20″ X 4-1/2″ Full-Flow (BB) Granular Activated Carbon Cartridges

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  • Pentek GAC Series 20″ x 4-1/2″, 20 Micron Cartridge

    $48.00
    Part#: GAC-20BB
    • Removes Chlorine, Taste & Odor
    • 20 Micron Filtration
    • Fits Big Blue Housings
    • Granular Activated Carbon Cartridge
  • Pentek RFC Series 20″ x 4-1/2″, 25 Micron Radial Flow GAC Cartridge

    $62.00
    Part#: RFC-20BB
    • Removes Chlorine, Taste & Odor
    • Fits Big Blue Housings
    • Increased Flow Rate
    • Radial Flow Carbon Cartridge
    • Water Flow in from Sides
  • Pentek RFFE Series 20″ x 4.5″, 20 Micron Iron Reduction Cartridge

    $119.00
    Part#: RFFE-20BB
    • Reduces Iron
    • Fits Big Blue Housings
    • Increased Flow Rate
    • Radial Flow Carbon Cartridge
    • Water Flow in from Sides