

Emerson Quiet Kool 8,000 BTU 115V Smart Through-The-Wall Air Conditioner is a good choice in Through-the-Wall Air Conditioners.  This model has a lower BTU so it’s suitable for small rooms and compact spaces like bedrooms, garages, and so on. The 8,000 BTU power is capable of cooling upto 450 sq.ft. of space. 

The brand itself is a pretty trusted appliance brand that has been in the market for over 70 years. This model even with the low BTU has some amazing features that make it a good pick in Through the Wall Air Conditioners. The digital display panel comes with several setting options. It has a sleep mode and an eco mode for energy conservation. The 8-way louvers provide maximum distribution of cool air and can be adjusted according to your choices. It even has many temperature settings and a dehumidifier for dual functionality. The air conditioner can be operated by the control panel on the unit or by the wireless remote control of the AC.

PROS:-

  • Lightweight design 
  • Compact
  • Trusted brand 
  • 8 way louvers for adjustable Air flow
  • Dual functionality 
  • Eco mode for energy saving 
  • Good for small spaces

CONS:-

  • Cannot cool large spaces
  • Low BTU
  • Expensive

Whirlpool WHAT142-2AW 14,000 BTU 230V Through-the-Wall Air Conditioner

Specifications:-

  • 14,000 BTU
  • Product Dimensions:‎ 20.3 x 24.2 x 14.5 inches
  • Item Weight: 90.8 pounds
  • Warranty: 1 year limited

Whirlpool WHAT142-2AW 14,000 BTU 230V Through-the-Wall Air Conditioner is a great powerful air conditioner to have in your house. This model from the popular brand Whirlpool, has a very good cooling capacity of 14,000 BTU. This means that the air conditioner can effectively cool large rooms without any problem. It claims to be able to cool down upto 700 sq ft of space which makes it a good air conditioner to have in living rooms and large office spaces.

The model itself has a simple and compact design.  However, the indoor unit is extremely heavy which is kind of expected from a high capacity Air Conditioner. This model has 8 way directional louvers that can be adjusted according to your needs. It also comes with fan speeds, 4 operation modes, and a temperature setting range of 62-86 degrees. These settings can be adjusted from the unit’s digital display panel or the remote that is provided with it. The remote provided needs batteries to operate.

The product also has a front facing removable filter that can be cleaned regularly for efficient cooling. An installation kit is also provided with the complete package.

PROS:-

  • 8 way louvers
  • 4 modes
  • 3 fan speeds
  • Easy to clean filter
  • Easy to maintain
  • Installation kit provided
  • Good for all sizes of rooms
  • Powerful

CONS:-

  • Bulky
  • Heavy

LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner

Specifications

  • 10,000 BTU 
  • Product Dimensions:‎ 22.2 x 23.6 x 15 inches
  • Item Weight:‎ 74 pounds
  • Warranty: ‎ 1 year parts and labor

LG Mounted Wi-Fi 10,000 BTU Smart Window Air Conditioner is another great pick from the brand LG. This model has a 10,000 BTU capacity which just hits the sweet spot for small to medium sized rooms. This air conditioner will effectively cool upto 450 sq ft of space quite easily. 

This Through-the-Wall Air Conditioner comes with smart features. Yes this air conditioner can be controlled by Amazon Alexa and Google Homes. It is WiFi enabled which means you can also connect it to your mobile and operate it through apps. There is also a LED control panel present on the unit itself which can be used to adjust the settings. The wireless remote control is also provided for people who do not wish to pair it with other devices. 

The air conditioner is super quiet and operates on extremely low noise levels. It has a decibel rating of only 52 which makes it so soundless that you can peacefully sleep at night with this in your bedroom. You can also space this in your kid’s rooms or nurseries. 

Its 10,000 BTU cooling power comes with a low energy consumption feature which means way less electricity bills every month. This model has 3 cooling and fan speeds with Auto Cool allow you to customize your cooling. It also has a 24-hour timer and auto restart features. 

This entire package also comes with an installation kit for easy installation. The price range is also very affordable and comes under $400 with discounts.

PROS:-

  • Affordable 
  • Smart control 
  • Energy saving mode
  • Very quiet operation 
  • Adjustable settings
  • Auto restart
  • Easy to clean mesh filter
  • Wireless remote
  • Installation kit provided 

CONS:-

  • Water leakage complaints
  • Low cooling capacity

Frigidaire FFTA123WA1 24″ Energy Star Through the Wall Air Conditioner

Specifications

  • 12,000 BTU 
  • Product Dimensions:‎ 20.62 x 24 x 14.5 inches
  • Item Weight: 90 pounds
  • Warranty: 1 Year Full/5 Year Sealed System

Frigidaire FFTA123WA1 24″ Energy Star Through the Wall Air Conditioner is a Through-the-Wall Air Conditioner with a bigger cooling capacity which means faster cooling over a larger space. This air conditioner boasts of cooling upto 550 sq.ft of space with its powerful cooling capacity. It has a strong build which makes sure the appliance is long-lasting. 

This Through-the-Wall Air Conditioner had a low electricity consumption rate which saves monthly costs for electricity. The model.also comes with 3 fan speeds and a multitude of customisable settings that will allow you to set it according to your requirements. It even comes with a 2-in-1 cooling and heating function. The heating function will keep your house warm during winters.

It has a simple and sleek design with a white metal body. The digital control panel on the unit allows users to operate it from there. You can also use the wireless remote provided for easy access. It has a decibel rating of 61 which means it’s fairly quiet. An installation kit is also provided with this model.

PROS:-

  • Powerful
  • Low energy consumption rate 
  • Eco-friendly 
  • Easy to clean
  • Low noise
  • 2-in-1 function of heating and cooling
  • Adjustable fan speeds 
  • Strong build

CONS:-

  • Heavy
  • Bulky
  • Expensive

Conclusion

Through-the-Wall Air Conditioners are quite hard to find in the market but are still preferred by a lot of people. We hope that our list was helpful for you. Always remember that it’s not necessary to spend more money to get a better product. You need to carefully evaluate your requirements to know exactly what kind of air conditioner you need. Not everyone may need a big cooling capacity Air Conditioner. If you have a small house, you can opt for a lesser BTU to save both money and electricity. For bigger houses consider buying a large capacity Air Conditioner so that you don’t have to empty your pocket on electric bills at the end of the month and get mediocre results in cooling. For people on a budget, you can buy a Through-the-Wall Air Conditioner with both heating and cooling feature to save money on buying an extra heater.

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