Watts 4SV, RO-TFM-4SV
Reverse Osmosis Systems
Watts 4SV RO-TFM-4SV 4-Stage RO Replacement Filters
This 4 stage RO system uses sediment and carbon block pre-filters to reduce sediment, chlorine and chlorine by-products before the membrane filters out impurities larger than .001 microns. The GAC carbon block post filters treats for taste and odor.
Replacement Filter Info
Sediment Filter (93023) - Replace every 6-12 months
Carbon Block Filter (OMB934-5m) – Replace every 6-12 months
RO Membrane TFC 24 GPD (655006-00) – Replace every 24 months
Inline Carbon Filter (CL10ROT33-BB) – Replace every 6-12 months
Helpful Filter Information
Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.