To be absolutely sure, I strongly recommend:
* Consulting your owner's manual: This is the best source for the exact location.
* Checking a repair manual specific to your vehicle year and model: Chilton's or Haynes manuals often have detailed diagrams.
* Visually inspecting the fuel lines: Trace the fuel lines from the tank toward the engine. The filter will be in-line somewhere along that path.
Be aware that working with fuel lines requires caution. Fuel is flammable, and you should never work near an open flame or sparks. If you're not comfortable working on fuel systems yourself, it's best to take your car to a qualified mechanic.