Unless the old filter was clogged with rubber deterioration pieces from an old fuel line or grit and grass?? Just a new filter resolution tells me there is a fuel delivery issue that might pop up later???I ran a new fuel line and put in a slightly less restrictive fuel filter today and then tried to start it . It turned over right away. Hopefully it’s fixed.
THAT was your cause.Fuel line had some black particles in it when I drained it as well.
Don't get into micron ratings. Just get a large cellulose which is paper filter and be done with it. Paper filters better than any screen type filter.
One of these should be installed and USED too.