I get your point, but warranties aren't always the safety net they're cracked up to be. Had a window crack last winter—manufacturer blamed installatio...

Had a similar issue myself, minus the ghosts (I think?). Upgrading windows helped, but sealing gaps around the frames was the real game-changer. Still...

I noticed humidity makes a huge difference too. Last year, I blamed my windows until I realized drying laundry indoors was the real culprit...who knew...

Had a similar issue myself, though honestly I was skeptical about the foam at first—seemed too easy. But after spending a weekend freezing my fingers ...

Had a similar experience myself. We put privacy film on our living room windows mainly for looks and glare, but honestly didn't notice any insulation ...