If you live in a climate that gets cold in winter, then your windows might give you grief when temperatures start to decline seasonally. If your windows sweat beads of water that runs down the glass causing mold to grow on window frames, then you’ve got a problem that needs some attention. Click here to download my free guide Dry & Clear: How to Eliminate Wintertime Window Condensation and Breathe Easier. It’s not just about making your windows drier, but also about dealing with the underlying problem of poor indoor air quality that’s probably part of the situation.