Top 9 Crawlspace Vent Cover – Registers, Grilles & Vents

As an Amazon Associate I earn from qualifying purchases.

1. Crawl Space Door Systems


Crawl Space Recessed Foundation Vent Cover, Black For 8"x16" Foundation Openings

Crawl Space Door Systems #ad - This is a solid piece cover. Attaches to inside of crawl space foundation opening with fasteners or adhesive not included.

May be painted with a plastic adherent paint. Crawl space vent cover recesses into most 8"x16" openings. You must remove you old vent to use this cover. It does not open. Dimensions: rectangular inside - 7 ¾” x 15" outside mounting Lip - 9 ¾" X 17 ¼" Inside Recessed Depth - 1 ¼". Excellent for closed, encapsulated or conditioned crawl spaces. Crawl space vent cover can be insulated by gluing insulation inside the cover. May be used permanently or just for winter.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc. #ad
Height12 Inches
Length20 Inches
Weight0.63 Pounds
Width2 Inches
Part NumberRVC

2. Speedvent


Foundation Crawl Space Vent Cover

Speedvent #ad - Made according to 2012 international Residential Code, Chapter 4, Section R408. In, metal screen, no rust issue, anodized, install with 6 screwsnot included or silicon.19. 99 for one vent. Size- 16"x8"x1/2" made of abs paintable open area 38. 2 sq.
BrandSpeedvent #ad
ManufacturerSpeedvent #ad
Part Number735495

3. Crawl Space Door Systems


Outward Mounted Black, 10" Height x 18" Width, Crawl Space Vent Cover

Crawl Space Door Systems #ad - Solid abs plastic vent cover: Won't rust or rot! Does not go into the opening. Installation: designed to be mounted over standard 8" height x 16" width crawl space openings.

Surface mounted: attaches to outside of crawl space foundation wall over 8"x16" openings with screws or adhesive not included. Does not open or close: This is a solid piece vent cover for enclosed, encapsulated, or conditioned crawl spaces. Paintable: may be painted with a plastic adherent paint. Screw directly into foundation wall with a 1/4" masonry bit or construction grade adhesive. Crawl space vent cover can be insulated by gluing insulation inside the cover. Mounts over the opening.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc #ad
Height0.5 Inches
Length18 Inches
Weight0.38 Pounds
Width10 Inches
Part NumberCECOMINOD043182

4. Air Vent


Air Vent RABR Heavy-Duty Automatic Foundation Vent, 50", 1-Qty, Brown

Air Vent #ad - Included components: Brown Auto Vent. Designed to work effectively. Durable and long lasting. Convenient and easy to use. Country of Origin: United States.
BrandAir Vent #ad
ManufacturerAIR VENT INC. #ad
Height4.2 Inches
Length17 Inches
Width9.5 Inches
Part NumberRABR

5. Crawl Space Door Systems


Manual Crawl Space Vent with Removable Cover and Vermin Screen Black, 8" Height x 16" Width

Crawl Space Door Systems #ad - Total dimensions with mounting flange: 11" height x 19" width. Built to last: save money. Nfa net free airflow: 95 sq inches. Almost double the amount of other air vents. Installation hardware included. Great for ventilation and encapsulations. Designed for: 8" height x 16" width foundation openings. Quit replacing crawl space vents year after year! Will not rust or rot. Durable: made of durable ABS plastic that is also paintable.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc. #ad
Height11 Inches
Length19 Inches
Weight2 Pounds
Width2 Inches
Part NumberCECOMINOD078542

6. Tjernlund


Morning Star Pattern, Tjernlund 950-8303 UnderAire Steel Crawl Space Vent, 18" x 10" Screen Vent Screen Only

Tjernlund #ad - 18" x 10" to cover block Foundation Wall Openings. Professional modern Decorative Designs with Over 80% Open Area. Install from Outside or Inside of Crawl Space. Sturdy galvanized Steel Construction Increases Product Durability and Lifespan. Mounting Hardware Included.
BrandTjernlund #ad
ManufacturerTjernlund #ad
Part Number950-8303

7. Amerimax Home Products


AMERIMAX HOME PRODUCTS 75016 18" Galv Mini Area Wall

Amerimax Home Products #ad - Item weight: 5. 25 lb. Brand name: Amerimax Home Products. Country of Origin: United States. Item dimensions: 18. 0"l x 12. 0"w x 9. 0"h.
BrandAmerimax Home Products #ad
Height9 Inches
Length18 Inches
Weight0.63 Pounds
Width12 Inches
Part Number75016



Built-in Fly Screen Mesh, Grille Cover, Vent Cover, HVAC Ventilation 4'' Inch, Plastic, White, Air Vent Louver, Round Soffit Vent

REPA MARKET #ad - Easy to install in home or other inside/outside places. Louvre air vent is made of high quality material. Size: diameter for 4" inch opening, stylish design, Outer diameter is 5", ideal for room exhaust and ventilation use. Easy installation: available for wall mounting or ceiling mounting. If any questions, feel free to contact us. Wall mounted or celling mounted, perfect for bathroom, office, room exhaust and ventilation use. We will reply immediately in 24 hours. Support guarantee: we have 12 months warranty.
ManufacturerREPA MARKET #ad

9. HVAC Premium


HVAC Grille, Aluminum Outer Dimensions 25.75”w x 19.75”h, 24"w X 18"h Aluminum Outdoor Weather Proof Louver, Rain & Waterproof Air Vent with Screen Mesh

HVAC Premium #ad - Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture. Weather and pest proof – these louvers are especially designed to allow passage of air into your home while preventing water from entering, and with a built-in back 3/16” mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels.

Rigid built for external use – the sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. High quality aluminum – the premium durable aluminum will never Rust and it will never wear through leaving the material with an elegant, beautiful, adds a luxurious touch to any home. 100% satisfaction guaranteed – don’t worry you’re covered by our 100% money back guarantee no questions asked.

These are built Heavy Duty for installation into brick and cement walls. Click add to cart now and enjoy a new updated refreshing look to your home. Louvers are built to withstand hurricanes, and smooth surface, tornados and tropical storm conditions. 24"w x 18"h is the size for the duct opening measurement only, actual front end outer dimensions are 25. 5" width X 19. 5" height - see below in description how to measure a gRILLE.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad
Height18 Inches
Length2 Inches
Width24 Inches
Part NumberLO2418