the black filters are in the hopper that the tap water goes into. water filters thru those into the “new” water chamber. you can screw the fluoride filters to the bottom of the black filters that goes thru the chamber separator. once you put it together you’ll see how it works.
the black filters are in the hopper that the tap water goes into. water filters thru those into the “new” water chamber. you can screw the fluoride filters to the bottom of the black filters that goes thru the chamber separator. once you put it together you’ll see how it works.