How do you winterize a drafty window?

The best way to winterize your windows is to add a sealed layer of plastic or glass over the window. And the cheapest, easiest way to do this is by installing an interior window insulation kit. Keep out those winter winds by sealing up your drafty windows.

How do you seal a draft around a window frame?

How can I seal my windows cheap?

Thankfully there are lots of quick draft window fixes you can try that are all pretty budget-friendly too.
  1. Caulk the gap. …
  2. Refresh glazing putty. …
  3. Add in weatherstripping. …
  4. Seal drafty windows with nail polish. …
  5. Layer up on window dressings. …
  6. Apply shrink film. …
  7. Apply foam tape.

How do you seal a window from the inside?