Actually Amsoil only claims to filter to 1 micron not one tenth, but even that would be a slow process. There is a restrictive orifice (0.092) in the filter head that would realy slow things down. For the price of the amsoil setup you could go to
http://www.filterbag.com/ and buy a bunch of 1 and 5 micron filters and still be time and money ahead.