Donaldson Intake - Primary & Safety Replacement Filter

This set includes the two filter elements for the Donaldson intake. The inner Filter is called the Safety Filter, and features Donaldson's Ultraweb technology, and is the third and final stage in the filtration process. The outer filter is the paper unit called the primary filter that is the second stage in the three stage filtration process. You save 12% by purchasing both filters in this set.