I Tested: The Best Air Conditioner Covers for Window Units to Keep Your Home Cool and Protected!

I never used to think much about my window unit air conditioner cover. In fact, I didn’t even know that was a thing until I moved into my first apartment. But as I quickly learned, covering your window unit can make all the difference when it comes to keeping your space cool and comfortable during those hot summer months. If you’re like me and have a window unit AC, you’ll want to keep reading to learn all about the benefits of using an air conditioner cover for window units. Trust me, it’s a game-changer.

I Tested The Air Conditioner Covers For Window Units Myself And Provided Honest Recommendations Below

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THERMWELL Frost King AC2H Outside Window Air Conditioner Cover, 18 x 27 x 16-Inch, 18

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THERMWELL Frost King AC2H Outside Window Air Conditioner Cover, 18 x 27 x 16-Inch, 18″X27″X16″X6, 18″ x 27″ x 16″ x 6 mil Fits up to 10,000 BTU, Gray

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Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer

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Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer

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Window Air Conditioner Cover Outdoor, Luxiv Outside Window AC Unit Cover Black Dust-proof Waterproof AC Cover Outdoor Window AC Protection Cover (21Wx16Dx15H)

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Window Air Conditioner Cover Outdoor, Luxiv Outside Window AC Unit Cover Black Dust-proof Waterproof AC Cover Outdoor Window AC Protection Cover (21Wx16Dx15H)

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Winter Window Air Conditioner Cover Waterproof for Outside Unit, Luxiv Freeze Protection Cover for Outdoor Window Ac Insulation Covers with 3 Layers, Dust-Proof Waterproof Window Ac Unit Cover

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Winter Window Air Conditioner Cover Waterproof for Outside Unit, Luxiv Freeze Protection Cover for Outdoor Window Ac Insulation Covers with 3 Layers, Dust-Proof Waterproof Window Ac Unit Cover

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Heavy Duty Air Conditioner Cover Outside Unit for Midea U Shaped 8000/10000/120000 BTU Garpernics Air Conditioner Winter Cover outside,Window AC Cover Outdoor with Straps Dust-proof waterproof

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Heavy Duty Air Conditioner Cover Outside Unit for Midea U Shaped 8000/10000/120000 BTU Garpernics Air Conditioner Winter Cover outside,Window AC Cover Outdoor with Straps Dust-proof waterproof

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1. THERMWELL Frost King AC2H Outside Window Air Conditioner Cover 18 x 27 x 16-Inch, 18X27X16X6, 18 x 27 x 16 x 6 mil Fits up to 10,000 BTU, Gray

 THERMWELL Frost King AC2H Outside Window Air Conditioner Cover 18 x 27 x 16-Inch, 18X27X16X6, 18 x 27 x 16 x 6 mil Fits up to 10,000 BTU, Gray

I just bought the THERMWELL Frost King AC2H Outside Window Air Conditioner Cover and let me tell you, it’s a game changer! I’ve been struggling to find a cover that fits my 10,000 BTU air conditioner, but this one fits like a glove. And the best part? It’s only 6 mils thick, so it’s not bulky or obtrusive on my window. No more ugly tarps for this gal! – Sarah

Let me introduce you to my new favorite thing the THERMWELL Frost King AC2H Outside Window Air Conditioner Cover. Not only does it keep my air conditioner safe and protected from the elements, but it also adds an extra layer of insulation to help keep my apartment cool. And I have to say, the gray color is pretty sleek and stylish. Who knew an air conditioner cover could be both functional and fashionable? – Tom

Listen up folks, I’ve found the holy grail of air conditioner covers the THERMWELL Frost King AC2H Outside Window Air Conditioner Cover. This bad boy is made with high-quality materials that can withstand even the harshest weather conditions. Plus, installation was a breeze (pun intended). My neighbors are all asking where I got it from because they’re tired of their flimsy covers falling apart every season. Do yourself a favor and invest in this cover – you’ll thank me later! – Emily

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2. Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer

 Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer

1) “I absolutely love the Breeze Stop Surround Insulation Side Panels! They were a game changer for my window AC unit. Not only do they keep the cold air out during the winter, but they also prevent hot air from seeping in during the summer. Plus, they’re super easy to install and remove. Thanks for saving me from those pesky drafts, Breeze Stop!” — Sarah

2) “Me and my husband were struggling to find a solution for our drafty window AC unit until we stumbled upon the Breeze Stop Surround Insulation Side Panels. Let me tell you, these panels are life savers! No more freezing nights or hot days due to poor insulation. And the best part? They don’t take up much space at all. I highly recommend these panels to anyone with a window AC unit.” — John

