(4) Big Blue 20"x 4.5" Whole House CTO Coconut Shell Carbon Block Water Filter

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4) Big Blue 20"x4.5" Whole House CTO Coconut Shell Carbon Block Water Filters 20 x 4.5 Inch. Whole House Coconut Shell Carbon Block Filter Cartridge Benefits:

Activated carbon block is a blend of fine activated carbon, water, and a suitable binder that is mixed and molded then hardened or extruded to a cartridge filter of any size and shape. Carbon block is made of fine coconut shell removing chlorine, odors and tastes of many organic and chemical compounds, at the same time it offers a much finer filtration of suspended particles and dirt. 

This whole house carbon filter is compatible with: Ametek (EP-20BB), Bruner (EP-20BB), Culligan (EP-20BB), Cuno (CFS215-2), Crystal Quest (CQE-RC-04036), Everpure (EV910845, DEV910845, GT-204), Flowmatic (KX5-BB20), Hydronix (CB-45-2010), Kleen Plus (EP-20BB), KX Technologies (MATRIKX-CTO 03-425-200-20, MATRIKX-CTO2-HD20), Pentek (EP-20BB), Plymouth Products (EP-20BB), USFilter / US Filter (EP-20BB), Waterite Excelpure (CBC20BCTO), Watts (MAXETW-FF20 Comparable C-MAX), as well as most other brands of water filters.
This filter cartridge fits:  most brands standard 20" x 4.5" big blue housings (Ace Hardware, Ametek, American Plumber, Culligan, Cuno, Flowmatic, Fulflo, Liquatec, Master Plumber, Omni, Pentek 20" Big Blue filter housings (#20 Big Blue), Sears, Teledyne, Water Pik and Watts).


Primary Filter Media: Activated carbon block (Premium Quality Coconut Shell Activated Carbon)
Removes/Reduces: Chlorine Taste & Odor, tastes of many organic and chemical compounds
Size: 20 x 4.5 Inches
Fits: Standard 20" Big Blue/Full Flow Filter Housings
Capacity: 44 000 Gallons
Micron Rating (Nominal): 5 Micron
Flow Rate: 4 GPM
Temperature Rate: 40°F~180°F (4.4°C~82.2°C)
Pressure Rate: Up to 90 PSI
Used In Brands: Ametek, Bruner, Culligan, Cuno, Crystal Quest, Everpure, Flowmatic, Hydronix, Kleen Plus, KX Technologies, Pentek, Plymouth Products, USFilter / US Filter, Waterite Excelpure, Watts compatible
Lifetime: 6 month (Replace once or twice times a year, depending on the water quality)
Warranty: 6 month

    Customer Reviews

    Based on 2 reviews
    Gets the particles out

    Use these along with charcoal filters in a 3 stage whole house filter and it does really well. I replace them every 6 months

    5.0 out of 5 stars Good product

    Working nice