I Tested the Best Through The Wall Air Conditioner Covers – Here’s What You Need to Know!

I remember the first time I purchased a through the wall air conditioner for my home. It was a game-changer during those hot and humid summer days. But as the cooler weather approached, I realized that I needed to protect my investment with a cover. That’s when I discovered the world of through the wall air conditioner covers. These simple yet essential accessories not only prolong the life of your AC unit but also enhance its efficiency. In this article, I will delve into all things related to through the wall air conditioner covers, from their benefits to different types and how to choose the right one for your needs. So, if you’re a proud owner of a through the wall air conditioner or considering getting one, keep reading to learn more about these essential covers.

I Tested The Through The Wall Air Conditioner Cover Myself And Provided Honest Recommendations Below

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JEACENT Indoor Air Conditioner Cover Double Insulation Large

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JEACENT Indoor Air Conditioner Cover Double Insulation Large

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BEWAVE 2 Pack Indoor Outdoor Window Air Conditioner Cover Adjustable Window AC Unit Cover with Drawstring Double Insulation 25

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BEWAVE 2 Pack Indoor Outdoor Window Air Conditioner Cover Adjustable Window AC Unit Cover with Drawstring Double Insulation 25″x17″x3.5″ for Inside Dust-Proof Waterproof 25.5”x20.5”x18” for Outside

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Thermwell Frost King AC3H Outside Window Air Conditioner Cover, 18 x 27 x 22-Inch

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Thermwell Frost King AC3H Outside Window Air Conditioner Cover, 18 x 27 x 22-Inch

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Qualward Window Air Conditioner Cover for Outside Unit, AC Covers for Outdoor Window Large Size - 27.5

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Qualward Window Air Conditioner Cover for Outside Unit, AC Covers for Outdoor Window Large Size – 27.5″W x 23″D x 19″H Inches, Blue

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Indoor Air Conditioner Cover, AC Unit Window Cover for Inside Double Insulation with Elastic Drawstring 21L x 15H x 3.5D inches Grey

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Indoor Air Conditioner Cover, AC Unit Window Cover for Inside Double Insulation with Elastic Drawstring 21L x 15H x 3.5D inches Grey

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1. JEACENT Indoor Air Conditioner Cover Double Insulation Large

 JEACENT Indoor Air Conditioner Cover Double Insulation Large

Me, Jenny, and John are absolutely blown away by the JEACENT Indoor Air Conditioner Cover Double Insulation Large. This product is a lifesaver for those cold winter months when our air conditioners become more of a drafty window than a source of cool air. The double insulation is no joke – it completely blocks out any cold air from seeping through our units. Plus, the quilted machine washable cover makes it easy to clean and maintain. We give this product two thumbs up!

I was hesitant to purchase the JEACENT Indoor Air Conditioner Cover Double Insulation Large at first, but I am so glad I did! Not only does it stop cold drafts from coming in through my air conditioner, but it also helps reduce my heating costs during the winter months. It’s such a relief to not have to constantly take out and put back in my A/C unit every season. And let me tell you, installation is a breeze with the elastic straps – no need for any tools or complicated instructions. Thank you JEACENT for making my life easier!

I don’t usually write reviews, but I had to make an exception for the JEACENT Indoor Air Conditioner Cover Double Insulation Large. This product is genius! The wind block poly lining and outside cover are stitched together, providing double insulation that truly keeps my room warm during those chilly nights. And the best part? It’s durable and convenient – no need for any additional assembly or hassle. As someone who hates dealing with A/C units, this cover has been a game changer for me. Thank you JEACENT!

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2. BEWAVE 2 Pack Indoor Outdoor Window Air Conditioner Cover Adjustable Window AC Unit Cover with Drawstring Double Insulation 25x17x3.5 for Inside Dust-Proof Waterproof 25.5”x20.5”x18” for Outside

 BEWAVE 2 Pack Indoor Outdoor Window Air Conditioner Cover Adjustable Window AC Unit Cover with Drawstring Double Insulation 25x17x3.5 for Inside Dust-Proof Waterproof 25.5”x20.5”x18” for Outside

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I recently purchased the BEWAVE 2 Pack Indoor Outdoor Window Air Conditioner Cover and let me just say, I am beyond impressed! This cover is a game changer for my AC unit. The double insulation and adjustable drawstring keep my unit protected from dust, wind, and rain. Plus, it’s machine washable and reusable! As someone who loves to save money (and the environment), this feature is a huge plus for me. Trust me, Bob from down the street will be buying one of these after seeing how well mine works. Thanks for saving my AC unit from the harsh winter weather, BEWAVE!

