Originally Posted by Richard Martin
I believe that you can stick to the manufacturers recommendation for these filters. I ran mine right to 1500 hours with no problems. It is an automotive filter and most people never bother changing the fuel filter in their vehicle unless they have a problem. I've also never seen a fuel filter become damaged. I've certainly seen them clog up, but never damaged by fuel.
You are probably right,it just makes me nervous that all of a sudden,they are worried about ethanol when using this filter.I think i changed my filter for the first time at 1800 hours. I could barely blow thru it.