20" Big Blue | Carbon Block Filter Cartridge | Chlorine, Taste, Odor Water Filter | 4.25" x 20" | AMI

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AMI Filters for RO System Water Filter Systems
Carbon Water Filter - Activated Carbon Block Filter Cartridge

20" Big Blue Carbon Filter for Chlorine, Taste, Color, and Odor Reduction

Removes Chlorine from 5,000 Gallons of Water @ 3 GPM 

AMI Activated Carbon Filter Cartridges remove chlorine, organics, color, tannin, and objectionable tastes and odors from water.  AMI 4.25" x 20" filter cartridge is the industry-standard "20-inch Big Blue" size and will fit most #20 BB filter housings.

Made of Coconut Shell Carbon

ami carbon filters are made with 100% coconut shell carbonH-F4220AC Carbon filter is made with 100% carbon produced from coconut shells, a renewable and sustainable resource, offering superior chemical absorption compared to coal-based carbon filters.


Benefits of AMI Extruded Carbo​n GAC Filters

  • AMI Carbon Filters Significantly Reduce the Following Contaminants:
    • Chlorine
    • Chlorine By-Products - Trihalomethanes (THMs): A Group of organic chemicals suspected of being carcinogenic.
    • Bad Tastes & Odors
    • Turbidity (Cloudy Water)
    • Herbicides, Pesticides, & Insecticides
    • Volatile Organic Chemicals (VOCs): Organic Chemicals that turn into vapor.
  • Universal Fit - Compatible with 20" Big Blue (#20BB) Filter Housings
  • Best Tasting Water - Highest Absorption of Bad Tastes & Odors for Clean, Fresh Flavor
  • Crystal Clear Ice & Water - Removes Color & Cloudiness
  • 10 Micron Filtration - No carbon fines
  • Eco-Friendly - Produced from renewable resources, using recycling programs and local sourcing

Carbon Filter Specifications

Model: H-F4220AC
Brand:  AMI 
Nominal Size: 20" Big Blue
Actual Cartridge Dimensions: 4.25" OD x 1.125" ID x 20"L
For Housing Dimensions: 7.5"OD x 23"L (Approx.)

5,500 Gallon Chlorine Reduction @ 3 GPM
Flow Rate: 3 GPM (11 LPM)
Micron Rating: 10 μ (10 Micron)
Carbon Type: Coconut Shell Carbon
Amount of Carbon: 5.4lb  (2450 g)
End Caps:

Polypropylene End Caps with  PVC Compression Gaskets
Operating Temperature: 40-100°F  (4.5-37.7°C)
Max. Operating Pressure: 125 psig (8.6 bar)
AMI Carbon Filter Water Filtration Specifications