Edge Filtration, "One Micron Filtration" | Polytech ...
EDGE FILTRATION – THE "ONE MICRON" FILTER. April 5, 2010. Overview. This type of filter element utilizes stacks of paper discs tightly compressed on a tubular core to form a continuous cylindrical surface where contaminants are filtered at the edge of the cylinder. Advantages. * Ability to capture very fine particles down to 1 micron.