Broken Seal On Double Pane Window May 2026

Remember that Argon gas that escaped? It was keeping your home warm in winter and cool in summer. With air (and moisture) in the cavity, the window’s insulation value drops by up to 50%. You are now heating and cooling the outdoors through that one pane.

Don't let the fog trick you—clear it up with a repair, not a band-aid. Have you successfully repaired a foggy window, or did you live with it until replacement? Let me know in the comments below! broken seal on double pane window

You wake up on a chilly morning, look out your living room window, and see it: a thick layer of fog trapped between the two panes of glass. You wipe the inside. Nothing. You scrub the outside. Nothing. Remember that Argon gas that escaped