What is a Micron and How Does Mesh Size Correlate
A 1000-mesh screen means that there are 1000 pores in one square inch of mesh screen. When it comes to mesh, the larger the number, the less that will be able to pass through. For example, ragweed pollen is about the size of 370 mesh. If you were to have a screen size in your filter that is equal to 370 mesh, it would take something smaller ...