The air conditioner covers provide great protection to your air conditioner – both the indoor and outdoor units. As the weather changes unpredictably, you do not want the rain, wind, dust, or storm to affect your thousand dollar AC at all. Apart from this, by using the shelter for your AC, makes sure that there is no polluted air or dust able to enter the room at all. For this reason, getting the best air conditioner cover helps to ensure that the AC of yours will never get wet.

Getting the best one would be a lot challenging if you are a perfectionist. This is because there are hundreds of options loading on the market these days. You can turn the hard task into a piece of cake by scroll down to see our list of the top 10 best air conditioner covers that the team has compiled for you. Check them out.

List of top 10 Best Air Conditioner Covers in 2021

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10. Jeacent Indoor Air Conditioner Cover

Jeacent Indoor Air Conditioner

[Azonasinid asinid=”B07DNB5ZCJ”]

Jeacent is the top number #10 products of air conditioner cover. This item comes with the dimension of 23-25″long x 14-18″high x 3.5″deep (inside). Therefore, getting this shelter, you can use it for most 7,000 – 12,000 BTU Window Air Conditioner Units, and it fits very well. On top of that, using the AC cover will help prevent the window AC unit from the dirty air drafts from entering through air conditioners. Plus, it can cover inside window-mounted air conditioning units.

What is more, the benefit of using this covering product is it will decrease the heating expense during winter. This is because, during the winter, the A/C tend to get dry quickly even without frequent use. Therefore, having the cover will eliminate the need to remove and reinstall the A/C unit. Over and above that, thanks to the wind block poly lining materials, that makes it very durable to use for a long time. Plus, the outside cover is seamed together so that it is effectively covered. Besides, thanks to its material that allows this cover to be washed by machine reducing your work chore. It is very easy to install, just cover your AC unit and fit it with the elastic straps. Easy assembly, durable, and high-quality.

What We Like:

  • It has a large size
  • It can be fitted with most AC unit size
  • The item effectively protects the AC unit
  • It made of high-quality material

What We Don’t Like:

  • The elastic straps easy to lose its tight

9. Kylinlucky Air Conditioner Cover for Outside Units

Air Conditioner Cover for Outside Units

[Azonasinid asinid=”B07SXK15XQ”]

In order to keep your AC unit stay overtime, you need a durable cover. The cover, moreover, should be made of high-quality material. Therefore, here we have our top #9 product of AC unit cover from Kylinlucky. This item is made of 600D polyester oxford which is a premium quality material. The fabric is known to be super great for water-resistant. Also, it features waterproof undercoating to protect your outdoor Air Conditioner from natural damage. Asides, this cover is designed to have a square shape which is the fittest for the AC unit. For the best fit and avoid getting the wrong product, you should measure your AC unit first.

On top of that, this item is designed with breathable fabric that allows the airflow well but not too much. This design, additionally, can prevent too much moisture and avoid cushion wetting. Hence, it can help the unit keep its function well without any problems. This structure, moreover, permits the wiring and tubing to go through plus, the drawstring closure is changeable for correct fit. Withal, within the Magic sticker, keeps the cover in place safely. Therefore, using this cover as protection, you can rest assured about dust, rain, heat, snow, and no dirt.

What We Like:

  • It comes with a dimension of 36″ long x 36″ deep x 39″ high.
  • It used 600D polyester fabric
  • This one has the ability to protect the AC unit caused by natural damage
  • It built with the universal fit
  • Furthermore, it is also built-in padded and sturdy handles. This feature allows you to easily assemble and remove.
  • Best of all, the assembly process is quickly done because it comes with a slit on the side.

What We Don’t Like:

  • It a little bit thin

8. COSFLY Air Conditioner Cover for Outside Units

thick AC cover

[Azonasinid asinid=”B07HMDTPWP”]

What kind of AC unit cover that you are looking for? In today’s article, we have the top pick item from COSFLY. This product is made of 600D polyester oxford fabric which is the high-quality one. Having this fabric as the material, this cover is a perfectly water-resistant and undercoating waterproof layer. Like this, it will protect your AC unit from natural damage. Furthermore, it comes with a great size of 36 x 36 x 39 inches (L x W x H), and it’s deeper than other similar products. Plus, it is perfect for a 36 x 36 x 39 inches (L x W x H) AC unit that built-in new standard size.

