The Pentair Everpure EV969231 4FC-S Replacement Filter Cartridge delivers premium quality water for commercial beverage and foodservice applications including ice, steam, and coffee systems. Featuring proprietary Fibredyne™ II media with integrated scale inhibitor, it reduces chlorine taste/odor, cysts, particulates, and helps protect equipment from scale buildup.

Key Specifications:

• Flow Rate: 2.5 gpm
• Filter Capacity: 15,000 gallons
• Compatibility: Insurice, Insurice PF, Coldrink, QC7I, QL2, QL3B, QL3 Heads, High Flow CSR manifolds
• Contaminants Filtered: Chlorine taste & odor, cysts, particulates, turbidity
• Number of Filters: Single pack. For 6-pack option, choose the EV969237

Features & Benefits:

• Superior Filtration: Fibredyne™ II media reduces particles as small as 0.5 micron and health contaminants such as Cryptosporidium and Giardia cysts.
• Scale Prevention: Integrated beaded phosphate helps inhibit limescale buildup, extending equipment life.
• Antimicrobial Protection: AgION® antimicrobial properties inhibit bacterial growth on the filter media.
• NSF Certified: Meets NSF/ANSI Standards 42 and 53 for chlorine, taste/odor, cyst reduction, and turbidity reduction.

Related Variants

FAQ

Q: What is the difference between the FC and FC-S series filters?

A: The “S” in the 4FC-S model stands for “scale inhibition.” FC-S filters include integrated polyphosphate to help prevent limescale buildup in commercial equipment.

Q: How often should the EV969231 4FC-S filter be replaced?

A: Replace after 15,000 gallons or when flow slows noticeably. Typical replacement is every 6–12 months depending on usage and water quality.

Q: What equipment is the 4FC-S filter compatible with?

A: It is compatible with Insurice, Insurice PF, Coldrink, QC7I, QL2, QL3B, QL3 Heads, and High Flow CSR manifolds, ideal for coffee brewers, ice machines, steamers, and combi-ovens.

Q: Does the 4FC-S filter provide scale protection?

A: Yes. Integrated beaded phosphate helps reduce limescale buildup, extending equipment life and reducing maintenance costs.

Q: Is the EV969231 filter NSF certified?

A: Yes. It is certified to NSF/ANSI Standards 42 and 53 for chlorine, taste/odor, cyst reduction, and turbidity reduction.

NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.

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