M Series High Efficiency Pleated Paper Filter Cartridges • MP Series - pleated paper removal of solid contaminants such as rust, dirt, scale, granular and other solids, 0.5 micron to 75 micron nominal • MPM Series - multimedia, pleated extended area, depth filter cartridge for removing colloidal, slimy, or sludge type solids and well as extremely fine solids, 0.5 micron to 2 micron CIF Series High Efficiency Pleated Paper CORELESS Cartridges • Crushable • One time installation of either a 1x, 2x, 3x or 4x length center tube kit • Micron Ratings - 0.5 to 25 micron nominal • Flow Direction: outside - in ....