The Amsoil specs say this filter will filter out 15 microns
at 98.7% efficiency and 50% at 7 microns. Does anyone care to speculate what these filters will do at 8,9,10,11,12,13,14 microns?
at 98.7% efficiency and 50% at 7 microns. Does anyone care to speculate what these filters will do at 8,9,10,11,12,13,14 microns?