The Reason Window Sill Mold Comes Back Has Nothing to Do With Cleaning
Every winter, the same thing happened. Dark spots along the window sill. A damp line where the glass meets the frame. I cleaned it, it disappeared, and then it came back. At first, it felt like a product failure. Bleach worked, but only briefly. Vinegar worked too, until it didn’t. Baking soda made it look...
More images