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Frost King's Foam Vent Plug is used to winterize your crawl space
A quick and easy pressure fit installation can reduce your heating bill and increase the warmth and coziness of your home
Insulating your crawl space during the winter months reduces the risk of zing pipes
Foam vent plugs are installed from the outside of the home eliminating the need to go inside the crawl space
Foam vent plugs are sized to fit dual-cavity block vents and can be trimmed and shaped with a utility knife for non-standard applications
2/5/25
This item is amazing! High quality and it works exactly as described. Highly recommend!
5/15/24
Fantastic quality and very useful! I’m thrilled with my purchase and will definitely buy again.
11/14/24
This product has surpassed my expectations! It performs flawlessly and looks great too.
3/7/24
Absolutely perfect! This product has everything I was looking for and more. So happy with my purchase!
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
5/29/24
Love, love, love this! It’s just what I needed, and it performs beyond expectations.
