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Cooling Confusion: Window AC vs Through-the-Wall AC Which is Right for You?

Title: Choosing Between a Window AC and a Through the Wall AC: An Informative GuideWhen it comes to staying cool during scorching summers, air conditioners are a go-to solution for many. However, with different types of air conditioning systems available, the task of choosing the right one can be quite daunting.

In this article, we will explore the key differences between window ACs and through-the-wall ACs, address frequently asked questions, discuss the pros and cons, and shed light on the associated costs. By the end, you will have a comprehensive understanding of which option best suits your needs.

Difference Between a Window AC and a Through the Wall AC

Window and through-the-wall air conditioners may look similar, but they have distinct differences. Here are the key differentiating factors to consider:



– Window ACs are designed to fit into a standard window frame, whereas through-the-wall ACs require a dedicated hole through an exterior wall. – Window ACs are relatively easier to install as they come with ready-to-use installation kits.

On the other hand, through-the-wall ACs may require professional assistance for ensuring proper placement and sealing. 2.


– Window ACs are portable and can be easily removed and reinstalled when needed. This feature is particularly advantageous for those who change residences frequently.

– Through-the-wall ACs are permanent fixtures and cannot be easily moved. Once installed, they cannot be transferred to other locations without significant effort.

3. Appearance:

– Window ACs are visible from both the inside and outside of a building.

Some people find them less aesthetically appealing, especially on the exterior side. – Through-the-wall ACs are sleeker in appearance and blend seamlessly with the interior decor.

Additionally, they don’t obstruct windows or impede natural light.

Through the Wall AC FAQs

To address common queries regarding through-the-wall air conditioners, we have compiled a list of frequently asked questions:

1. Can I install a through-the-wall AC without professional help?

– While it is technically possible, we strongly recommend seeking professional assistance for a safe and proper installation. This ensures that the unit operates efficiently and any potential risks are minimized.

2. Can a through-the-wall AC be installed in any exterior wall?

– Yes, as long as the wall is structurally sound and there are no electrical or plumbing obstructions. However, it’s important to consult professional advice to ensure the installation meets all safety requirements.

3. What maintenance does a through-the-wall AC require?

– Regular maintenance includes cleaning or replacing air filters, inspecting the exterior grille for debris, and removing any air blockages around the unit. It’s essential to follow the manufacturer’s guidelines for optimal performance and longevity.

Through the Wall Air Conditioner Pros and Cons

To help you make an informed decision, let’s explore the advantages and disadvantages of through-the-wall air conditioners:


– Efficient cooling: Through-the-wall ACs are known for their powerful cooling capabilities, making them ideal for larger rooms or open floor plans. – Lack of window obstruction: Unlike window ACs, through-the-wall units do not obstruct the windows, ensuring an unobstructed view and maximum natural light.

– Improved energy efficiency: Through-the-wall ACs are typically more energy-efficient than their window counterparts, helping you save on electricity bills in the long run. – Noise reduction: The positioning of through-the-wall ACs can help minimize noise pollution inside the home compared to window units positioned near living spaces.


– Professional installation: The installation process may require professional help, adding to the initial cost. – Lack of portability: Through-the-wall ACs are fixed installations and cannot be moved easily, limiting their flexibility.

– Limited access to fresh air: As they are installed through a wall, through-the-wall ACs do not allow for immediate fresh air when compared to window ACs.

Through the Wall Air Conditioner Cost

The cost of a through-the-wall air conditioner comprises various factors:

1. Unit cost:

– The price range of through-the-wall ACs varies depending on factors such as brand, cooling capacity, and additional features.

– On average, through-the-wall AC units range from $400 to $1,500, with higher-end models offering advanced functions and improved energy efficiency. 2.

Installation cost:

– Hiring a professional installer can cost an additional $200 to $500, depending on the complexity of the installation. – Labor costs may also include creating a wall hole, electrical wiring, and sealing the unit properly.

3. Additional expenses:

– Depending on the installation location, you might need to invest in insulation, a wall sleeve, and a protective cover for the exterior side of the AC, further increasing the overall cost.


By understanding the differences, advantages, disadvantages, and associated costs of window ACs and through-the-wall ACs, you can make an informed decision on which type is best suited for your needs. Whether you prioritize portability, ease of installation, energy efficiency, or aesthetics, carefully evaluating these factors will help you stay cool and comfortable during those hot summer months.

Happy cooling!

Through the Wall AC Brand Reviews

Through the Wall AC Brand Reviews

When it comes to purchasing a through-the-wall air conditioner, it’s essential to choose a reliable brand that offers durability, high performance, and excellent customer support. Here are a few renowned brands to consider:



Known for producing top-quality appliances, Frigidaire offers a range of through-the-wall air conditioners that are energy-efficient and equipped with advanced features. Their units are often praised for quiet operation, efficient cooling, and user-friendly controls.

