5 Best Dryer Vent Cap – Reviews and Buying Guide [2020]

A dryer vent cover is very useful for removing damp air and other fibers from your home. And it will help to keep your home safe and clean.

A dryer produces heat, lint, and moisture. This is why it can keep your clothes dry and clean quickly.

The dryer vent cap will also work to remove unhealthy and harmful gases such as carbon-di-oxide that can come out of the dryer when it is being used. 

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.

So, a huge amount of benefits to using a dryer vent cover, and you should really have the dry vent hood in your home if you use a dryer on a regular basis.

Today we will offer you top quality products that will keep your appliances running longer.

5 Best Dryer Vent Cap Reviews 

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

When the dryer isn’t on your home, cold air can creep back into the home. And it can reduce the efficiency of your heating.

his dryer vent has the ingenious ability to block cold air from coming in. Sometimes it is letting out the warm air from your home when needed. 

There is a closure system which helps to block any small animals from coming into your home that can be a problem with other vents. Again it provides a dryer that dries clothes more quickly.

The pre-drilled holes of the product make it easy to install the vent cap. It is necessary to install this product vertically. The discreet look isn’t going to ruin the style of your home.

This dryer vent is not made from the highest quality materials that can affect its durability. It can crack under constant direct sunlight, and it is important if you live in a sunny area where it’s going to be exposed.

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.


  • Easy to clean
  • It helps to save extra energy.
  • Easy to install
  • Long-lasting
  • Has a discreet look
  • Blocks pets from entering
  • It has a capacity of pest protection
  • Prevents cold air from entering
  • It has high-quality ventilation.
  • Affordable price
  • Install the product vertically


  • Quite low-quality materials are used.
  • It can crack under the sun’s rays.

2. Lambro 289W Dryer Vent Seal, 4″

Who are disliked the idea of creepy crawlies coming into your home, this could be the perfect dryer vent for you. It will block any insects from entering your home. Extension of the product will also help to keep out the cold and any small animals.

It is able to do that, letting out the warmth in a controlled manner is going to give you a great level of ventilation. A highly effective seal is created. 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. The material doesn’t age because it can start to look tired within a short time, and also installation can be tricky at the same time. So, this is a high-quality vent.

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


  • Easy to use
  • High durable
  • Easy to clean
  • Energy efficiency
  • Well made
  • Protect from the weather
  • Works well
  • Nice looking
  • Stops insects from coming in
  • Stops the cold
  • High durable materials


  • Installation can be tricky.

3. Builder’s Best 012635 Galvanized Steel Roof Vent Cap with Removable Screen & Damper, 4″ Diameter Collar, Black

Builder is going to be perfect for ventilation, whether that is in an apartment or any other place. It can help to add warmth to your home. And it cut down on any energy costs that you have.

This vent cap is a heavy-duty 26 gauge galvanized roof vent hood. It gives high-performance polyester powder coated finish with extremely durable.

These caps are ASTM B117 tested for anti-corrosive properties, which are showing very little or no signs of corrosion on the galvanized steel surface. Again foreign brands have little or no corrosive protection.

There is no use of caulk. It is riveted construction. 

Pre-drilled holes are included for easy mounting. It prevents backdrafts which come with a flapper.

This is good for bathroom or kitchen vents. 

Technical details:

  • Product dimension: 11 x 11 x 7.5 inches
  • Item weight: 1 pound
  • Shipping weight: 2.35 pounds 
  • Item model number: 012635
  • Color: Black
  • Size: 4″ Diameter Collar.


  • Extremely durable
  • Protect against corrosion
  • Easy to install
  • The quality of the product is better than the others.
  • Installed easily
  • Well constructed
  • Install the product horizontally
  • The price is reasonable.


  • It has no foam to absorb any noise when it closes.

4. Plastic Dryer Vent Cover Air Vent Grille Cover 3 Flaps Wall Duct Ventilation Grill Louvered Vent Cover With Net Plastic Louvre Air Vent Grille with Flyscreen Cover 5.91 x 5.91 inch.

