if it helps, I can describe it better:
there is a black like coming into #1 sediment (leftmost), it has a short black line going directly to #2 carbon block.
#2 has a line coming out if the back going into the top one (membrane). the top one has two out lines, a white line and a black line. the white line goes "out" to nowhere (has a little connector thingy, then another short line), the black line goes to the rear of #3 di
. front of #3 has a blue line going "out" to nowhere.
from my youtube adventures, the black line out of the top one can be connected to a flush kit right? otherwise this is the "discarded" water. the blue hose coming out of #3 is the new clean ro
am i understanding this correctly?