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Best Exterior Dryer Vent Cover 2023 – Reviews, Buying Guide and FAQs

by William Sanders

Every time you use a dryer, it produces a lot of heat, lint, and moisture. As a result, you might need to replace the parts frequently to keep the dryer working.

Dryer vent caps help us here. It can keep your clothes clean and dry quickly without having lint buildup and other potential issues.

There are different kinds of dryer vent covers, depending on the type and whether it is connected as an outdoor or indoor dryer vent.

But if you have an exterior or outdoor vent, air will not be able to expel moisture when blocked by lint.

The dryer vent cover, as they are called in the building trade, is necessary to prevent outside air from entering your home at the time of allowing excess lint and dryer air to escape when needed.

Without ventilation, the vent can be a breeding ground for mold and also quickly get clogged up. Getting the best dryer vent cover will solve these issues.

Today we will offer you top quality products that will keep your appliances running longer. Check our dryer vent reviews for more details.

Top 5 Best Exterior Dryer Vent Cover Reviews 2023

5 Best Exterior Dryer Vent Cover Reviews [2021]

1. Heartland Natural Energy Saving Dryer Vent Closure, Outside Heartland Dryer Vent Cover Adapts to Outdoor Siding

Heartland Natural Energy Saving Dryer Vent Closure
Heartland Natural Energy Saving Dryer Vent Closure

About the product:

Heartland Dryer Vent Closure is one of the best dryer vent covers that are available in the market. You can install it within a concise time, and it may be around less than 30 minutes. The pre-drilled holes of the product make it easy to install.

If the vent cover is open, cold air can creep back into the home. It can reduce the efficiency of heating. When the dryer vent cover is closed, cold air is not able to enter. So it has an imaginative ability to block chilly air from coming in. It can be useful in freezing temperatures as low as 25 degrees Fahrenheit. When the cap is open, It brings out the warm air from your home.

This product helps to block any insects and small animals from entering your home. It has a square base with pre-drilled holes and must be installed in a vertical position. The cover can be mounted to brick, masonite, and pressboard as well.

The only problem is it can crack under constant direct sunlight, and it can be an issue if you live in a sunny area. But overall, it is an effective and energy-saving standard dryer vent cap.

Technical details:

  • Dimension of the product: 7.5 x 7.5 x 13.5 inches
  • Item weight: 1.95 pounds
  • Shipping weight: 1.95 pounds.
  • Item model number: 2100
  • Style: Dryer Vent Closure.

Things You Will like:

  • Easy to clean
  • save energy.
  • Easy to install
  • Long-lasting
  • Has a discreet look
  • pest protection
  • It has high-quality ventilation.
  • Affordable price


  • Low-quality materials used.
  • It can crack under the sun's rays.

2. Deflecto Supurr-Vent Louvered Outdoor Dryer Vent Cover, White, 4″ Hood (HS4W/18)

Deflecto Supurr-Vent Louvered Outdoor Dryer Vent Cover
Deflecto Supurr-Vent Louvered Outdoor Dryer Vent Cover

About the product:

Deflecto Supurr-Vent cover is an excellent dryer vent cover with a high level of durability. The super vent hood opens with ease and provides maximum exhaust flow.

You can easily install it. The product helps you to get rid of unwanted pests and outdoor elements quickly. It operates without making any noise.

It is a durable and weather-resistant product. The material is treated with inhibiting UV rays from protecting it from cracking under the sun.

Due to its shape, it is only perfect for the flat surface, which is very important to block any insects entering your home.

So, this product is specially designed for the outside, and it helps to keep wind, rain, and snow from entering your home.

Things You Will like:

  • Easy to install
  • High sturdiness
  • Simple vent cover
  • Materials are durability
  • Allows for maximum exhaust flow
  • Doesn't crack
  • UV stabilized to prevent discoloration from sunlight
  • It is weather resistant.


  • Only suitable for flat surfaces.