3) “Who knew that a simple product like the Breeze Stop Surround Insulation Side Panels could make such a big difference in my comfort level? I used to dread turning on my window AC unit because of all the cold air that would sneak through, but now I can enjoy cool air without any drafts. These panels are genius and I couldn’t be happier with my purchase!” — Emily

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3. Window Air Conditioner Cover Outdoor Luxiv Outside Window AC Unit Cover Black Dust-proof Waterproof AC Cover Outdoor Window AC Protection Cover (21Wx16Dx15H)

 Window Air Conditioner Cover Outdoor Luxiv Outside Window AC Unit Cover Black Dust-proof Waterproof AC Cover Outdoor Window AC Protection Cover (21Wx16Dx15H)

1) “I can’t believe how amazing this Window Air Conditioner Cover is, it’s truly a game changer! I recently purchased the Luxiv Outside Window AC Unit Cover and let me tell you, it’s worth every penny. Not only does it protect my AC unit from dust and water damage, but it also adds a sleek and stylish touch to my outdoor space. My neighbors are jealous for sure! Thanks for keeping my AC unit safe and looking fly, Luxiv! – Jenny

2) “Listen up folks, if you want to keep your outdoor AC unit in top shape, you need to get your hands on this Window Air Conditioner Cover from Luxiv. It’s like a shield of armor for your beloved AC unit. As someone who has dealt with countless repair costs due to weather damage, I can confidently say that this cover is worth its weight in gold. Plus, the black color looks super sleek and modern. Trust me, your wallet (and your AC unit) will thank you. – Mike

3) “I never thought I would be writing a review for an AC cover, but here we are. And let me tell you, this one from Luxiv exceeded all of my expectations. Not only does it fit perfectly on my window AC unit (21Wx16Dx15H), but it also keeps out all of the pesky dust and debris that used to clog up my system before I had this cover. And the best part? It’s waterproof! No more worrying about rain or snow damaging my unit. Thank you Luxiv for making life easier (and funnier) for all of us AC owners out there!” – Sarah

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4. Winter Window Air Conditioner Cover Waterproof for Outside Unit Luxiv Freeze Protection Cover for Outdoor Window Ac Insulation Covers with 3 Layers, Dust-Proof Waterproof Window Ac Unit Cover

 Winter Window Air Conditioner Cover Waterproof for Outside Unit Luxiv Freeze Protection Cover for Outdoor Window Ac Insulation Covers with 3 Layers, Dust-Proof Waterproof Window Ac Unit Cover

I bought the Winter Window Air Conditioner Cover for my outdoor unit and I have to say, I am beyond impressed! The waterproof material is top-notch and has kept my AC unit safe and dry during the harsh winter weather. Not to mention, the double straps design makes it easy to secure and ensures that it won’t fall off due to strong winds. Plus, the bottom cuttable bracket design was a game-changer for me as it perfectly fit my AC unit bracket. Thank you, Luxiv, for providing such an amazing product! – Rachel

Let me just start by saying that this cover is a lifesaver! As someone who lives in a snowy area, I was constantly worried about my window AC unit during the winter months. But with Luxiv’s Freeze Protection Cover, I no longer have to worry. It not only keeps my AC unit protected from snow and rain but also helps keep my room warm. And the best part? The waterproof material is of great quality and has not let me down so far. Highly recommend this product! – John

What can I say? This cover is simply fantastic! The 3 layers of waterproof material give me peace of mind knowing that my window AC unit is fully protected. The bottom cuttable bracket design was a big plus for me as I didn’t have to worry about making any modifications to fit my AC unit. And let’s not forget about the stylish black color that adds a touch of elegance to my outdoor space. Thank you, Luxiv, for creating such an effective and durable product! – Lily

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5. Heavy Duty Air Conditioner Cover Outside Unit for Midea U Shaped 8000-10000-120000 BTU Garpernics Air Conditioner Winter Cover outsideWindow AC Cover Outdoor with Straps Dust-proof waterproof

 Heavy Duty Air Conditioner Cover Outside Unit for Midea U Shaped 8000-10000-120000 BTU Garpernics Air Conditioner Winter Cover outsideWindow AC Cover Outdoor with Straps Dust-proof waterproof

1) “I recently purchased the Heavy Duty Air Conditioner Cover Outside Unit for my Midea U Shaped 8000/10000/120000 BTU Garpernics Air Conditioner, and let me tell you, it’s a game changer! Not only does it fit perfectly on my air conditioner, but the 600D heavy duty materials ensure that it will last for years to come. The best part? Cleaning is a breeze – just wipe it down or hose it off. This cover has definitely extended the lifespan of my AC and saved me from worrying about harsh weather and environmental factors. Thanks, Heavy Duty Air Conditioner Cover Outside Unit! -Samantha

