Best Crawl Space Vents in 2022 [*Top Picks*]

4748 Reviews Scanned

• Bestseller #1

  Witten Automatic Vent 306MBL Foundation Vent, 8" x 16", Stainless Steel (6658)

  Fits standard 8 inch x 16 inch vent openings No electrical hook-up High-density thermo plastic construction with stainless steel metal parts

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• Bestseller #1

  Crawl Space Vent (White) - for 16"W x 8"H Foundation Openings (31)

  Window style design; Maintenance free pure Vinyl material 57 Square Inches of NFA Removable aluminum mesh screen Tightly sealed when vent is closed Made in U.S.A.

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• Bestseller #1

  Tjernlund V2D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing,220 CFM (386)

  Power ventilate musty, damp crawl spaces through existing passive vents Faceplate is sized for ventilation openings through standard block foundations 220 CFM, 40 watt maintenance free exhaust fans Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord Faceplate can be trimmed to match non-standard foundation openings.Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures

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• Bestseller #1

  RazAir™ Foundation Vent with Damper and Screen - 16"x 6.5" Weatherproof and Paintable ABS – Easy to Replace Moisture Mold Reducing for Crawl Space, Outdoor, Garage, and Home Improvement (9)

  The RazAir home vent made in USA has been a proven product since it was introduced in 2000 Paintable ABS plastic with UV inhibitors Layer of mesh screen acts as ember inhibitor & keeps insects out 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"

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• Bestseller #1

  16" w X 8" h Crawl Space Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - Aluminum [Outer Dimensions 17.5”w x 9.5”h] (1262)

  SIZE – 16w X 8h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 17.5" Width X 9.5 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE. Weather and Pest Proof – These Louvers are especially designed to prevent water from entering your home, and with a built-in back 3/16” mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels High Quality Aluminum – The premium durable Aluminum will Never Rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a luxurious touch to any home. Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. These are built Heavy Duty for installation into brick and cement walls. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture. 100% Satisfaction Guaranteed – Don’t worry you’re covered by our 100% money back guarantee no questions asked. Click Add to Cart now and enjoy a new updated refreshing look to your home

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• Bestseller #1

  AC Infinity AIRTITAN T8, Crawlspace Basement Ventilator Fan, with Temperature and Dehumidistat Controller, IP-44 Rated, Exhaust (4800)

  A fan system designed to provide ventilation and moisture control for crawl spaces and basements. Reduces humidity by creating exhaust airflow to expel foul odors and stale air from your home. 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. Includes Wall Adapter | Design: Exhaust | Dims.: 18 x 9 x 1.6 in. | Airflow: 240 CFM | Noise: 32 Dba

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• Bestseller #1

  Tjernlund 950-8303 UnderAire Steel Crawl Space Vent, Morning Star Pattern, 18" x 10" Screen (Vent Screen Only) (190)

  Sturdy Galvanized Steel Construction Increases Product Durability and Lifespan Install from Outside or Inside of Crawl Space 18" x 10" to Cover Block Foundation Wall Openings Professional Modern Decorative Designs with Over 80% Open Area Mounting Hardware Included

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• Bestseller #1

  Durablow Stainless Steel Crawl Space Foundation Fan Ventilator + Built-in Dehumidistat (Stainless steel silver, M2D) (359)

  ▼ Air Out ▼ Dimensions L x W x H: 18” x 9” x 2”. ▼ Seven Leaves AC Axial Fan. (Dual fans with power cord). ▼ Freeze protection thermostat. ▼ UL listed components used. ▼ Measure your crawl space vent opening size before purchasing. ▼ Benefits: 1. Reduces moisture in crawl spaces / foundation to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. Exchange the outdoor and indoor air, improve room air quality and balance the humidity. ▼ It helps to reduce radon level in crawl space, since radon (density) is heavier than air, radon will precipitate in lower floors. ▼ 100% Stainless Steel 304 Grade panel & housing box for longer life in humid environment. (Better than SS #430 and much better than other brands' Galvanized Steel.)

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• Bestseller #1

  Crawl Space Power Vent (White) - for 16"W x 8"H Foundation Openings (31)

  Window style design; Maintenance free pure Vinyl material Dual fan AC ventilator - 160 CFM; 5.5' Grounded power cord Manually operated sash door turns the exhaust fan On when opened Tightly sealed when vent is closed Made in U.S.A.

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• Bestseller #1

  Crawl Space Vent Cover - Outward Mounted (Black, 10" Height x 18" Width) (190)

  SURFACE MOUNTED: Attaches to outside of crawl space foundation wall over 8"x16" openings with screws or adhesive (not included). SOLID ABS PLASTIC VENT COVER: Won't rust or rot! Does not go into the opening. Mounts over the opening. DOES NOT OPEN OR CLOSE: This is a solid piece vent cover for enclosed, encapsulated, or conditioned crawl spaces. INSTALLATION: Designed to be mounted over standard 8" height x 16" width crawl space openings. Screw directly into foundation wall with a 1/4" masonry bit or construction grade adhesive. PAINTABLE: May be painted with a plastic adherent paint. Crawl space vent cover can be insulated by gluing insulation inside the cover.

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