ok a little bumpage here.
what is the ideal microns for the first few filters?
for example
thefilterguys ocean reef + 1 :
# Stage One NSF rated 5 micron poly sediment filter
# Stage Two 5 Micron Matrikx NSF rated CTO/2 Workhorse carbon block
# Stage Three 0.6 Micron Matrikx NSF rated chlorine guzzler carbon block
The Optima Vision RO DI :
Stage 1: 1 micron sediment filter
Stage 2: 0.5 micron solid Industrial carbon block
TYPHOON III:
stage 1: ten micron sediment filter poly pro
stage 2:five micron carbon block gem
stage 3
ne micron carbon block gem