Just food for thought, I'd pay a little extra if I could buy from a station that would filter their fuel. It just makes sense to me that it'd make a lot more sense to filter the fuel BEFORE it's put in the tank! I often fill at our local Beacon truck stop and it looks to me that a filter could easily be clamped on the nozzle especially because of the beefy keeper ring near the end. Things that make you go "hmmm..."