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Does It Really Work: Seal-It

The maker claims it will create an airtight seal around your drafty doors and windows.

PENNSYLVANIA, USA — The deep freeze of winter will soon be here, which means now is the time to repair any drafty doors or windows.

Seal-It is designed to help you do just that. Get this, it's supposed to work in seconds; no tools required.

But Kurt Aaron wants to know, does it really work?

Check out other product tests on Does it Really Work's YouTube playlist.