11/10/2026
Ever wonder what’s actually happening when window film goes on your glass? 🪟☀️
Each layer filters UV rays, reduces glare, and cuts down heat before sunlight ever reaches your living room.
In our latest blog, we break down:
✅ How tint actually works at a physical level
✅ What VLT means and why it affects how bright a room feels
✅ Common myths to ignore, like the idea that darker is always better
👉 Read the full guide: https://columbiaglassandmirror.com/blog/window-film/how-does-window-tint-work/