Do window insulation kits actually work? Yes! They seal off drafty windows so you can spend less on your home heating bills.

Here, we explain how to seal windows with various materials and methods including caulk, weather stripping, plastic shrink-wrap, and draft stoppers. Related: 8 Common Drafty Spots to Check for ...

Leaky windows can contribute to substantial heat loss. Learn how to seal windows easily and enhance thermal comfort in your ...