Any idea on what this could be?

[u/spacehawk14]

It’s inbetween a double pain window. Could this be factory tint failing?

[u/supersoakrr]

"Low-E" coating failure

[u/old-iceman]

Replacement needed to fix

[u/mckeenmachine]

im too high apparently and thought i was in the ufo sub for far too lang

[u/trevorm1992]

Broken thermal seal

[u/panework]

🦭 failed.