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CFB-PLUS20BB Pentek Replacement Water Filter Cartridge

Quick Overview

Fits into most Big Blue water filtration system housings that accept 20-inch x 4.5-inch filter cartridges

Availability: In stock

(Retail Price: $52.89 ) $42.99


Built with patented Fibredyne that combines the benefits of a carbon and sediment filter, the CFB-PLUS20BB Pentek water filter cartridge will capture more dirt and reduce more chlorine taste & odor than nearly any other comparably sized filter. A genuine OE part, built by Pentek to fit into most Big Blue system housings that use 20x4.5 inch cartridges. Leverage cutting edge technology to get the cleanest possible water in your home by ordering the CFB-PLUS20BB Pentek water filter cartridge from us today. Finalize your order by 4pm CST for FREE same day shipping.
  • FREE Same Day Shipping
  • Built with patented Fiberdyne technology
  • Captures more sediment and reduces more chlorine taste & odor than nearly any comparably sized filter
  • Genuine OEM Product


Package Qty 1
Used In Brands Pentek
Manufacturer's Id CFB-PLUS20BB
UPC 051678678732
Advertised Size (in) 20 x 4-1/2
Media Bonded Powder-Activated Carbon
Primary Filter Media Activated Carbon Block
Filter Life (gallons) 50,000
Filter Life (liters) 189,270.59
Filter Life (months) 6 months
Micron Rating (Nominal) 5
Operating Temperature (°F) 40 - 180
Operating Temperature (°C) 4.4 - 82.2
Flow Rate (gpm) 4.00
Flow Rate (lpm) 15.14


Reduces the following contaminants:
  • The PENTEK-CFB-PLUS20BB does not reduce fluoride.

The PENTEK-CFB-PLUS20BB is comparable with the following part numbers

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