Pentek 155247, RFC20-BB Radial-Flow Granular Activated Carbon, 4.5'' x 20''

• RFC20-BB Radial-Flow Granular Activated Carbon Filter
• #20 Filter, 20" Long
• Provides Effective Chlorine Taste and Odor Reduction*
• Unique Design Significantly Reduces Carbon Fines in Filtered Water
• 25 Micron Porous Polyethylene Outer Shell
• Spun Polypropylene Core
• Embedded Between the Outer Shell and The core is a Bed of Granular Activated Carbon
• Radial Flow Design Offers the Benefit of Granular Activated Carbon, such as Low Pressure Drop

NOTE: Filters Will Contain a Very Small Amount of Carbon Fines (Very Fine Black Powder) and a New Filter After Installation Should be Flushed with Sufficient Water to Remove the Fines From Your Water System Before Using the Water