Mark Old

Alternative replacement elements to suit Mark Old series filters.

Our alternative filter elements are made in Europe by Omega Air and are built to meet or exceed the quality and performance of the original.

Original equipment manufacturer (OEM) names are the trademarks of each manufacturer. The OEM names and part numbers are for reference only and do not imply we are supplying original equipment. If you can’t find what you are looking for, please contact National Filters for more information.