The Pentair FreshPoint CTO + GRO Membrane + Lead/Carbon + Post Filter Replacement Kit is available in 2 different styles. One contains all 4 replacement filter cartridges used in the Pentair FreshPoint GRO-475B 4-Stage Reverse Osmosis System, and the other contains the CTO, Lead/Carbon, and Post Filters. The Pentair FreshPoint Residential Reverse Osmosis System is the newest technology for home water filtration.

These kits were designed to simplify the replacement process and to help ensure your water is always free of bad odors, tastes, and contaminants. It is recommended to replace your filter cartridges every *12 - 18 months.

Kit with Membrane Contains:

(1) F1B1-RC Cartridge Filter Cyst and Lead
(1) F1GC-RC Post Filter Cartridge Filter
(1) FDF1-RC Chlorine Taste Odor Cartridge Filter
(1) GRO75-RC Cartridge Membrane 75gpd

Kit w/o Membrane Contains:

(1) F1B1-RC Cartridge Filter Cyst and Lead
(1) F1GC-RC Post Filter Cartridge Filter
(1) FDF1-RC Chlorine Taste Odor Cartridge Filter

*Approximate Filter Life - Pre and Post Filters: 1 year RO Membrane: 18 months

Please refer to the chart below for individual Replacement Filter Cartridge recommendations:

SKU	Model	Filter Type
655116-96	F1S5-RC	Sediment
655117-96	F1GC-RC	Post Filter
655120-96	F1B1-RC	Lead+Carbon
655121-96	GRO50-RC	Membrane
655122-96	GRO75-RC	Membrane
655123-96	FDF1-RC	CTO
655126-96	F2B1-RC/F2B2-RC2	VOC