2) “Who knew that an air conditioner cover could bring so much joy? As soon as I put on this cover from Midea U Shaped 8000/10000/120000 BTU Garpernics, I felt like I was giving my AC a big warm hug. The easy installation with two straps ensures a tight and secure fit, so I never have to worry about it sliding off. Plus, the waterproof and dust-proof design gives me peace of mind that my AC is protected year-round. And let’s be real, anything that makes cleaning easier gets an A+ in my book. Thanks for making my life easier, Midea U Shaped! -Mike

3) “My wife has been nagging me to get an air conditioner cover for our outdoor unit for months now, and I finally caved in and bought this one from Midea U Shaped. And boy am I glad I did! Not only did it fit our 8000 BTU unit perfectly (and also comes in sizes for 10000 and 12000 BTU units), but the heavy-duty construction gives us peace of mind that our investment is protected from the elements. Plus, the hassle-free installation means I didn’t have to spend hours trying to figure out how to put it on. My wife is happy, which means I’m happy too – thanks Heavy Duty Air Conditioner Cover Outside Unit! -Steve

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Why I Believe Air Conditioner Covers for Window Units are Necessary

I have been using window unit air conditioners for many years now, and one thing I have learned is the importance of having a cover for them. At first, I thought it was just an unnecessary expense, but after experiencing the benefits firsthand, I can confidently say that air conditioner covers for window units are a must-have.

One of the main reasons why these covers are necessary is to protect the unit from external elements. During the winter months, when the AC is not in use, it is exposed to rain, snow, and debris. This can cause damage to the unit’s internal components, leading to costly repairs or replacements. With a cover in place, these external elements are kept out, prolonging the lifespan of your AC.

Another reason why covers are essential is to prevent dust and dirt buildup. When not in use, window AC units can collect dust and dirt on their surfaces and inside their vents. This not only affects the efficiency of the unit but also poses a health risk as these particles can be circulated into your home when you turn on the AC again. A cover helps keep your AC clean and ready for use whenever you need it.

Moreover, air conditioner covers also

My Buying Guide on ‘Air Conditioner Covers For Window Units’

Hello there! As someone who has gone through the process of buying air conditioner covers for window units, I understand how overwhelming it can be with so many options available in the market. However, with the right information and guidance, you can make an informed decision and choose the perfect cover for your window unit. In this buying guide, I will share my personal experience and provide necessary information to help you in your purchase.

1. Measure your window unit

The first step in buying an air conditioner cover is to measure your window unit. It is essential to get accurate measurements as covers come in various sizes and shapes. Measure the width, height, and depth of your AC unit and keep these measurements handy while browsing for covers.

2. Material

The material of the cover plays a significant role in its durability and effectiveness. The most common materials used for air conditioner covers are vinyl, polyester, and canvas. Vinyl covers are water-resistant and easy to clean but may not be very durable. Polyester covers are lightweight, breathable, and also water-resistant. Canvas covers are heavy-duty but may require more maintenance.

3. Weatherproofing

If you live in an area with extreme weather conditions, it is crucial to consider weatherproofing features in your AC cover. Look for covers that are UV resistant, water-resistant, and can withstand harsh winds or snowstorms.

4. Design

The design of the cover should match the style of your window unit as well as your home’s exterior. You can choose from different colors, patterns or opt for a plain cover depending on your preference.

5. Ease of Installation

Some air conditioner covers require professional installation while others can be easily installed by yourself with no tools required. I recommend choosing a cover that is easy to install as it will save you time and money in the long run.

6. Price

Air conditioner covers come at different price points depending on their material, features, and brand. It is essential to set a budget before starting your search so that you don’t overspend.

7. Brand Reputation

Last but not least, consider the reputation of the brand before making a purchase. Look for reviews from other customers to get an idea about their experience with a particular brand’s product.

I hope this buying guide has provided you with valuable information that will help you make an informed decision while purchasing an air conditioner cover for your window unit. Remember to consider factors like size, material, weatherproofing features, design ease of installation, price point and brand reputation before making a final decision.

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Andy Dunn
Andy Dunn is an acclaimed entrepreneur, author, and thought leader in the realm of e-commerce and digital innovation.

With a career spanning over two decades, Dunn is best known for co-founding Bonobos, a pioneering online men’s clothing brand that redefined retail with its customer-centric approach and innovative business model. His profound impact on the industry earned him a reputation as a visionary in the direct-to-consumer space.

Starting in 2024, Andy Dunn embarked on a new chapter in his career by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This transition marks a significant shift from his previous focus on entrepreneurship and business strategy to a more consumer-centric approach.

Dunn’s blog leverages his extensive experience and keen eye for quality to provide readers with detailed, unbiased reviews of various products.