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20 x 4.5 Inch Replacement Filters



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Items 1 to 48 of 89 total

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  • F-20-2215 Aries Polypropylene Sediment Water Filter Replacement by Tier1

    F-20-2215 Aries Polypropylene Sediment Water Filter Replacement by Tier1

    $139.99
  • SPC-45-2050 Hydronix Pleated Sediment Water Filter

    SPC-45-2050 Hydronix Pleated Sediment Water Filter (20 in x 4.5 in, 50 Micron)

    $23.99 MSRP: $31.99
    Save 25%

    Out of stock

  • DGD-2501-20 Pentek Whole House Sediment Filter

    Pentek DGD-2501-20 Sediment Water Filter Cartridge Replacements

    $23.99 MSRP: $26.84
    Save 11%
  • DGD-5005-20 Pentek Whole House Water Filter

    DGD-5005-20 Pentek Whole House Filter Replacement Cartridge

    $23.99 MSRP: $25.76
    Save 7%
  • DGD-7525-20 Pentek Whole House Water Filter

    DGD-7525-20 Pentek Whole House Replacement Sediment Filter Cartridge

    $27.99
  • DGD-7525 Pentek Whole House Sediment Filter

    Pentek DGD-7525 Whole House Sediment Water Filter Cartridge Replacement

    $14.99 MSRP: $16.55
    Save 9%
  • Pentek ECP1-20BB Replacement Water Filter Cartridge

    ECP1-20BB Pentek Replacement Filter Cartridge

    $26.99 MSRP: $33.99
    Save 21%

    Out of stock

  • Pentek ECP20-20BB Replacement Water Filter Cartridge

    Pentek ECP20-20BB Pleated Sediment Water Filter Cartridge

    $24.99 MSRP: $28.39
    Save 12%
  • ECP5-20BB Pentek Whole House Filter Cartridge

    Pentek ECP5-20BB Whole House Pleated Cellulose/Polyester Water Filter Replacement Cartridge

    $24.99 MSRP: $29.31
    Save 15%
  • SPC-45-2020 Hydronix Pleated Sediment Water Filter (20 in x 4.5 in, 20 Micron)

    SPC-45-2020 Hydronix Pleated Sediment Water Filter (20 in x 4.5 in, 20 Micron)

    $25.99 MSRP: $29.89
    Save 13%
  • SDC-45-2020 Hydronix Sediment Water Filter

    SDC-45-2020 Hydronix Sediment Water Filter Cartridge

    $25.99
  • SDC-45-2010 Hydronix Water Filter Cartridge

    SDC-45-2010 Hydronix Sediment Water Filter Cartridge

    $25.99 MSRP: $34.99
    Save 26%

    Out of stock

  • 20 inch x 4.5 inchSediment Water Filter by Tier1 (50 Micron)

    20 inch x 4.5 inchSediment Water Filter by Tier1 (50 Micron)

    $19.99
    MSRP: $28.99
    Save 31%
  • GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1

    GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1

    $62.99
  • EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    $36.99
    MSRP: $48.99
    Save 24%
  • DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1

    DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1

    $18.99
    MSRP: $24.99
    Save 24%
  • R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    $18.99
    MSRP: $25.99
    Save 27%
  • C2-02 Viqua Carbon Whole House Filter

    C2-02 Viqua Carbon Whole House Filter

    $49.99
    MSRP: $89.00
    Save 44%

    Out of stock

  • Hydronix SDC-45-2001 Whole House Sediment Filter Cartridge

    SDC-45-2001 Hydronix Whole House Replacement Sediment Filter Cartridge

    $25.99 MSRP: $32.99
    Save 21%

    Out of stock

  • Hydronix SDC-45-2005 Whole House Sediment Filter Cartridge

    SDC-45-2005 Hydronix Whole House Replacement Sediment Filter Cartridge

    $23.99 MSRP: $29.99
    Save 20%
  • Pentek ECP50-20BB Replacement Water Filter Cartridge

    ECP50-20BB Pentek Replacement Filter Cartridge

    $24.99 MSRP: $31.99
    Save 22%
  • EP-20BB Pentek Replacement Water Filter

    EP-20BB Pentek Replacement Filter Cartridge

    $69.77
  • EPM-20BB Pentek Whole House Filter Cartridge

    EPM-20BB Pentek Whole House Filter Replacement Cartridge

    $47.99 MSRP: $59.99
    Save 20%
  • S1-20BB Pentek Comparable Whole House Water Filter by Tier1

    S1-20BB Pentek Comparable Whole House Water Filter by Tier1

    $16.99 MSRP: $26.99
    Save 37%
  • 20 inch x 4.5 inch Pleated Sediment Water Filter by Tier1 (1 Micron)

    20 inch x 4.5 inch Pleated Sediment Water Filter by Tier1 (1 Micron)

    $24.99
    MSRP: $38.99
    Save 36%
  • 20 inch x 4.5 inch String-Wound Sediment Water Filter by Tier1 (1 Micron)

