Donaldson Company, Inc.
FILTRATION MEDIA PACK, FILTER ELEMENTS, AND AIR FILTRATION MEDIA

Abstract:

A filtration media pack including a plurality of layers of filter media is disclosed. The media pack includes fluted sheets and a facing sheet, with a plurality of flutes extending between the fluted sheets and the facing sheets. In an embodiment, the fluted sheet includes a plurality of protrusions that contact the facing sheet.