I just learned that you can insulate single pane windows with bubble wrap! This is going to be a game changer for my cold drafty apartment 🤞 It’s an old building & the winters wreak havoc on my energy bill. Using *large bubble* bubble wrap- cut sections to fit your window, spray the window with a bit of water & spray the bubble side of the bubble wrap as well, then place the bubble side on the window (flat side facing you). im still going to use the window shrink wrap film but I’m excited to se