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Frost King 8-in x 15-in Magnetic Mount Vent Cover in White | MC815/3

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Frost King 8-in x 15-in Magnetic Mount Vent Cover in White | MC815/3

Vent magnetic cover blocks flow of air through the ducts. Frost King 8-in x 15-in Magnetic Mount Vent Cover in White | MC815/3

$8.48

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Jul 30, 2021

I sue these to hold my metal dies for card making, They keep me fro losing pieces and I cut them to. fit the package of dies. I LOVE these for this use. Full review by walmart.com

Jul 25, 2021

These have significantly reduced my AC costs. I live in a quad level. Custom sized each one and placed on the ceiling vents in the lower level. Now the cold air blows upstairs and cools the house eff… Full review by walmart.com

Dec 22, 2020

This is the worst purchase. They do not even stay on, we tried taping them but as soon as the heat kicks on it pushes the tape off and as you can see in the picture is just a flap. This is the weakes… Full review by walmart.com

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Vent magnetic cover blocks flow of air through the ducts. Frost King 8-in x 15-in Magnetic Mount Vent Cover in White | MC815/3

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