Difference Between Window and Wall Air Conditioner

Difference Between Window and Wall Air Conditioner

You should have in mind that the main difference between wall and window air conditioner is based on their locations. Therefore, window air conditioner requires to be placed on a windowsill, while the wall air conditioner is placed on the exterior wall.

Window ACs is less efficient when compared with the counterparts since lots of air will go through the window, and it will take plenty of window space.

On the other hand, having wall air conditioners can be challenging and time-consuming to install, but you will get cleaner and more permanent looking solution that will help you along the way.

We decided to present you with other ways to differentiate the wall and window air conditioner before you install it in your household.

The most common types of air conditioners are the wall and window solution when it comes to other brands. These air conditioners are used to cool spaces and single rooms as well.

Even though they will help you achieve the same goal you wish for, you will get some aspects that will prove more beneficial depending on the space that you have and other solutions as well.

It is essential to analyze both types of AC units and discuss the features and characteristics of each one of them as well as advantages and disadvantages that you should remember so that you can make a quality purchase.

What Is A Window Air Conditioner?

We have to start by saying that window air conditioners are great solutions when it comes to handling the summertime situations. Even though it is an inexpensive solution when compared with others, you will be able to install it in matter of minutes.

Therefore, it is an excellent choice for people that enjoy DIY installations, because everything you need is available window where you can place it as well as power source so that you can keep it running as much as you want.

Have in mind that most window air conditioners feature BTU range that goes between 5 thousand and 36 thousand, which means that it can easily cover the area between 100 and 1650 square feet based on the model that you decide to purchase.

Advantages of Window Air Conditioners

  • Affordable solution when compared with other types that you can find on the market
  • Simple to install
  • You can move it quickly from one window to another based on your needs and preferences

Disadvantages of Window Air Conditioners

  • It is not aesthetically appealing, which may be a deal-breaker for some people.
  • It is noisier than other conditioners that you can find on the market
  • Short term solution
  • Takes plenty of window space

What Is Wall Air Conditioner?

Wall or through the wall air conditioners function similarly as window units, which means that they are retrieving air, running it through coils and refrigerators and send it back into the room in current state so that you can enjoy in summertime with ease.

The main idea is that you have to install it in a hole based on the exterior wall, which means that the process is challenging and you have to find a professional technician to help you along the way.

Have in mind that these units’ features between 7 thousand and 15 thousand BTU range, which means that you can cover between 200 and 800 square feet based on the model that you decide to consider.

Advantages of Wall Air Conditioners

  • You can save space in the room
  • It is a long-term solution due to their durability features
  • Efficient solution for both small and large households
  • Simple to replace when you have an existing sleeve, because most units feature standard size, so you can only replace the model based on your needs and preferences.
  • It does not require window space, which means that you can enjoy an exceptional amount of light as before.

Disadvantages of Wall Air Conditioners

  • Small coverage area
  • It is problematic for the first-time installation

Differences That You Should Remember


The main difference, similarly as we have mentioned above, is their location. The wall ACs require exterior wall, while you can place the other on a windowsill. Some people do not as if the fact that air conditioner should take window space and unable light to enter inside. Therefore, you will not be able to enjoy the view as before. On the other hand, wall ACs are simpler to hide because they do not require plenty of space.


Both units are efficient because they will help you cool down a specific section of home or room, and you can quickly turn them on and off based on your preferences. However, wall ACs are more efficient because they will not leak the air out through the window, which means that you will be able to use them without any additional problem.

Coverage Area

Window units feature more significant BTU range, which means that they tend to be more robust in general and can help you cool down a more substantial space. That is why you should always check the BTUs for your area so that you can make sure to get the right amount of power and coverage so that you can enjoy all the way.


Both wall and window units are affordable nowadays based on the model that you wish to get. Of course, you have to add the expanse that you have to make while installing the wall air conditioner that means that in general, it is slightly more expensive due to installation requirements, when you add the efficiency that wall ACs feature, you will be able to save money on your electrical bills in a long run.

Short-Term Or Long-Term Solutions

In case you wish to find a convenient cooling solution for your home, both types of units are great for your needs. The short-term solution is window AC because it is an excellent option, which is affordable, and it will not last that long as wall counterpart. On the other hand, wall air conditioners are great for long-term solutions, because you will install it and it is more durable when compared with the alternative.


You may also like

Leave a Comment