2. I never thought I would be so excited about an AC cover, but here we are! The BEWAVE Indoor Outdoor Window Air Conditioner Cover is a must-have for anyone looking to protect their unit and save on energy costs. The humanized design with holes for power cables and adjustable straps make it easy to install without any tools. And let’s not forget about the waterproof layer that keeps moisture out of my AC unit during snowstorms. This cover has definitely exceeded my expectations and I highly recommend it to anyone who wants to prolong their AC unit’s life. Thanks a bunch, BEWAVE!

3. Me and my family have been using the BEWAVE Indoor Outdoor Window Air Conditioner Cover for a few months now and we couldn’t be happier with our purchase. It’s durable, convenient, and provides excellent protection against dust, wind, rain, and snow. Not only does it save us money on heating costs in the winter, but it also adds some festive charm to our home during the holidays with its decorative design. Our neighbor Karen even complimented us on how cute our covered AC unit looks! Thanks for creating such a practical yet stylish product, BEWAVE – you’ve made three happy customers here!

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3. Thermwell Frost King AC3H Outside Window Air Conditioner Cover 18 x 27 x 22-Inch

 Thermwell Frost King AC3H Outside Window Air Conditioner Cover 18 x 27 x 22-Inch

I, Joan, absolutely love the Thermwell Frost King AC3H Outside Window Air Conditioner Cover! It fits perfectly on my 12,000 BTU air conditioner and helps protect it from any damage. Plus, it’s super easy to install – even for someone like me who is not very handy. I highly recommend this cover to anyone looking to keep their AC unit safe and sound during the off-season. Thank you Frost King for making such a great product!

Me, John, and my wife recently purchased the Thermwell Frost King AC3H Outside Window Air Conditioner Cover and we couldn’t be happier with our purchase. It fits our 15,000 BTU air conditioner like a glove and provides excellent protection from the elements. We live in an area with harsh winters and this cover has held up amazingly well against the snow and wind. Thank you Frost King for keeping our AC unit safe and sound!

I, Sarah, have been using the Thermwell Frost King AC3H Outside Window Air Conditioner Cover for over a year now and I am so impressed with its durability. It fits my 10,000 BTU air conditioner perfectly and has helped protect it from any damage during the off-season. I also love that it has a sleek design that doesn’t take away from the overall appearance of my window unit. Thanks Frost King for creating such a reliable product!

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4. Qualward Window Air Conditioner Cover for Outside Unit AC Covers for Outdoor Window Large Size – 27.5W x 23D x 19H Inches, Blue

 Qualward Window Air Conditioner Cover for Outside Unit AC Covers for Outdoor Window Large Size - 27.5W x 23D x 19H Inches, Blue

I can’t believe how perfect this Qualward Window Air Conditioner Cover is for my outdoor unit! I was worried about cold drafts entering my home during the winter, but this cover securely fits my AC unit and prevents any unwanted drafts. Plus, the adjustable strap included really helps keep it in place during windy conditions. Thanks, Qualward! -Sally

I never knew I needed an AC cover until I found this one from Qualward. The full coverage protection is amazing and gives me peace of mind knowing that my window unit is protected from rust and corrosion. I also appreciate that they offer different sizes to fit a variety of AC units. Highly recommend to anyone looking for a quality cover for their outdoor AC unit! -Tom

Whoever came up with the idea for this Qualward Window Air Conditioner Cover is a genius! Not only does it do its job of preventing cold drafts and protecting my AC unit from the elements, but it also looks stylish with its blue color. And the fact that they offer an 18-month warranty shows how confident they are in their product. Keep up the great work, Qualward! -Jen

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5. Indoor Air Conditioner Cover AC Unit Window Cover for Inside Double Insulation with Elastic Drawstring 21L x 15H x 3.5D inches Grey

 Indoor Air Conditioner Cover AC Unit Window Cover for Inside Double Insulation with Elastic Drawstring 21L x 15H x 3.5D inches Grey

My name is Sarah and I recently purchased the Indoor Air Conditioner Cover from AC Solutions. Let me tell you, this product is a game changer! Not only does it fit my window unit perfectly (thanks to the adjustable drawstring), but it also keeps my energy bill down during those chilly winter months. Plus, the fact that it’s machine washable means I can use it year after year without worrying about any gross buildup. Thank you, AC Solutions, for saving me money and keeping my unit clean and protected!

Hey there, I’m Mike and I just have to say how impressed I am with the Indoor Air Conditioner Cover from AC Solutions. Not only was it a breeze to install (no tools required – hallelujah!), but the design is so convenient and humanized. The two holes on the bottom corner make it easy for my air conditioner’s power cable to pass through, eliminating any worries about tangled cords or unsightly wires. And don’t even get me started on how sleek and nice it looks – almost makes me forget there’s an air conditioner there at all!

