Best Roof Vent Cap In June 2025

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If you are considering to buy the Best Roof Vent Cap, you should go through this product guide.

To help you in your search, we have completed this list of the Best Roof Vent Cap.

Top Rated Best Roof Vent Cap Of 2025

Rank	Product Name	Score
1	Camp'N 14" Universal RV, Trailer, Camper, Motorhome Roof Vent Cover - Vent Lid Buy Now	9.7 Buy Now
2	Oatey Mushroom Vent Cap, 3"" or 4"" Buy Now	9.5 Buy Now
3	Broan Steel Roof Cap for 3-1/4x 10"up to 8" Round Duct Buy Now	9.1 Buy Now
4	Camco Replace-All Plumbing Vent Cap with Spring Attachment - Replaces Lost or Damaged Buy Now	8.8 Buy Now
5	Builder's Best 012633 Galvanized Steel Roof Vent Cap with Removable Screen & Damper Buy Now	8.6 Buy Now
6	Lippert Components 360 Siphon Roof Vent Cap - White (Gen 2) Buy Now	8.3 Buy Now
7	Broan-NuTone 634M Roof Cap Black Up to 6" Round Duct Buy Now	8.1 Buy Now
8	Selkirk Metalbestos Selkirk 104800 Gas Vent, 4" Cap Bird Proof Type B Top Buy Now	7.8 Buy Now
9	Roof Cap, 10 in. Fits Duct Size, Aluminum Buy Now	7.5 Buy Now
10	Plastic Oddities MV34 Roof Vent Cap Helps Keep Out Leaves, Debris, Flying Insects Buy Now	7.2 Buy Now

1. Camp'N 14" Universal RV, Trailer, Camper, Motorhome Roof Vent Cover - Vent Lid

• the camp'n replacement rv roof vent cover is compatable with most popular roof vents. compatable with ventline roof vents prior to 2008 and elixir roof vents starting 1994. please reference the images in the listing to make sure your vent is compatable with this replacement.
• easy to install we know getting on the roof of your rv is intimidating so we've made it as easy as possible.
• each camp'n rv vent cover replacement measures 14" x 14"
• please checkout the camp'n amazon storefront for additional replacement rv parts
• our highly durable rv ceiling vent covers are manufactured with impact resistant plastics for longlife.

2. Oatey Mushroom Vent Cap, 3"" or 4""

• The product is manufactured in china
• Easy installation and easy handling
• The product is highly durable and easy to use

3. Broan Steel Roof Cap for 3-1/4x 10"up to 8" Round Duct

• Easy installation: roof cap is designed to fit with a 3.25" x 10" or up to 8" round duct to provide a simple, flexible installation
• Secure: footprint is 18.75" x 14.25" for a secure, well-balanced fit
• High-quality roof cap: roof cap for use with range hoods, losone fans, and bath ventilation fans maximizes the air and sound performance of your fan or range hood
• Durable: constructed of sturdy, 24-gauge crcq steel construction with a black electrically-bonded epoxy finish to ensure durability and lasting use
• Reliable: includes a built-in, backdraft damper and bird screen provide a dependable roof cap you can rely on

4. Camco Replace-All Plumbing Vent Cap with Spring Attachment - Replaces Lost or Damaged

• Replaces lost or damaged rv plumbing vent caps
• Made with uv inhibitors to extend the life of your vent cap
• Features spring tension attachment, which eliminates the need to replace the entire vent
• Cap fits up to a 2" pumbing vent pipe
• Vent cap only (base not included)

5. Builder's Best 012633 Galvanized Steel Roof Vent Cap with Removable Screen & Damper

• Features: riveted construction, does not use caulk. includes pre-drilled holes for easy mounting. vent also comes with a flapper (damper) that prevents back drafts.
• Extremely durable: this is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.
• Quality made in the usa by builder's best, inc. builder's best brand is a us registered trademark.
• Protection against corrosion: our vent caps are astm b117 tested for anti-corrosive properties, showing very little or no signs of corrosion on our high performance polyester powder coated galvanized steel surface. other leading and foreign brands have little or no corrosive protection.
• Ideal for bathroom or kitchen vents. screens are removable so that caps can be used for venting clothes dryers as well.

6. Lippert Components 360 Siphon Roof Vent Cap - White (Gen 2)

• Sophisticated, patented design with no moving parts
• No maintenance
• Measures 99-1/2" long x 19-1/8" wide x 8-1/4" deep
• Speeds up waste breakdown, eliminating the need for chemicals
• Prevents odors and gasses from invading rv living space
• Easy installation and universal fit

7. Broan-NuTone 634M Roof Cap Black Up to 6" Round Duct

• High-quality roof cap: roof cap for use with range hoods, losone fans, and bath ventilation fans maximizes the air and sound performance of your fan or range hood
• Secure: footprint is 18.75" x 14.25" for a secure, well-balanced fit
• Reliable: includes a built-in, backdraft damper and bird screen provide a dependable roof cap you can rely on
• Durable: constructed of sturdy, 24-gauge crcq steel construction with a black electrically-bonded epoxy finish to ensure durability and lasting use
• Easy installation: roof cap is designed to fit with a 6" round duct to provide a simple, flexible installation

8. Selkirk Metalbestos Selkirk 104800 Gas Vent, 4" Cap Bird Proof Type B Top

• Brick-red color | nonflammable | provides a fireproof acoustic seal
• Inner wall aluminum, outer wall galvanized
• For gravity draft venting of lp or natural gas burning appliances
• Not for wall furnaces or wood burning applications
• 100 million btu per hour
• Top round

9. Roof Cap, 10 in. Fits Duct Size, Aluminum

• Flange size (in.): 14-1/4" x 18-3/4"
• Cap height (in.): 6-1/2"
• Item: roof cap
• Construction material: steel
• Includes: bird screen, built-in backdraft damper

10. Plastic Oddities MV34 Roof Vent Cap Helps Keep Out Leaves, Debris, Flying Insects

• Helps prevent rain, leaves, debris, flying insects, animals like squirrels from entering vent pipe
• Fits 3" or 4" vent pipe
• Flat end bolts safely attach cap to the pipe without penetrating, unlike pointed bolts
• Made in the usa
• Works on roof vent pipe as well as portable toilet vent pipe