Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge, 20 inch Whole

Product Overview

The Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge, 20 inch Whole House Radial Flow Granular Activated Carbon, 20" x 4.5", Pack of 2 brings durable construction and long-term value together, suited for gift giving. Built with Carbon Fiber, measuring 4.5"D x 4.5"W x 20"H, weighing 9.1 Pounds. Notable features include reduces chlorine and chlorine taste, contributing to its value-driven character.

Key Features

• REDUCES CHLORINE TASTE AND ODOR - Granular activated carbon reduces chlorine taste and odor for cleaner, better-tasting water at every tap, treating your whole house from a single point of entry.
• RADIAL FLOW FOR LOW PRESSURE DROP - The radial flow design delivers just 0.90 psi drop at 4 gpm and significantly reduces the carbon fines commonly released by standard granular carbon cartridges.
• DURABLE GAC-IN-SHELL BUILD - A bed of granular activated carbon is sealed between a 70-micron porous polyethylene outer shell and a spun polypropylene core, with polypropylene endcaps and Buna-N gaskets.
• NSF CERTIFIED MATERIALS, BIG BLUE FIT - Tested and Certified by NSF International to NSF/ANSI Standard 42 for material requirements; this 20" x 4.5" cartridge fits standard 20 inch Big Blue whole house housings.
• OVER 100,000 GALLON CAPACITY - Reduces chlorine taste and odor for more than 100,000 gallons at 4 gpm; rated 40 to 125 degrees F. Replace when you notice returning taste or odor, or a drop in flow.

Why Choose the Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge

For long-term replacement under-sink water filters use, the Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge, 20 inch Whole House Radial Flow Granular Activated Carbon, 20" x 4.5", Pack of 2 offers time-tested build, reduces chlorine, and reliable performance — a combination that pays off over time.

Best For

For users centered on gift giving, the Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge, 20 inch Whole House Radial Flow Granular Activated Carbon, 20" x 4.5", Pack of 2 delivers long-term value through time-tested construction.

Quick Summary

The Pentair Pentek RFC20-BB Big Blue Carbon Water Filter Cartridge is a Replacement Under-Sink Water Filters product by PENTAIRPENTEK. Material: Carbon Fiber. Product Dimensions: 4.5"D x 4.5"W x 20"H. Item Weight: 9.1 Pounds. External Testing Certification: NSF. Product Benefits: Reduces impurities for great tasting, clearer water. Price: $310.76.

Product Specifications