PureValue 4EZ50 Four Stage RO System


The PureValue 4EZ50 4 stage RO system uses a 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 post filter treats for taste and odor. You can find and order all your filters at once in our replacement kits below.



  • STAGE 1 – Sediment Pre-Filter (93023) – Replace Every 12 Months
  • STAGE 2 – Carbon Block Pre-Filter (OMB934-5m) – Replace Every 12 Months
  • STAGE 3 – RO Membrane TLC 50 GPD (555694-00) – Replace Every 24 Months
  • STAGE 4 – Inline Carbon GAC Post Filter (K2533-JJ) – Replace Every 12 Months

PDF iconPureValue 4EZ50 Brochure

PDF iconPureValue 4EZ50 Service Guide