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Thermwell Unbreakable Plastic 16" Adjustable Length, Heat & AC Deflector for Vents

Name: Thermwell Unbreakable Plastic 16" Adjustable Length, Heat & AC Deflector for Vents
Brand: Thermwell
SKU: 963326855
Price: 13.31 USD
Availability: InStock
Rating: 4.8 (4 reviews)

4.8 stars out of 4 reviews

(4.8)|

4 ratings

Key item features

Durable Construction: Features heavy-duty, unbreakable plastic for long-lasting use and reliability.
Secure Attachment: Utilizes a strong magnetic hold to ensure secure attachment to vents, preventing displacement.
Adjustable Sizing: Designed for registers up to 16 inches wide, offering an adjustable length for a custom fit on most standard vents.
Seasonal Airflow: Directs warm air down in winter for improved heating and air-conditioned air up in summer for enhanced cooling.
Optimized Efficiency: Improves home heating and cooling efficiency by optimizing airflow and maintaining comfortable temperatures.
Seamless Design: Boasts a clear plastic design that blends seamlessly with any decor.
Easy Installation: Simple to install and remove, making it convenient for use in various rooms like living rooms, bedrooms, or offices.

Generated by AI

Specs

Vent air deflector type
Heat & AC Deflector
Size
16"
Features
Adjustable
Rec location
Vents
Material
Plastic
Color
Clear

Current price is $13.31

Price when purchased online

Free shipping
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Columbus, 43215

Arrives by Sat, Apr 11

Sold and shipped by Supply the Home

4.308461581198955 stars out of 5, based on 17999 seller reviews(4.3)

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About this item

Product details

The Thermwell 16" Heat Deflector is designed for use with floor or wall vents up to 16" wide, making it an ideal solution for improving your home's heating and cooling efficiency. This adjustable plastic heat deflector features a heavy-duty, unbreakable construction and a strong magnetic hold, ensuring it stays securely in place over your vent. By directing warm air down during winter and cool air up in summer, this air and heat deflector for vent helps maintain a comfortable temperature throughout your space. The clear plastic design blends seamlessly with any décor, while the adjustable feature allows for a custom fit on most standard vents. Easy to install and remove, this heat and air vent deflector is perfect for use in living rooms, bedrooms, or offices. The Thermwell HD9 line is known for its durability and reliability, making this plastic air vent deflector a smart addition to your home’s climate control system. Enjoy improved airflow and energy savings with this practical heating vent deflector, designed to enhance comfort and performance in any season.

Thermwell Unbreakable Plastic 16" Adjustable Length, Heat & AC Deflector for Vents

Heavy-duty construction for durability
Magnetic hold ensures secure attachment to vents
Designed for registers up to 16 inches wide
Directs warm air down for improved heating in winter
Directs air-conditioned air up for enhanced cooling in summer
Made from unbreakable plastic for long-lasting use
Ideal for optimizing airflow in any season

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vent air deflector type

Heat & AC Deflector

Size

16"

Features

Adjustable

Rec location

Vents

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

WARNING: CALIFORNIA PROPOSITION 65 WARNING WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

Customer ratings & reviews

4.8 out of 5 stars

stars4 ratings3 reviews

How item rating is calculated

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 3 reviews

Jan 28, 2026

Reece

Sold and shipped bySupply the Home

5 out of 5 stars review

Verified Purchase

Great

I used this vent for my outside range hood to direct the air flow and it works great.

Incentivized Review

Helpful?

Dec 29, 2025

Nancy

Sold and shipped bySupply the Home

5 out of 5 stars review

Verified Purchase

as advertised

Incentivized Review

Helpful?

Oct 10, 2024

Sue

Sold and shipped bySupply the Home

4 out of 5 stars review

Verified Purchase

Not magnetic on my register vents

Incentivized Review

Helpful?

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Thermwell Unbreakable Plastic 16" Adjustable Length, Heat & AC Deflector for Vents

Key item features

Specs

How do you want your item?

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