Top 9 Crawlspace Vent Covers for House – Roof Vents

As an Amazon Associate I earn from qualifying purchases.

1. Crawl Space Door Systems


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

Crawl Space Door Systems #ad - Crawl space vent cover recesses into most 8"x16" openings. You must remove you old vent to use this cover. It does not open.

This is a solid piece cover. Crawl space vent cover can be insulated by gluing insulation inside the cover. Excellent for closed, encapsulated or conditioned crawl spaces. Attaches to inside of crawl space foundation opening with fasteners or adhesive not included. May be used permanently or just for winter. May be painted with a plastic adherent paint. Dimensions: rectangular inside - 7 ¾” x 15" outside mounting Lip - 9 ¾" X 17 ¼" Inside Recessed Depth - 1 ¼".
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc. #ad
Height12 Inches
Length20 Inches
Weight0.63 Pounds
Width2 Inches
Part NumberRVC

2. Crawl Space Door Systems


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

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

Paintable: may be painted with a plastic adherent paint. Does not open or close: This is a solid piece vent cover for enclosed, encapsulated, or conditioned crawl spaces. 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. Surface mounted: attaches to outside of crawl space foundation wall over 8"x16" openings with screws or adhesive not included.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc #ad
Height0.5 Inches
Length18 Inches
Weight0.5 Pounds
Width10 Inches
Part NumberCECOMINOD043182

3. Crawl Space Door Systems


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

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

4. Hon&Guan


White Outer Dimensions: 11.8”x 11.8”h, Hon&Guan 10.5"w X 10.5"h Aluminum Alloy Return Air Filter Grille, HVAC Vent Duct Cover

Hon&Guan #ad - If any questions, please feel free to contact us, we will reply in 24 hours. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture. Louvers are built to withstand hurricanes, beautiful, and smooth surface, tornados and tropical storm conditions.

Rigid built for external use: the sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. Weather and pest proof: these louvers are especially designed to allow passage of air into your home while stop water from entering, and with a built-in back 3/16” mesh they also protect against outdoor violations. 100% satisfaction service: click add to cart now and enjoy a new updated refreshing look to your home.

These are built Heavy Duty for installation into brick and cement walls. High quality aluminum: the premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, adds a luxurious touch to any home. 105"w x 105"h is the size for the duct opening measurement only, actual front end outer dimensions id 11. 8" width X 11. 8" height - see below in description how to measure a GRILLE.
BrandHon&Guan #ad
ManufacturerHon&Guan #ad



CADPXS DuraAir MFB Pro Crawlspace Ventilator Fan, Dual Fans Ventilator with dehumidistat Freeze Protection Thermostat,for Ventilated Crawl Spaces, 220 CFM Air Out

CADPXS #ad - Please don't hesitate to contact us if there is any question, we will reply to you within 24 hours and help you solve the problems. Air out. Ventilate a wet crawl space. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas.

Built-in dehumidistat 20% - 80% rh range. Cadpxs customer support team is always just one-email away. Freeze protection thermostat: Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures. Airflow: 220 CFM. Dual fans with 6. 56 foot grounded power cord. Warranty: the warranty is effective for 1 year from the purchase date.

18" x9" x2”. Cadpxs duraair mfb pro crawl space foundation dual fans ventilator with thermostat, attic, basement, designed to control the temperature and humidity levels of your crawlspace, and garage, Increases air circulation to protect home and occupants. Exchange the outdoor and indoor air, improve room air quality and balance the humidity.
BrandCADPXS #ad
ManufacturerCADPXS #ad
Height2 Inches
Length18 Inches
Weight5.7 Pounds
Width9 Inches
ModelDuraAir MFB Pro
WarrantyBumper to Bumper warranty: CADPXS offer bumper to bumper warranty, if you have any questions, please email us at [email protected]

6. Tjernlund


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

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

7. AC Infinity


Exhaust, IP-44 Rated, Crawlspace Basement Ventilator Fan, with Temperature and Dehumidistat Controller, AC Infinity AIRTITAN T8

AC Infinity #ad - Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity. Heavy-duty stainless steel frame with IP-44 rated fans to be highly resistant to liquids and dust. Reduces humidity by creating exhaust airflow to expel foul odors and stale air from your home. Includes wall adapter | design: exhaust | dims. 18 x 9 x 1. 6 in. A fan system designed to provide ventilation and moisture control for crawl spaces and basements. Airflow: 240 cfm | noise: 32 Dba.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAC-ATT8

8. RaZair


RazAir Foundation Vent and Damper with Vent Cover, 16"x 6.5" Weatherproof and Paintable ABS – Easy to Replace Moisture Mold Reducing for Crawl Space, Outdoor, and Home Improvement, Garage

RaZair #ad - Damper may be kept open to provide ventilation to the crawl space or in times of severe weather, easily closed. Size 16" x 6. 5". The razair home vent made in USA has been a proven product since it was introduced in 2000 Layer of mesh screen acts as ember inhibitor & keeps insects out. Paintable ABS plastic with ultraviolet inhibitors.
BrandRaZair #ad
ManufacturerHome Ventilation Products LLC #ad

9. EZRvent


Soffit and Garage Replacement Vent, Heavy Stainless Mesh 316 Marine Grade 5 x 14 Rough Opening, EZRvent FV100-SS8H: Foundation, Sub-floor

EZRvent #ad - Higher grade look & finish: picture frame shadow box frame with recessed 316 Stainless Steel screen - Strongest Option. Heavy. 028 316 stainless 1/8 inch mesh pitch offers added protection of keeping swarming bees and wasps out Along with meeting Insurance and Building Codes. One size covers range of rough openings 5 x 14 inch 4-7/8 x 13-½ to 6 x 14-½ inches. Also fits 5 x 13 and 4. 5 x13 inch openings with modification. No stucco or siding replacement required. Easy quick labor saving install from outside under 2 min.
BrandEZRvent #ad
ManufacturerEZRvent #ad
Height1.15 Inches
Length6.9 Inches
Weight0.52 Pounds
Width15 Inches
Part NumberCECOMINOD060486