The 3M Model C Replacement Filter Cartridge for the USF-C provides cleaner, better tasting and smelling water.

Features:

• Reduces Chlorine, Sediment, Dirt, Rust, Sand, and Silt
• Reduces Cysts, Turbidity, VOC, Lead, and Mercury
• Patented Carbon Block for improved absorption
• Sanitary Quick Change Design
• 500 Gallons or 6 Months Cartridge Life