Fair points, but I think it really depends on the quality of the film and how it's installed. I've had privacy film up in my bathroom windows for almo...

Installed cellular shades last year, and here's my take: - Definitely improved insulation—noticed less draftiness immediately. - Noise reduction was s...

Good points all around. I've done both—replaced some windows and DIY'd others—and honestly, it depends on your situation: - Double-pane windows defin...

Good points about flexible caulk—definitely helps. A couple other things I've found useful: - Checking exterior drainage around windows. If water poo...

Totally agree, humidity plays a bigger role than most people realize. A few winters back, I had similar issues even after sealing windows tight. Got m...