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

Learn More › Window insulation kits offer an affordable way to cut the cost of your energy bill and make a home less drafty.

Window insulation kits feel like an affordable way to keep it at bay, but do they actually work? Here, we spoke to HVAC pros to find out their thoughts about whether they're effective to keep your ...