Tyent ACE Ultra Filter Set: Fits 11 & 13 Plate ACE Countertop Water IonizersBest Water Ionizer Filtration in the World! . 01 Micron Same Micron As Kidney Dialysis Machines Dual Set Filters to 99. 9% Purity Primary ACF Fiber Active Carbon Filter Removes Rust, Dregs, Chlorine, VOCs Plus Secondary Composite Ceramic Filter with Ion Ceramic to Create Electrolytes Tyent's Ultra Filter Set for the ACE 11 uses a . 01 micron filtration level, the same as what is used in kidney dialysis machines. "Ultra Plus" filtration ensures the