Technical details:

  • Product dimension: 0.5 x 5.9 x 5.9 inches
  • Item weight: 3.2 ounces
  • Item model number: HS4W/18
  • Brand name: Deflecto
  • Capacity: 1 ml
  • Color: N/A
  • Voltage: 120V
  • Connector type: Water Line and Drain
  • Materials: Plastic

3. Lambro 289W Dryer Vent Seal, 4."

Lambro 289W Dryer Vent Seal, 4.
Lambro 289W Dryer Vent Seal, 4.

About the product:

If you are looking for a creepy crawlies free home, this could be the perfect dryer vent cover for you. This product is manufactured in the USA and made of ABS plastic. It is an exterior wall vent cover.

This product will help you to stop any insects from entering your home, aside from keeping out the cold air and any small animals.

This particular product provides excellent ventilation because it can let out the heat in a controlled manner.

The Dryer Vent Seal mounts quickly and effectively over an existing 4-inch vent pipe. And it will be able to save you energy with a higher level of insulation.

The large vent area will give you a better level of efficiency in the exhaust flow. So, this is a high-quality vent cover. Again, this product has several certifications, including UL, Energy Star, DOE, and ASTM.

Technical details:

  • Product dimension: 13.6 x 8.5 x 7.3 inches
  • Item weight: 1.75 pounds
  • Shipping weight: 1.75 pounds
  • Item model number: 289W
  • Color: White, can be painted to match the house
  • Size: 4 inch

Things You Will like:

  • Easy to use
  • Easy to clean
  • Energy efficiency
  • Stops insects from coming in
  • High durable materials
  • Made of high impact polystyrene


  • Installation can be tricky.

4. Whirlpool 4396006RW Dryer Elbow Vent Connector, 1-(Pack)

Whirlpool 4396006RW Dryer Elbow Vent Connector

About the product:

This vent cover has different features that others do not offer. If you are looking for a perfect adjustable model, this will be a better option for you.

It works amazingly in tight space. It is helped by snap-lock fittings with rotating collars. The product is made of high-quality material and long-lasting.

It can turn 90 degrees within 4-1/2-inch. Sometimes a bit essential hand tools are required for installation, which might be tricky for someone. But overall, it works well.

Things You Will like:

  • Easy to install
  • It is very compact
  • Tighter fit against the wall
  • It is a space saver
  • It is adjustable dryer vent
  • It is flexible.

Technical details:

  • Product dimension: 6.5 x 6.2 x 5 inches
  • Item weight: 5.3 ounces
  • Item model number: 4396006RW
  • Color: NA
  • Size: 1-(Pack)

5. Deflecto Supurr Guard Louvered Dryer Vent Hood with Pipe and Collar, White and Silver, 4″ (GVHAW4)

Eflecto Supurr Guard Louvered Dryer Vent Hood With Pipe And Collar

About the product:

This product is perfect for ventilation and an ideal choice if you want to replace your old dryer vent cover system. You can easily install this cap through the wall on the outside.

It has a weather-resistant solution that puts off unwanted pests and outdoor elements. The diameter of the pipe is 4 inches, and it is 11 inches long.

This product is made of durable aluminum materials. It also comes with a high impact styrene collar.

Therefore, it is a heavy-duty vent. The manufacturer gives a limited lifetime guarantee as well.

Things You Will like:

  • Easy to clean
  • It is high energy efficiency
  • Easy to install
  • Limited lifetime guarantee.
  • It has a high impact styrene collar.

Technical details:

  • Product dimensions: 13.5 x 6.2 x 6.2 inches
  • Item weight: 8.8 ounces
  • Shipping weight: 10.2 ounces
  • Item model number: GVHAW4
  • Size: DEFLECTO GVHAW4 Supurr Guard(R) Louvered Vent Hood
  • Color: apple
  • Materials: apple

Buying Guide for the Best Exterior Dryer Vent Cover

Buying Guide for the Best Exterior Dryer Vent Cover

If you are in the market for an exterior dryer vent cover, there are a few things you will want to keep in mind in order to make sure you purchase the best possible product.