More than that, this cover is easy to assemble thanks to its feature design. As it stated, it used a slot on the side that let the wiring and tubing go through. Plus, to keep the cover closed, it is used a heavy-duty click-close closure buckle to close the slit. To boot, it also tags along with two reinforced padded handles so that the removal is easier. To ensure firm fit, the cover is featured with two drawstring hems that are adjustable so that you can adjust it during the windiest days. Having this item for your AC unit, you can relieve yourself from damage from rain, snow, sun, dirt, and affect from season change.

What We Like:

  • It featured high-quality fabric
  • This cover can protect the AC unit from water
  • It has a great size
  • The design is easy to assembly

What We Don’t Like:

  • This item is all fine

7. Classic Accessories Water-Resistant 34 Inch Square Air Conditioner Shield

Water-Resistant 34 Inch Square Air Conditioner Cover

[Azonasinid asinid=”B00D5TQ96M”]

Coming to the top #7, we have the A/C unit from Classic Accessories. Within this model, it designs perfectly to fit with the most standard size with the square shape. The dimension of this fit square air conditioner is 34L x 34D x 30H inches. Within this exact size, you can measure your A/C unit ahead before buying this product. Besides its universal size fit, this cover is also made under high construction. Hence, it will help your A/C unit stay longer and less damaged by the weather change.

Using this cover, you will not spend much time on assembly because you will need only a simple step to do. In this way, this cover used the elastic hem cord that can be moved easily as an adjustment. More precisely, it tags along with the special channel and a custom color buckle attaches for a snug fit. Moreover, this item also strengthens padded handles so that you can take it away easier. At the same time, the mesh construction of the cover keeps the airflow in and out in a maximum way. Plus, the color of the product is also a little different from the picture.

What We Like:

  • It a universal fit.
  • Gardella One is a sturdy woven polyester fabric.
  • Additionally, it comes with a UV-stabilized coating as well as a water-resistant laminated backing.
  • Being used with high-quality materials, it is very durable.
  • It is easy to assemble.
  • It is easy to remove.

What We Don’t Like:

  • Notably, this cover is only used when the air conditioner is not in use.

6. Little World Heavy Duty Cover for Outdoor Air Conditioner

Large Universal Veranda Winter AC Unit Cover

[Azonasinid asinid=”B01MXHEKVP”]

Little World Veranda Air Conditioner Covers provides extreme protection with style. The dark splash guard conceals stains and water spots at the same time high-flow air vents shelter furniture from mold and mold. Over and above that, it used the buckled straps to connect to furniture legs and help covers hold on in the nasty weather. A trouble-free drawstring hem provides a tight, custom fit while large padded handles help the removal easier. Plus, you can rectify your cover convenient and hassle-free.

Moreover, thanks to its material that used the Gardelle Fabric System built-in an elegant fabric top, and a water-resistant. On top of that, this material is also resistant to PVC undercoating and a protective dark splash guard skirt. Therefore, if you frequently have a problem with the quality of the A/C unit cover, then this product is all for you. Plus, don’t wait until your AC gets damaged because you trusted its quality, use this cover as the protection and you will get to use it for the year last.

What We Like:

  • It highly protective
  • The cover comes in dark color to hide the stain
  • It used a buckle strap for easy install
  • It used water-resistant material

What We Don’t Like:

  • The material is very thin

5. KylinLucky Window AC Shelter

Window Air Conditioner Unit Cover

[Azonasinid asinid=”B088ZR6H4Y”]

This is another one from KylinLucky that ranges in the top number 5. This cover comes with the perfect size that ensures mostly fit. Thus, its dimension is 21.5″width x 16″deep x 15″high. Therefore, within this size, it can fit most with 3,000 – 5,001 B. Additionally, this cover is made of highly durable material to ensure long-lasting use. Plus, it used 420D polyester fabric which is the waterproof quality one. In this way, it will protect the A/C unit from nasty weather, even corrosion, and rust.

