How do you replace a fuel filter in a 1999 Hyundai elantra?

CAUTION: Some models are equipped with anti-theft-radio make sure you have the activation code before disconnecting battery * Relieve the fuel system pressure * Disconnect the negative battery cable * If necessary remove the air cleaner assembly * Remove the clips and detach the hoses from the fuel filter then remove the filter bracket nuts and lift the assembly out of the engine compartment