This vent cover is made of high-quality materials, which is solid and superior, and also, it is durable plastic.

It can be installed in the outer wall or ceiling of your bedroom or kitchen that prevent the pest into the room by a net. And it also helps with the decoration and exhaust vents of public, residential, and industrial ventilation systems.

Through this ventilation grill, you can keep indoor and outdoor air circulation. It can eliminate odor and promote air circulation.

This material will not be corroded. It is very easy to clean up, and it can be removed easily to be cleaned with no rust. You can use this vent cover safely for a long time.

Therefore it is a good choice for your home, office or anywhere you want.

Technical details:

  • Product dimension: 7.6 x 6.8 x 2.3 inches
  • Item weight: 4.2 ounces
  • Shipping weight: 4.6 ounces
  • Item model number: 1
  • Color: 15*15CM 


  • Suitable for kitchen, bedroom.
  • High quality plastics
  • Durable plastic
  • Eliminate odors
  • Easy to open and close
  • Clean easily
  • Stain-resistant
  • Paint-safe and free
  • Easy to install
  • Fit perfectly
  • Safe from the annoying flying birds.


  • None

5. Imperial 4″ Premium Intake Cap with Built-In Pest Guard Screen, White, PA-4W

The imperial vent cap is an excellent dryer vent with an extremely high level of durability. It is made of plastic.

You can easily be to install a residential fresh air intake vent cap and also use it to replace the damaged intake hood cap.These paintable plastic components contain UV stabilizers that can reduce fading due to exposure to sunlight. 

It can be a built-in metal screen pest guard thatfits a 4-inch pipe diameter or vent opening

Technical details:

  • Item weight: 2.40 ounces.
  • Shipping weight: 3.2 ounces.
  • Item model number: PA-4W 
  • Color: white.
  • Size: 4 inch


  • Easy to install
  • Fit perfectly
  • Well made
  • Sturdiness
  • Nice looking
  • It is not so expensive


  • The lower quality of the materials is not so good

Buying guide of dryer vent cap:

There are many types of dryer vent cap, depending on your home or office. Each product has some own special feature. That’s why you will need some guidelines to buy a dryer vent cap, which helps to consider a suitable one.

Types of dryer

Generally, there are two types of dryers that you can choose. These are gas and electric dryers. These two types of dryers have a different rate of power consumption.

You should be needed carefully to understand the difference between the dryer before making your purchase.

1) Electric Dryers

240-volt outlet is required gas dryers. All dryers use electricity to spin the drum. And keep your clothes in motion throughout the cycle.

Electric dryers also require electricity to power the fan, which helps to blow hot air through the machine.

2) Gas Dryers

The cost of these dryers is little more than their electric counterparts. These machines are used propane and natural gas to give the power of the fan. They also tend to use less power at running conditions than electric types.

Choosing size

Dryers are available in sizes. The most common sizes are full-size, compact size, and mega-size capacity.

Full, compact, and mega-size dryers range are about 5.8 cubic feet to about 8.3 cubic feet, 3.4 cubic feet 9.0 cubic feet, respectively.

You should use a measuring tape to measure the space of your room before buying the dryer. After that, you should choose the dryer according to your measurement. 

Start and Stop button

You should carefully check the start and stop button before buying because most of the brands are come with a delayed start mode to allow the users to load the machine.

Drying Rack

These racks help you to dry delicate items without having to tumble out. You should also find machines with enhanced storage capabilities. 

Frequently Asked Questions:

Q.1: What type of dryer vent hose is best?

A.1: 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.

Q.2: Should dryer vent have a screen?

A.2: Dryer ventilation systems should only terminate to the exterior part of the home and have a proper damp exterior cover that helps to prevent water, insects, and birds from entering the duct.

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

Q.3: How do you seal the outside dryer vent?

A.3: 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 gap of your need to seal.


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

Among them, Heartland Natural Energy Saving Dryer Vent Closure is the best 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. 

  • September 12, 2020
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