To be aware that this item is surely fit with the A/C unit typed window-mounted. So, if you have the type of A/C unit mentioned, this product is the right spot for you to look into. Using the cover will also help you reduce the energy since it can block cold drafts during the winter month. What is more, it is simply on install as it comes with 2 durable changeable straps. Thus, it is convenient and durable plus, it won’t need much time to adjust.

What We Like:

  • The size is a universal fit
  • It used high-quality fabric
  • The size is suitable with a window-mount A/C unit
  • It is highly protecting the unit from nasty weather

What We Don’t Like:

  • It doesn’t have a warranty

4. IPHUNGO Square Central Air Conditioner Shield

IPHUNGO Square Central AC Protection Shelter

[Azonasinid asinid=”B08DQK7BBT”]

IPHUNGO A/C unit uses high-quality 210D breathable cloth and TPU coating. These materials are highly wearing resistance, sturdy, water, wind, and coldproof, UV & tear-resistant. And in addition, it comes with other features which are able to shelter the air conditioner and enhance central air conditioner overtime use. Furthermore, it comes with 2 Velcro closures on the side, letting wiring and tubing to pass through. Plus, it is featured with an air vent to sufficiently circulate the air and block moisture accumulation and condensation.

Moreover, the elastic hem cords and moveable buckle straps at the bottom, helps the A/C cover wrapping the equipment fit easily. Drawstring cord with cord lock tough up the cover that secures your equipment less damage in bad weather. The dimension of this cover is around 24″(L) x 24″(D) x 30″(H). Thus, it is a standard size that can fit most of the A/C units. Notably, please kindly wash the surface of the air conditioner and make sure that you remove the cover while the air conditioner is in use.

What We Like:

  • Its fabric is a high premium quality
  • This AC cover can protect from many forms of problem
  • It ensured maximum airflow
  • Easy to install

What We Don’t Like:

  • It doesn’t have a warranty

3. Qualward Air Conditioner Shelter

AC Shield for Outside Units

[Azonasinid asinid=”B08HRYHZ7L”]

If you are expecting the A/C unit’s cover with the good quality one but at an affordable price, thus, here it is from Qualward. Range in the top #3, this cover is made of high-quality polyester UV-stabilized coating top fabric with water-resistant. The water-repellent, moreover, covered backing to keep your outside air conditioner unit from damage due to nasty weather. In this way, you can rest assured that it will keep your A/C unit all year-round. The dimension of this cover is up to 32″L x 32″W x 36″H, so you should measure your A/C dimension before getting this.

Best of all, this cover also features an advanced feature that can make you simply install. Thus, you will see a slit on the side used for permitting the wiring and tubing to go through. Aside, a heavy-duty click-close closure bolt to shut the slit to remain cover shut. Additionally, its built-in padded handles make it easy to remove and the air holes reduce moisture inside. Besides, the adjustable from 2 drawstring hems are made for you to make sure that the cover is fit during the windiest day. It comes with a worry-free 18-month warranty and friendly customer service.

What We Like:

  • It made of polyester
  • It great to protect the A/C unit from weather
  • Easy to install
  • Easy to adjust for fit

What We Don’t Like:

  • The material is not the heavy-duty

You might also want to check out Best Portable Air Conditioners with Remote Control in 2021

2. Covermates AC shelter

Covermates AC Shelter

[Azonasinid asinid=”B003Q40V92″]

Coming close to the top number #1, here we have Covermates ranging in top #2 for you to consider. This product uses sturdy features that ensure easy to install, overtime use, and protective. Like this, it comes with an elastic hem and sturdy bolt strap which is perfectly used to prevent the cover from blowing away during the windy day. Moreover, it also tags along with the double-stitched closures for additional durability, mesh hole enables breathability to prevent mildew and mold, and prevents water damage and debris.

