Will CleanWorld Fuels cause fuel filters to clog?
A. No, however CleanWorld Fuels may clean your fuel system so rapidly that a new fuel filter may be required after the first 500- 2500 miles of product use. We recommend replacing the fuel filter in all diesel engines after 2500 miles of initial use because of possible collected contaminants from the tank. This may be effective as well for older gasoline vehicles as contaminants can accumulate in the fuel tank.