There are so many Et-OH is bad fuel posts here in OT right now, that I decided to cut up the fuel filter when I replaced it in der Vanergone -- here it is:

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Yes, it is Bosch (but made in Spain).
Now, let us examine what 30,000 miles of bad, nasty Ethanol laden Oregon fuel have done to it...
The Unwrapping:
Now, I will find the very worst, nastiest spot on this strip of media -- ah, here it is: