Yeah, I was pretty skeptical about triple-pane too until we replaced ours last winter. Didn't fix everything (still got drafts around the doors), but ...

Had the same issue with plastic film last winter—ended up peeling it off mid-season because of mold spots. Switched to storm windows this year, and it...

Fiberglass is decent, but calling it bulletproof is a stretch. I've had fiberglass windows in my bathroom for about five years, and while they're hold...