Frigidaire also provides reliable customer service and support. 2.


LG is another reputable brand that offers through-the-wall air conditioners known for their innovative technology and sleek designs. With features like Wi-Fi connectivity and smart home integration, LG units provide convenient control options.

LG also excels in energy efficiency, allowing users to reduce their environmental impact and save on electricity bills. 3.


Keystone is a brand that specializes in cooling solutions, including through-the-wall air conditioners. They offer a range of models that cater to different room sizes and cooling needs.

Keystone units are highly regarded for their durability, affordable price points, and user-friendly controls. They are often considered a reliable and budget-friendly option.

How to Size a Wall Air Conditioner

Choosing the right-sized through-the-wall air conditioner is crucial to ensure efficient cooling and energy consumption. Here’s a step-by-step guide on how to correctly size a wall air conditioner for your space:


Calculate the room’s square footage:

Measure the length and width of the room and multiply these numbers to determine its square footage. For example, a room that is 12 feet long and 10 feet wide would have a total square footage of 120 square feet.

2. Consider insulation factors:

If the room has poor insulation or receives direct sunlight, you may need a larger capacity through-the-wall AC to compensate for the additional heat entering the space.

3. Account for ceiling height:

If the room has a ceiling height higher than the standard 8 feet, you’ll need to adjust the cooling capacity accordingly.

For every additional foot, increase the capacity by 10%. 4.

Determine the BTU requirement:

The British Thermal Unit (BTU) rating indicates the cooling capacity of an air conditioner. As a general rule, every square foot requires around 20 BTUs of cooling power.

Multiply the room’s square footage by 20 to estimate the BTU requirement. Using the previous example, a 120 square foot room would require a 2,400 BTU capacity air conditioner.

5. Consider special circumstances:

If the room is frequented by multiple occupants or contains heat-generating appliances, such as computers or servers, it’s wise to increase the BTU capacity further for optimal cooling.

By following these sizing guidelines, you can ensure that the through-the-wall AC you choose matches your specific cooling needs, providing efficient and effective temperature control.

How to Buy the Right Through the Wall Air Conditioner

How to Buy the Right Through the Wall Air Conditioner

When it comes to purchasing a through-the-wall air conditioner, consider the following factors to make an informed decision:

1. Cooling Capacity:

As discussed earlier, determining the appropriate cooling capacity based on the room size is essential.

Consider factors like insulation and ceiling height to ensure the AC unit can effectively cool the space. 2.

Energy Efficiency:

Look for through-the-wall air conditioners with high Energy Efficiency Ratio (EER) ratings. A higher EER indicates better energy efficiency, which ultimately leads to lower electricity bills and reduced environmental impact.

3. Noise Level:

Consider the noise level produced by the unit, especially if it will be installed in a bedroom or a noise-sensitive area.

Look for models that emphasize quiet operation, often indicated by lower decibel (dB) ratings. 4.

Additional Features:

Consider features such as programmable timers, sleep modes, and remote control capabilities for added convenience and customization. Some models also offer air filtration systems, dehumidifying capabilities, and adjustable fan speeds.

Best Through the Wall Air Conditioners for 2022

While there are numerous through-the-wall air conditioners available in the market, here are a few models that have received high ratings and positive reviews:

1. LG LT1018CER:

This LG model offers a cooling capacity of 9,800 BTUs, making it suitable for medium-sized rooms.

It boasts exceptional energy efficiency with an EER rating of 9.8, reducing energy consumption. The unit also features Wi-Fi connectivity, allowing remote control through a smartphone app.

2. Frigidaire FFTA123WA1:

With a cooling capacity of 12,000 BTUs, this Frigidaire unit is perfect for larger rooms.

Its low-profile design and powerful performance make it a popular choice. It has an EER rating of 10.5, ensuring energy efficiency, and comes with a variety of convenient features, including a remote control and programmable timer.

3. Keystone KSTAT08-1C:

Ideal for compact spaces, this Keystone model offers 8,000 BTUs of cooling power.

It is highly energy-efficient with an EER rating of 12.0, making it a cost-effective choice. The unit features an easy-to-use electronic control panel, a 24-hour programmable timer, and sleep mode for added convenience.

By considering these recommended models and evaluating their features in line with your specific requirements, you can confidently choose the best through-the-wall air conditioner for your cooling needs in 2022. In conclusion, by understanding through-the-wall AC brand reviews, sizing guidelines, and important factors when purchasing, you can make an informed decision that aligns with your preferences and needs.

The right through-the-wall air conditioner will not only keep you cool and comfortable but also be a reliable and efficient cooling solution for years to come.

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