iSpring FP25B 5 micron Sediment Filter Replacement Cartridge, 4.5x20 in. Big Blue

  • Patented 4-layer gradient Melt-blown polypropylene, up to 3 times more efficient
  • 20 inch (length) x 4.5 inch (O.D), universal replacement for industry standard 20 inch big blue filter cartridges
  • 5-micron rating, tested by independent third-party to meet NSF/ANSI standard
  • Coreless melt down construction without using any surfactant, adhesive or binder. Physical strong and resistant to chemicals
  • Based out of Atlanta, Georgia; (678) 261-7611
  • $19.99
    Qty:
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    Product Features

    Usually used as first stage for 20" BIG BLUE whole house filter. It is effective for removing dirt, rust and sand particles down to 5 micron. Depending on inlet water quality or flow rate, it needs to be replaced every 6 months or 100,000 gallons of water.

    Product Highlights

    • Made of 100% Melt-Blown Polypropylene, 4-layer filtration
    • Fits standard 20" BIG BLUE housings, including brand name models

    Fits Models

    Any brand name filter uses 20" BIG BLUE cartridge


    Specifications & Dimensions

    • Length: 20", O.D. = 4.5", I.D.= 1"
    • 1/4" Fitting
    • Availability: In Stock
    • Model: FP25B
    • Manufacturer: iSpring

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