When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE SHIPPING on orders over $39

More Views

FXB20RFL Filtrex Green Radial Flow Water Filter Cartridges

Quick Overview

Sized 20 x 4.5 inches

Availability: In stock



Manufactured using a process designed to reduce greenhouse gas emissions, FXB20RFL Filtrex Green Radial Flow water filter cartridges are an eco-friendly way to ensure you get great tasting, filtered drinking water from your whole house system! Using coconut shell carbon, these filters will significantly reduce chlorine taste and odor from up to 40,000 gallons of water. Tested and certified against NSF Standard 42. Get the eco-friendly filters your whole house system needs by ordering FXB20RFL Filtrex Green Radial Flow water filter cartridges from us today. Order by 4pm CST for FREE same day shipping.
  • FREE same day shipping
  • Tested and certified against NSF Standard 42
  • Uses eco-friendly carbon to improve the taste and quality of your water!
  • Made in the U.S.A.
  • Genuine OEM Product


Package Qty 1
Used In Brands Filtrex
Manufacturer's Id FXB20RFL
UPC 799705705647
Actual Size (in) 19-3/4 inches (length) x 4-1/2 inches (outside diameter)
Actual Size (cm) 50.165 x 11.43
Media Coconut Shell Granular Activated Carbon
Filter Life (gallons) 40,000
Filter Life (liters) 151,416.47
Filter Life (months) 6
Micron Rating (Nominal) 20
Operating Temperature (°F) 40 - 180
Operating Temperature (°C) 4.4 - 82.2
Flow Rate (gpm) 7
Flow Rate (lpm) 26.497
Color / Finish Green
Certifications NSF/ANSI Standard 42


Tested against ANSI / NSF Standard 42 for the reduction of:

The FILTREX-FXB20RFL is comparable with the following part numbers


Fits the Following Model Numbers


Replacement for the Following UPC

No reviews have been found

Write Your Own Review

You're reviewing: FXB20RFL Filtrex Green Radial Flow Water Filter Cartridges

    1 star
    2 stars
    3 stars
    4 stars
    5 stars
  • Pros Cons
    Enter your Pros, separated by comma
    Enter your Cons, separated by comma
  • * Required Fields