Does it fit a standard 16x6.5 inch crawl space opening?

Yes. It is sized for standard 16x6.5 inch openings, so measure your vent before ordering. It is a single fixed size and will not fit other dimensions.

Can I close it completely in winter?

Yes. The integrated damper and manual lever let you seal the opening against winter drafts. Open it again in warm months for airflow.

Does it keep out insects and debris?

The built-in wire mesh screen is there to block outdoor debris and pests while the damper is open. Check and clear the screen periodically.

Is mounting hardware included?

No mounting hardware is listed. Plan on screws or fasteners suited to your foundation material.

Where can I use it besides a crawl space?

The same cover suits basements, garages, sheds and attics with a matching 16x6.5 inch opening.

Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent

Best price now

$25.56at WalmartChecked Nov 11

Prices are checked against each store and labelled with when.

Visit Walmart

Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent

Best price now

$25.56at WalmartChecked Nov 11

Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

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Price facts

Last seen at $25.56 at Walmart on Nov 11.

Our take on the Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent

The Aestri is a metal foundation vent cover sized for standard 16x6.5 inch crawl space openings. It has an integrated damper with a manual lever, so you can close it against winter drafts or open it for summer airflow, plus a wire mesh screen that keeps out debris and pests. It suits homeowners sealing a crawl space, basement, garage, shed or attic opening. Against basic plastic or fixed-louver covers, the adjustable damper and metal body are the main advantages; the trade-off is that it is a single fixed size with no mounting hardware included.

Best forHomeowners sealing crawl space vents for winterClosing off basement or garage foundation openingsSeasonal airflow control in sheds and attics

Pros

Heavy-duty metal body holds up better than plastic covers
Integrated damper adjusts airflow with a manual lever
Wire mesh screen blocks debris and pests
Fits standard 16x6.5 inch foundation openings
Works across crawl spaces, basements, garages, sheds and attics

Cons

Only one size, so it won't fit other opening dimensions
Mounting hardware not included
Manual lever means adjusting by hand each season

Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent prices at every store

WalmartNew
In stockSold by HealthyPartnerReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$25.56Free shippingChecked Nov 11
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About the Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent

The Aestri Crawl Space Vent Cover is a foundation vent for controlling ventilation in crawl spaces, basements, garages, sheds and attics. It is sized to fit standard 16x6.5 inch openings.

It has a heavy-duty metal body with an integrated damper and a wire mesh screen. The damper regulates airflow, and the screen blocks outdoor debris.

A manual lever adjusts the damper. Close it to seal out winter drafts, or open it to improve air circulation in warm months.

Size: 16 x 6.5 inches
Color: Black
Body: Heavy-duty metal
Screen: Wire mesh
Damper: Integrated, manual lever control
Use areas: Crawl spaces, basements, garages, sheds, attics

Specifications

color: BlackSource

Questions and answers

Does it fit a standard 16x6.5 inch crawl space opening?: Yes. It is sized for standard 16x6.5 inch openings, so measure your vent before ordering. It is a single fixed size and will not fit other dimensions.
Can I close it completely in winter?: Yes. The integrated damper and manual lever let you seal the opening against winter drafts. Open it again in warm months for airflow.
Does it keep out insects and debris?: The built-in wire mesh screen is there to block outdoor debris and pests while the damper is open. Check and clear the screen periodically.
Is mounting hardware included?: No mounting hardware is listed. Plan on screws or fasteners suited to your foundation material.
Where can I use it besides a crawl space?: The same cover suits basements, garages, sheds and attics with a matching 16x6.5 inch opening.
Where is the Aestri Crawl Space Vent Cover 16x6.5 Inch Heavy Duty Foundation Vent cheapest?: At Walmart, for $25.56, as of our latest check.