insulated glass unit replacement 4

https://muldkr35w0.birchreport.com/posts/why-argon-filled-windows-improve-home-energy-efficiency

When your windows start fogging up between the panes or you feel a draft in winter, it's usually a sign that the insulated glass unit has failed. Replacing it involves removing the sash, carefully taking out the old sealed unit, and installing a new one with fresh desiccant and sealant. It's a precise job that restores your window's energy efficiency and keeps your home comfortable.