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    • Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side Two View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side One Top view)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Top View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Front No Label)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side Two Top View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (In Wrap)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side One View)
    ECP20-BB Pentek Replacement Filter Cartridge
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side Two View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side One Top view)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Top View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Front No Label)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side Two Top View)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (In Wrap)
    Pentek ECP20-BB Pleated Sediment Water Filter (9-3/4-inch x 4-1/2-inch) (Side One View)
    ECP20-BB Pentek Replacement Filter Cartridge
    Warranty Info
    Warranty Guarantee: Manufacturer 30 Day Limited Warranty

    PENTEK-ECP20-BB

    ECP20-BB Pentek Replacement Filter Cartridge

    Backordered
    $22.93
    Fits most Big Blue housings that accept 10-inch x 4.5-inch water filter cartridges
    Price Per Item
    2 PACK $22.24
    4 PACK $21.55
    6 PACK $20.86
    24 PACK $20.17
    Choose a Pack Size:
    Your Product Purchase Options
    No available purchase options for this selection.
    Deliver Every:
    Estimated Shipping Date:
    Between 10/31/25 and 11/05/25

    • 20 Micron Pleated Cellulose--great filtration in a clean, reusable cartridge

    • Strong and reliable, with a special formulation of resin-impregnated cellulose and polyester fibers

    • Provides higher wet strength than regular cellulose cartridges

    • Features high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop

    Features & Specs
    Package Qty: 1
    Manufacturer: Pentair Water
    Manufacturer's Id: ECP20-BB
    UPC: 051678491430
    Actual Size (in): 9 3/4 inches (length) x 4 1/2 inches (outside diameter)
    Media: Pleated Cellulose Polyester
    Primary Filter Media: Pleated Cellulose Polyester
    Operating Temperature (°F): 40 - 125
    Operating Temperature (°C): 4.4 - 51.7
    Warranty Guarantee: Manufacturer 30 Day Limited Warranty
    Brand: Pentek
    Advertised Size: 10 x 4-1/2
    Length (in): 9.75 in
    Outside Diameter (in): 4.5 in
    Width (in): 4.5 in
    Materials of Construction: Core: Polypropylene, End Caps: Vinyl Plastisol
    Media Type: Sediment Filter
    Country of Origin: Mexico
    Micron Rating Nominal: 20
    Flow Rate (gpm): 20.0
    Includes: One 9-3/4 x 4-1/2 Inch Pentek ECP20-BB Pleated Sediment Water Filter
    Instructions
    1. Turn off water supply. Press red pressure-relief button (if present).
    2. Unscrew housing. Remove large o-ring, wipe clean and set aside.
    3. Discard used filter cartridge. Wash housing with dish soap and warm water using a nonabrasive sponge or cloth. Rinse thoroughly.
    4. Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly.
    5. Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove.
    6. NOTE: This step is important to ensure a proper housing seal. Make certain the o-ring is seated level in the groove.
    7. Insert new filter cartridge.
    8. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge.
    9. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation.
    Downloads
    User Guide
    Contaminants Reduced
  • Dirt
  • Hard Scale
  • Rust and Corrosion
  • Sand
  • Fine Sand
  • Sediment
    • Filter Life
    Filter Life (months): 6 months
    Warranty Info
    Warranty Guarantee: Manufacturer 30 Day Limited Warranty

    The Pentek ECP20-BB Sediment Water Filter media is pleated around a rugged polypropylene core for additional strength, with end caps and gasket fused together for a unified and reliable whole. This filter is a great deal, with more surface area than most competitive cartridges (18 square feet of media, compared to 13.5 square feet in other brands). It's easy to install, with a long-lasting filter life. Recommended for chlorinated water supplies only.


    PENTEK-ECP20-BB   is comparable with the following part number(s)

    • 4PCC3
    • 255491-43
     

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