The Bubble Wrap Trick to Reduce Cold Infiltration: Simple Ways to Keep the Chill Out

Reapply or repair caulk around the edges of window frames to block tiny cracks that let in air.

FAQ:
Does the bubble wrap trick damage windows?
No—bubble wrap applied with water is safe and won’t damage glass. It’s easy to remove and leaves no sticky residue.

How long does the bubble wrap stay up?
It can stay in place for several weeks or even months, depending on humidity and room temperature. Reapply water as needed.

Can I still open my windows?
You’ll need to remove the bubble wrap from any window you want to open, but it can be reattached easily afterward.

Conclusion: The bubble wrap trick is a quick, low-cost way to improve your home’s insulation and keep the cold out during winter. Combine it with other weatherproofing methods for maximum warmth and efficiency—all without major renovations or expensive equipment.