Primary fuel filter: 30 micron (98%@30 micron) – Ideally suited as a pre-filter to protect downstream filters from excessive contamination. Extends the life of on-engine filters.
Secondary fuel filter: 10 micron (98%@10 micron) – Captures more contaminants than 30 micron elements, and is more effective at stopping water, which further ensures all the waste and contaminants have been removed. Extends the life of the entire fuel system.
Final fuel filter: 2 micron (98%@4 microns) – Provides maximum water removal and filtration and is capable of protecting all modern injection systems, while greatly extending the life of difficult-to-service on-engine filters.