Due to the tiny holes, mesh and micromesh gutter guards often cause the water to skip past the gutter, especially after they become dirty or covered with debris build-up, which can be often and common. Click here to learn more about these expensive and often problematic products. Due to the lower installed cost, ease of installation with no tools or fasteners, and the fact that GutterBrush draws water into the gutter far better, customers looking for mesh gutter guards often purchase GutterBrush to keep their gutters from overflowing and clogging. For help fitting, click here. Below are the most common GutterBrush products recommended for those looking for mesh.