insulated glass unit replacement

https://touch-wiki.win/index.php/Why_Foggy_Glass_Replacement_Is_Often_the_Smartest_Fix_for_Insulated_Windows

When the seal on an insulated glass unit fails, fogging between the panes is a clear sign it's time for a replacement. We carefully remove the old sash, measure for a precise fit, then install a new sealed unit to restore your window's thermal performance and clarity.