iSpring FC15BX4 4.5x10 in. 5 micron Big Blue Carbon Block (CTO) Water Filter Replacement Cartridge, Pack of 4

  • Made from high-quality coconut shell carbon
  • Effective reduction of chlorine, and a high removal capacity of unpleasant odors, and tastes
  • Fits 10" Big Blue Water Filter Housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • 4.5" (Diameter) x 10" (Length)
  • $109.99
    • 5.0 out of 5 stars
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    Product Features

    Usually used as second stage for the BIG BLUE whole house filter. The carbon block filter is manufactured by continuous extrusion process. It consists of a high quality virgin premium performance Activated Carbon. It is effective in reducing free chlorine, bad taste, odor THM, and hazardous chemicals. Depending on inlet water quality or flow rate, it needs to be replaced every 6 months or 18,000 gallons of water.

    Product Highlights

    • Individually wrapped to keep freshness
    • Lower pressure drop, no release of carbon fines, great physical strength, highly porous, high Adsorption, steady flow, highly uniform, and solid structure integrity.

    Fits Models

  • Fits standard 4 1/2 inch x 10 inch water filter housings
  • iSpring HB18B
  • GE household filtration systems GXWH35, GNWH38 and GXWH40

  • Specifications

    • Filter Life: each lasts up to 50,000 Gals per filter or 6 months
    • Length: 10", O.D. = 4.5", I.D.= 1.0"
    • Weight: 4 LBS each
    • Availability: In Stock
    • Model: FC15BX4
    • Manufacturer: iSpring

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