Top 10 Vents For Crawl Spaces – Household Ventilation Fans

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1. AC Infinity

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

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AC Infinity #ad - Includes wall adapter | design: exhaust | dims. 18 x 9 x 1. 6 in. Reduce humidity to prevent mold growth while exhausting out odors and pollutants from your home. Heavy-duty stainless steel frame with IP-44 rated fans to be highly resistant to liquids and dust. Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity. 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
ModelAC-ATT8

2. Glass Block Factory

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Crawl Space Vent White, for 16"W x 8"H Foundation Openings

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Glass Block Factory #ad - Fits 16x8 in. Removable aluminum insect screen. Opening - actual size 15 1/2"l x 7 3/4"H x 3 1/8D. Double pane, frosted glass sash door with extruded bubble seal on perimeter ensures great thermal properties. Energy efficient window style construction with superior UV resistance. Made in the U. S. A.
BrandGlass Block Factory #ad
ManufacturerAdvantage Manufacturing #ad
Height7.7 Inches
Length15.5 Inches
Width3.1 Inches
Part NumberCV1608

3. Tjernlund

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

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Tjernlund #ad - Sturdy galvanized Steel Construction Increases Product Durability and Lifespan. Install from Outside or Inside of Crawl Space. Mounting Hardware Included. 18" x 10" to cover block Foundation Wall Openings. Professional modern Decorative Designs with Over 80% Open Area.
BrandTjernlund #ad
ManufacturerTjernlund #ad
Part Number950-8303
Model950-8303

4. Speedvent

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Foundation Crawl Space Vent Cover

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Speedvent #ad - 29. 99 for one vent. In, metal screen, no rust issue, anodized, install with 6 screwsnot included or silicon. Size- 16"x8"x1/2" made of abs paintable open area 38. 2 sq. Made according to 2012 international Residential Code, Chapter 4, Section R408.
BrandSpeedvent #ad
ManufacturerSpeedvent #ad
Part Number735495
Model9459298

5. Crawl Space Door Systems

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

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Crawl Space Door Systems #ad - Dimensions: rectangular inside - 7 ¾” x 15" outside mounting Lip - 9 ¾" X 17 ¼" Inside Recessed Depth - 1 ¼". Crawl space vent cover recesses into most 8"x16" openings.

This is a solid piece cover. Crawl space vent cover can be insulated by gluing insulation inside the cover. May be used permanently or just for winter. May be painted with a plastic adherent paint. Excellent for closed, encapsulated or conditioned crawl spaces. You must remove you old vent to use this cover. It does not open. Attaches to inside of crawl space foundation opening with fasteners or adhesive not included.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc. #ad
Height12 Inches
Length20 Inches
Weight0.63 Pounds
Width2 Inches
Part NumberRVC
ModelRVC

6. Durablow

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M2D Smart Home WiFi, Durablow Stainless Steel Crawl Space Foundation Fan Ventilator + Built-in Dehumidistat Stainless steel silver

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Durablow #ad - Exhausts vent radon gas, treated wood gases and odors, Google Home speakers, or manual setting on control panel. Exchange the outdoor and indoor air, prevents migrating into living areas.

Fcc approved. Wifi 2. 4ghz wifi 5G not supported. Ul listed components used. 5. Benefits: 1. Increases air circulation to prevent condensation and wood rot. Remote control via apP or Alexa Echo, improve room air quality and balance the humidity. Seven leaves dc axial fan. Monitor humidity level on APP. Freeze protection thermostat shut off below 32F.

100% stainless steel 304 Grade panel & housing box for longer life in humid environment. No more crawling in dusty crawlspace. Noise level 50-61 dB. Built-in dehumidistat. Air out ▼ dimensions: 18" x 9" x 2". 4. It also helps to reduce radon level in crawl space, since radon density is heavier than air, radon precipitates in lower floors. 2.
BrandDurablow #ad
Height2 Inches
Length18 Inches
Width9 Inches
Part NumberMFB M2D-SH
ModelMFB M2D-SH (ZF)

7. Crawl Space Door Systems

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

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Crawl Space Door Systems #ad - Screw directly into foundation wall with a 1/4" masonry bit or construction grade adhesive. Solid abs plastic vent cover: Won't rust or rot! Does not go into the opening.

Surface mounted: attaches to outside of crawl space foundation wall over 8"x16" openings with screws or adhesive not included. Crawl space vent cover can be insulated by gluing insulation inside the cover. Does not open or close: This is a solid piece vent cover for enclosed, encapsulated, or conditioned crawl spaces. Mounts over the opening. Installation: designed to be mounted over standard 8" height x 16" width crawl space openings. Paintable: may be painted with a plastic adherent paint.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc #ad
Height0.5 Inches
Length18 Inches
Weight0.5 Pounds
Width10 Inches
Part NumberCECOMINOD043182
ModelCECOMINOD043182

8. Tjernlund

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Tjernlund V1D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing

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Tjernlund #ad - Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord. 110 cfm, 20 watt maintenance free exhaust fan. Faceplate is sized for ventilation openings through standard block foundations. Power ventilate musty, damp crawl spaces through existing passive vents. Faceplate can be trimmed to match non-standard foundation openings.
BrandTjernlund #ad
ManufacturerTjernlund #ad
Height3 Inches
Length20 Inches
Weight5.2 Pounds
Width12.9 Inches
Part NumberV1D
ModelV1D

9. Crawl Space Door Systems

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

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Crawl Space Door Systems #ad - Installation hardware included. Designed for: 8" height x 16" width foundation openings. Almost double the amount of other air vents. Built to last: save money. Will not rust or rot. Total dimensions with mounting flange: 11" height x 19" width. Durable: made of durable ABS plastic that is also paintable. Nfa net free airflow: 95 sq inches. Quit replacing crawl space vents year after year! Great for ventilation and encapsulations.
BrandCrawl Space Door Systems #ad
ManufacturerCrawl Space Door Systems, Inc. #ad
Height11 Inches
Length19 Inches
Weight1.5 Pounds
Width1.5 Inches
Part NumberCECOMINOD078547
ModelCECOMINOD078547

10. HVAC Premium

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HVAC Grille, 16"w X 8"h Crawl Space Aluminum Outdoor Weather Proof Louver, Aluminum Outer Dimensions 17.75”w x 9.75”h, Rain & Waterproof Air Vent with Screen Mesh

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HVAC Premium #ad - 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, birds, rats, and squirrels.

100% satisfaction guaranteed – don’t worry you’re covered by our 100% money back guarantee no questions asked. Rigid built for external use – the sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. Click add to cart now and enjoy a new updated refreshing look to your home. Size – 16w x 8h is the size for the duct opening measurement only, actual front end outer dimensions are 17. 75" width X 9. 75 height - see below in description how to measure a gRILLE.

Louvers are built to withstand hurricanes, beautiful, and smooth surface, tornados and tropical storm conditions. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture. 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.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad
Height8 Inches
Width16 Inches
Part NumberLO168
ModelLO168
Warrantymanufacturer