Mate
I'd get shot of the inline filter to the spray bar. After washing and drying, settle for a few days, run any dirt that settles out and then dispense via the polish pot, which is at 3mu
The jumbo filter quickly becomes punched through as doesn't remove any water at all. The final polishing / drying pot will remove solids and if your fuel is reasonably dry, will reduce the water ppms to <500. Your challenge is knowing when the SDFC filter is saturated. I do the 5 deg. clear test, then fuge until the vapours stop coming out of the fuge's discharge, then dispense via the polishing pot to reduce moisture further. Obviously if you put wet fuel through the pot you'll nail the filter straight away.