SYS-PENTAIR-GRO50 5-Stage RO Compatible Replacement Filters

This 5 stage RO system features a sediment pre-filter, 2 carbon block pre-filters, a 50 GPD TLC low waste RO quick connect encapsulated membrane, and an inline GAC post filter. You can find and order all your filters at once in our replacement kits below.

Replacement Filter Info

Sediment Filter (93023) - Replace every 6-12 months

Carbon Block Filter (OMB934-5m) – Replace every 6-12 months

Carbon Block Filter (OMB934-5m) – Replace every 6-12 months

RO Membrane TFC 50 GPD (4004424) – 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.

Manuals & Instructions

VIQUA D4 Spec Sheet

VIQUA Lamp & Sleeve Replacement Instruction