How to Prevent Window Fogging in South Carolina Humidity

A few signs tell you it is time to stop troubleshooting and start planning a replacement:

Persistent haze between the glass layers Drafts or uneven room temperatures near the window Visible frame damage, rot, or warped sashes Windows that look tired and perform poorly

The best defense against fogging is a house that West Columbia Window Replacement & Doors https://westcolumbiawindows.com/ handles moisture before it reaches the glass. That means ventilation, good window performance, and replacement when the seals are done.