The Cover You Choose Fits Your Specific Dryer Model

First and foremost, it is important to make sure that the cover you choose fits your specific dryer model. Many different types and sizes of dryers are available on the market, so it is important that you find a cover that snugly fits over your exhaust port. This will help ensure that hot air and moisture are properly vented out of your home, and also help keep pests and other debris from entering through the opening.

The Material of the Exterior Dryer Vent Cover

It is also important to consider the material of the exterior dryer vent cover you select. Most covers are made from durable plastic or metal, but there are also some that are made from more flexible materials like cloth. If you live in an area with a lot of wind or other severe weather conditions, you may want to opt for a cover that is more sturdy and will not be easily blown away.

Can Be Easily Installed and Removed

Finally, you will want to make sure that the cover you select can be easily installed and removed. Many covers come with installation instructions, but if you are not confident in your ability to properly install the product, it may be best to hire a professional. Exterior dryer vent covers are an important part of keeping your home safe and energy efficient, so it is important to take the time to find the best possible option for your needs. By following these simple tips, you can be sure to purchase a high-quality product that will last for years to come.

Benefits of Using a Exterior Dryer Vent Cover

If you are like most people, you probably don't think about your dryer vent cover very often.

Keeping Your Home Safe From Fire Hazards

But the truth is, this little piece of equipment plays a very important role in keeping your home safe from fire hazards. A dryer vent cover helps to prevent lint and other debris from building up in your dryer's exhaust ducts, which can eventually lead to a dangerous fire.

Helps to Improve the Efficiency of Your Dryer

In addition to preventing fires, a good dryer vent cover also helps to improve the efficiency of your dryer. When lint and other debris build up in the exhaust ducts, they can restrict the airflow and cause the dryer to work harder than it needs to. This not only wastes energy, but it can also shorten the life of your dryer. A good vent cover will help to keep the ducts clear and improve the efficiency of your dryer.

Types of Exterior Dryer Vent Covers

There are three types of exterior dryer vent covers: louver, hood and no-cut. Each type has its own advantages and disadvantages.


A louver is a type of cover that has louvers or slats that allow air to pass through, but keep out debris. Louvers are easy to install and usually have a screen to keep out insects. However, they can be difficult to clean and may not work well in areas with high winds.


A hood is a type of cover that completely covers the dryer vent opening. Hoods are more effective at keeping out debris than louvers, but they can be more difficult to install and may require duct tape or clamps to secure them.


A no-cut cover is a type of cover that does not require any cutting or drilling to install. These covers are easy to install, but may not be as effective at keeping out debris as hoods or louvers.

Expert Tips for Maintaining Your Exterior Dryer Vent Cover

If you have an exterior dryer vent cover, it's important to keep it clean and well-maintained. Here are some expert tips to help you do just that:

  1. Inspect your vent cover regularly. Look for any cracks, holes, or other damage. If you find any, replace the cover immediately.
  2. Keep the area around your vent cover clean and free of debris. This will help ensure proper airflow and prevent lint buildup.
  3. When cleaning your vent cover, be sure to use a soft brush or cloth. Avoid using harsh chemicals or abrasives, as these can damage the cover.
  4. If your vent cover becomes excessively dirty, you may need to soak it in a mild detergent solution. However, be sure to rinse it thoroughly afterwards to remove any residual chemicals.
  5. When reinstalling your vent cover, be sure to follow the manufacturer's instructions carefully. This will help ensure a tight fit and proper operation.

By following these tips, you can help keep your exterior dryer vent cover in top condition. This will help prolong its lifespan and prevent costly repairs down the road.

How do you install a dryer vent cover?

We know the vent releases moisture, hot air, and lint from your dryer. Outside vent covers are often lightweight and inexpensive. That's why you can easily install this vent cover.

But it has the possibility of breaking easily. This cover prevents rain, outside cold and heat from entering your home, so, it is very important to replace the cover on time.