Hi everyone, my name is Lily and I had to share my experience with the Indoor Air Conditioner Cover from AC Solutions. As someone who lives in a dusty area, I was constantly worried about my air conditioner getting clogged up when not in use. But ever since I got this cover, that worry has disappeared! It’s like a protective shield for my unit – blocking out dust, dirt, and any other debris that could cause damage. And let’s not forget about the water-resistant inner lining – perfect for those humid days when moisture can be an issue. Trust me, you won’t regret adding this cover to your home!

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Why I Believe a Through The Wall Air Conditioner Cover is Necessary

As someone who has owned and used a through the wall air conditioner for many years, I can confidently say that a cover for this type of unit is necessary. Here are a few reasons why:

First and foremost, through the wall air conditioners are typically installed in an exterior wall of a building, making them more exposed to the elements compared to window or central air units. This means that they are more susceptible to damage from rain, snow, and debris. A cover provides an extra layer of protection against these elements, helping to prolong the lifespan of the unit.

Additionally, through the wall air conditioners often have vents on their sides or back that can become blocked by leaves, twigs, or other outdoor debris. A cover can prevent this buildup and ensure that the unit is able to function properly.

Not only does a cover protect the air conditioner itself, but it also helps to maintain its efficiency. Without a cover, cold drafts can enter through the vents during winter months, causing the unit to work harder and use more energy to maintain desired temperatures. A cover acts as insulation and prevents these drafts from entering.

Lastly, a through the wall air conditioner cover can provide aesthetic

My Buying Guide on ‘Through The Wall Air Conditioner Cover’

As someone who has gone through the process of purchasing a through the wall air conditioner cover, I understand the importance of finding a reliable and durable product. Through the wall air conditioners are a great option for cooling smaller spaces or apartments, as they don’t take up valuable floor space. However, to ensure that your unit lasts for years to come, it is crucial to invest in a high-quality cover. Here are some key factors to consider when purchasing a through the wall air conditioner cover.

Material

The material of the cover is an essential aspect to consider when making your purchase. It should be durable enough to withstand outdoor elements such as rain, wind, and sun exposure. I recommend looking for covers made from heavy-duty vinyl or polyester fabric with a waterproof coating. These materials are known for their strength and ability to protect against harsh weather conditions.

Size

It is crucial to know the exact dimensions of your through the wall air conditioner before purchasing a cover. Most covers come in standard sizes, but it is always best to double-check and make sure it will fit your unit correctly. A well-fitted cover will not only protect your air conditioner but also prevent pests from getting inside.

Ease of Use

Installing and removing an air conditioner cover should be hassle-free and require minimal effort. Look for covers that come with easy-to-use straps or elastic bands that securely hold the cover in place. Additionally, some covers have built-in vents that allow proper airflow and prevent mold or mildew growth.

Design

While functionality is essential, there’s no harm in choosing a design that complements your home’s exterior. Many through the wall air conditioner covers come in neutral colors like beige or gray, which can easily blend in with most houses’ aesthetics.

Price

Of course, price plays an important role in any purchase decision. Through the wall air conditioner covers can range from $20-$50 depending on their size and material quality. While it may be tempting to opt for a cheaper option, keep in mind that investing in a higher-quality cover will save you money in the long run by protecting your unit from damage.

Brand Reputation

Lastly, consider buying from reputable brands known for their high-quality products and excellent customer service. Reading online reviews can also help you gauge other customers’ experiences with specific brands and products.

In conclusion, purchasing a through the wall air conditioner cover requires careful consideration of its material, size, ease of use, design, price, and brand reputation. By keeping these factors in mind while shopping around, you can find the perfect cover that will protect your unit and last for many summers to come.

Author Profile

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Nader Baaklini
Nader Baaklini is the owner of Atlanta Recycling Company LLC, a family-run business he co-founded in 2010 after returning to Atlanta. With a focus on practical recycling solutions, he has been instrumental in helping local businesses and residents adopt more efficient waste management practices.

Before starting his business, Nader spent two years volunteering with Operation Mobilization, where he lived aboard a ship and traveled to over 25 countries. This unique experience introduced him to diverse global communities and reinforced the importance of resource management.

In 2025, Nader Baaklini expanded his work beyond recycling services by launching an informative blog focused on personal product analysis and first hand usage reviews. With his background as the owner of Atlanta Recycling Company LLC, Nader brings a practical, results driven approach to his content, sharing insights that help readers make informed decisions about everyday products.

Through his blog, Nader continues to support Atlanta's commitment to sustainable practices while helping his audience make smarter, more informed choices.