Over and above that, this item is made of premium material which is tough enough to keep your A/C unit stay less damaged. So, the 300D stock–dyed polyester is the material featured in this product. As you have known, polyester is a fabric that is durable and rugged for year-round use. On top of that, it also comes with a 3-year manufacturer warranty to boost your confidence. Notably, this cover dimension is 24W x 24D x 30H.

What We Like:

  • Simply features for installation
  • Durable
  • High-quality fabric
  • It has a 3-Year warranty

What We Don’t Like:

  • It can’t guarantee mold prevention

1. BOLTLINK Air Conditioner Protection Box for Outside Units

AC box

[Azonasinid asinid=”B088ZN8PG6″]

Finally, we made it into the top number #1 product. This is the A/C unit’s cover from BOLTLINK. This product is made with high-quality water-resistant 600D Oxford fabric. Having this quality, you can rest assured that it will stay year-round. Moreover, it is designed to have large mesh holes on both sides which are important to keep the air conditioner getting enough airflow and less moist. Moreover, within the size of 32 x 32 x 36 inches (L x W x H) square unit dimension, you can look into and measure your own unit to ensure you get the right size.

Having this cover to protect your A/C unit, you can care-free from the damage that may be caused by the nature element. No dirt, less problem to fix, and less expensive. If you are worried about the installation process, this item is not the concern. This is because it is made for simple assembly by having the Velcro closure permits tubes to pass through plus, the drawstring of the hem can be attached to better fix the air conditioner. Also, it comes with an additional changeable buckle strap that offers more protection for your A/C unit. Hence, during the windiest day, the cover won’t blow away.

What We Like:

  • High-quality fabric
  • Ensure of enough airflow and less moisty
  • Universal size fit
  • Easy to install.
  • For easy removal, this cover uses 2 padded handles so that when the air conditioner is in use, you just remove it right away.

What We Don’t Like:

  • The drawcord at the bottom is very weak

Buying Guides to Choosing the Best Air Conditioner Covers

After you have been through all of the 10 recommended products from us, it would be better and easy for you to choose the right one if you also understand these buying guides below.


You cannot skip measuring. When you know the exact dimension of your AC unit, it would be a lot easier for you to pick the product and filter on the options range. Always make sure that a good AC shelter should not be too small because, then, you cannot put it on your AC at all. At the same time, the shield itself should not be too large either. Then, it would be too loose you use and the dust from outside can get into and stored inside the cover. After all, when the AC is in the operation, it is possible that it can also absorb the dirty air into the indoor AC or your room. In the worse case, it can result in the AC getting damaged, not delivering cold air, and stop the operation.

Type of Built Fabric

In the case that you are going to use it outdoor, you might need to choose the right type of fabric. Most of the time, you should get the one that is the product of polyester materials. This is because it is very long-lasting regarding washing. Not to mention, the polyester fabric is thicker and tends to handle sunlight a lot better. However, you may still need the fabric coating on top of the fabric that you are choosing as well. The coating makes sure that it is highly waterproof and that your AC is safe from getting wet.

Ease of Installing and Uninstalling

Last but not least, choose any covers that is easy for you to install and uninstall. For that to happen, you might need to look for the ones coming with side zippers. This way, zip it in, it will be perfectly fit. And, when you zip it out, it will allow you to remove the cover with ease.

Frequently Asked Questions

Q: Why do we need an Air Conditioner Cover?

A: The air conditioner covers, also known as the AC shield or shelter, provide a lot of protection for your AC. Whether you need it to cover during the operation or when the AC is not on its operation, picking the right type may result in high efficiency. First, it protects the outside unit of your air conditioner from rain and other extreme weather. Second, if you choose the one that can be used during the operation, it makes sure there is no polluted and dirty dust entering.

Q: Should I cover my air conditioner in the summer?

A: You should cover your air conditioner in the summer if you wish to save energy. By covering it, it receives less heat and runs the operation less heavily.


If you are living in a country that is hard to predict the weather or those who have a long winter, you need the A/C unit’s cover. This kind of product is easy to use and ensures long-lasting. However, if you have no idea what type of cover suits your unit, here we have some for you. Therefore, check out our top 10 best air conditioner covers, and add it to the cart right away!

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