Procedure for Replacing a Dryer Vent

First of all, cut the caulk seal, which is around your existing dryer vent cover. After that, disconnect your dryer's flexible duct from the dryer pipe going through the wall.

Unscrew the screw holding vent cover from the wall and pull the cover out. After removing the vent cap, clean all the old caulk from the wall. You can use a cleaning kit to do it easily.

Exterior Dryer Vent Cover

To install or replace the new cover, you basically follow what you just did in reverse. Insert your pipe for the new one through the wall and screw the cover to the siding.

It's a better idea to seal around the outside of the new vent cover with paintable silicone caulk. Then, go back inside, push the vent cover pipe and the dryer duct together. After that, seal the joint with machine screws or duct tape.

FAQs about Exterior Dryer Vent Covers

What type of dryer vent hose is best?

At first know what a science selector says about drying your clothes to do your laundry more quickly and economically. The DryerFlex of the cap meets the 4-inch diameter specs. There is a flexible transition of hose between the dryer, and the wall outlet should be either the foil type or the aluminum type flexible duct.

So do not use the plastic or vinyl duct. Concealed ducting must be a rigid galvanized or aluminum metal duct. Therefore, these are the best dryer vent host for tight space.

Should dryer vent have a screen?

Dryer ventilation systems should only terminate to the exterior part of the home and have a proper dampered outer cover that helps to prevent water, insects, and birds from entering the duct.

The exterior covering of the cap should not have a screen because it will cause lint to build up and also block the vent over time.

How do you seal the outside dryer vent?

Spray foam and silicone caulk are ideal for sealing dryer vent gaps that provide a durable seal that can block the pests and eliminates the air infiltration.

The product you should choose depends on the size of the difference between the outside exhaust dryer vent.

Buy on Etsy, Walmart, eBay (limited quantity)

Deflecto Supurr-Vent Louvered Outdoor Dryer Vent Cover, 4" Hood, White (HS4W/18) - Walmart, Etsy, eBay

Funmit 4" Dryer Vent Cover for Exterior Wall Vent Hood Outlet Airflow Vent Dryer Air Vent - Walmart, Etsy, eBay

4" WHT DRYER VENT WIDE MOUTH - Walmart, Etsy, Ebay

calimaero VKE 6" Inch Dryer Vent Cover Stainless Steel Grille Dryer Vent Exterior Wall - Walmart, Etsy, eBay

Whirlpool 4396037RP 0-to-18 Inch Vent Periscope - Walmart, Etsy, Ebay

Dryerbox Model 425 DB-425 | New Construction 2x6 Walls - Venting up - Walmart, Etsy, eBay

iPower GLDUCT4X8C 4 inch 8 feet Non-Insulated Flex Air Aluminum Foil Ducting Dryer Vent - Walmart, Etsy, eBay

Heartland Natural Energy Saving Dryer Vent Closure - Outside Heartland Dryer Vent Cover - Walmart, Etsy, Ebay

BetterVent Indoor Dryer Vent Kit, Protect Indoor Air Quality, Produce Heat and Save - Walmart, Etsy, eBay

calimaero HWG Air Vent Covers Exterior 5" Cowled External Walls Extractor Fan Vent Cover - Walmart, Etsy, eBay

Conclusion for Dryer Vent Cover Buyers

In our article, we have given a clear conception of the features and a complete review of some of the best exterior dryer vent cover.

Among them, Heartland Natural Energy Saving Dryer Vent Closure is the best exterior dryer vent cap because it helps to save extra energy and prevents cold air from entering.

It has a capacity of pest protection and blocks pets from entering the home. It also gives high-quality ventilation. That's why we think this product is the best.

About William Sanders

William Sanders was born and raised in California. After receiving his Master’s degree in information science from San Diego State University, he started working as a city councilor. In his spare time, William enjoys playing best-selling MMORPG games such as World of Warcraft and Fnal Fantasy, where he often takes on the role of guild leader with hundreds of players collaborating for success under his leadership. William is also a regular contributor to some popular magazines such as San Jose Mercury News, Gleanster Research, and Palmgear.

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