Nu-Calgon 4623-13 CFS Carbon Block Filter Cartridge with Phosphate 0.5 Micron

The Nu-Calgon 4623-13 is a high-performance replacement filter cartridge designed for use with Nu-Calgon CFS (Complete Filtration System) water filtration units. This advanced cartridge combines activated carbon block filtration with scale and corrosion inhibiting technology to deliver clean, treated water for HVAC and refrigeration applications.

Key Features:

• 0.5 micron carbon block filtration removes sediment, chlorine taste and odor, and particulates
• Integrated S.T.O.P. (Scale and corrosion Treatment with Orthophosphate) technology prevents scale buildup and corrosion
• Protects ice machines, beverage dispensers, steamers, and other water-using equipment
• Reduces maintenance costs and extends equipment life
• Easy cartridge replacement with standard twist-and-lock design
• NSF-certified materials for food service and commercial applications

This filter cartridge is ideal for commercial kitchen equipment, ice makers, and HVAC systems where both filtration and scale prevention are critical. The combination of carbon block filtration and phosphate treatment provides comprehensive water conditioning in a single, convenient cartridge.