You clean the filter with a soft, dry brush, compressed air, or rinse it with a mild detergent if it is a sponge-type filter.
This video breaks down the major mistakes hiding inside the fuel system. A missing internal hose and a reversed venturi ...
South Florida Fishing Channel on MSN

Boat Maintenance Hack - Fuel System Cleaning on a Budget

Affordable and effective, this DIY boat fuel cleaning method is a must. Save money while keeping your boat in top condition ...