Ultima RO-5-QC System
Reverse Osmosis Systems
Ultima RO-5-QC 5-Stage RO Compatible Replacement Filters
The Ultima RO-5-QC system is a user friendly 5 stage quick release under sink reverse osmosis system. This system uses three twist-on pre-filters, an RO membrane and an inline post-filter. See below for the compatible replacements.
Replacement Filter Info
Sediment Filter (Q5605) - Replace every 6-12 months or as needed
Carbon Block Filter (Q5633) – Replace every 6-12 months or as needed
Carbon Block Filter (Q5621) – Replace every 6-12 months or as needed
RO Membrane TFC 50 GPD (555694-00) – Replace every 24 months or as needed
Inline Carbon Filter (K2533-JJ) – Replace every 6-12 months or as needed
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.