Hey there!
Dealing with foggy double-pane glass is so frustrating, but replacing just the glass unit is usually a quick fix. We actually used
glassbustersaz.com last autumn when two of our bedroom window seals failed.
Their team came out promptly, measured the exact frame dimensions, and replaced only the sealed glass units without tearing out our existing window frames.
The technicians were super tidy, laid down drop cloths, and cleaned up every bit of debris before leaving. The quote they gave us over the phone was spot-on with no hidden surprise fees!