    20 inch x 4.5 inch String-Wound Sediment Water Filter by Tier1 (1 Micron)

    $22.99
    MSRP: $35.99
    Save 36%
  • 20 inch x 4.5 inch String-Wound Sediment Water Filter by Tier1 (5 Micron)

    20 inch x 4.5 inch String-Wound Sediment Water Filter by Tier1 (5 Micron)

    $27.99
    MSRP: $40.99
    Save 32%
  • 20 inch x 4.5 inch Comparable String Wound Sediment Water Filter by Tier1 (20 micron)

    20 inch x 4.5 inch Comparable String Wound Sediment Water Filter by Tier1 (20 micron)

    $24.99
    MSRP: $38.99
    Save 36%
  • 20 inch x 4.5 inch Comparable String Wound Sediment Water Filter by Tier1 (30 Micron)

    20 inch x 4.5 inch Comparable String Wound Sediment Water Filter by Tier1 (30 Micron)

    $21.99
    MSRP: $34.99
    Save 37%
  • ECP1-20BB Pentek Comparable Replacement Filter Cartridge by Tier1

    ECP1-20BB Pentek Comparable Replacement Filter Cartridge by Tier1

    $21.99 MSRP: $33.99
    Save 35%
  • ECP50-20BB Pentek Comparable Replacement Filter Cartridge by Tier1

    ECP50-20BB Pentek Comparable Replacement Filter Cartridge by Tier1

    $19.99 MSRP: $31.99
    Save 38%
  • P1-20BB Sediment Water Filter by Tier1

    P1-20BB Sediment Water Filter by Tier1

  • 20 inch x 4.5 inch Sediment Water Filter by Tier1 (10 Micron)

    20 inch x 4.5 inch Sediment Water Filter by Tier1 (10 Micron)

    $22.99 MSRP: $34.99
    Save 34%
  • EP-20BB Pentek Comparable Carbon Block Water Filter by Tier1

    EP-20BB Pentek Comparable Carbon Block Water Filter by Tier1

    $47.99 MSRP: $69.77
    Save 31%
  • GAC20-BB Pentek Whole House Water Filter

    GAC20-BB Pentek Whole House Filter Replacement Cartridge

    $69.99

    Out of stock

  • NCP-20BB Pentek Whole House Filter Replacement

    NCP-20BB Pentek Whole House Filter Replacement Cartridge

    $34.99 MSRP: $48.81
    Save 28%
  • DGD-5005-20 Pentek Whole House Filter Replacement Cartridge by Tier1

    DGD-5005-20 Pentek Whole House Filter Replacement Cartridge by Tier1

    $20.99 MSRP: $25.76
    Save 19%
  • R30-20BB Pentek Whole House Water Filter

    R30-20BB Pentek Whole House Filter Replacement Cartridge

    $28.99 MSRP: $37.99
    Save 24%
  • RFC20-BB Pentek Carbon Filter Replacement Cartridge

    RFC20-BB Pentek Replacement Filter Cartridge

    $57.99 MSRP: $82.91
    Save 30%
  • RFFE20-BB Pentek Iron Reducing Water Filter Cartridge (20 in x 4.5 in)

    RFFE20-BB Pentek Iron Reducing Water Filter Cartridge (20 in x 4.5 in)

    $73.99 MSRP: $109.62
    Save 33%
  • Tier1 P20-20BB Whole House Replacement Sediment Filter Cartridge

    DGD-7525-20 Pentek Comparable Whole House Replacement Sediment Filter Cartridge by Tier1

    $22.99 MSRP: $31.04
    Save 26%
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1

    $20.99 MSRP: $29.99
    Save 30%
  • 20 inch x 4.5 inch Pleated Sediment Water Filter by Tier1 (20 Micron)

    20 inch x 4.5 inch Pleated Sediment Water Filter by Tier1 (20 Micron)

    $18.99 MSRP: $32.99
    Save 42%
  • WP25BB20P Pentek Whole House Filter Replacement Cartridge

    WP25BB20P Pentek Whole House Filter Replacement Cartridge

    $35.99
    MSRP: $37.82
    Save 5%
  • WP1BB20P Pentek Whole House Filter Replacement Cartridge

    WP1BB20P Pentek Whole House Filter Replacement Cartridge

    $36.99
    MSRP: $39.55
    Save 6%

    Out of stock

  • S1-20BB Pentek Whole House Filter Replacement Cartridge

    S1-20BB Pentek Whole House Filter Replacement Cartridge

    $21.99
    MSRP: $25.34
    Save 13%
  • FLOPLUS-20BB Pentek Replacement Filter Cartridge

    FLOPLUS-20BB Pentek Replacement Filter Cartridge

    $78.99
    MSRP: $95.99
    Save 18%
  • SPC-45-2005 Hydronix Whole House Replacement Sediment Filter Cartridge

    SPC-45-2005 Hydronix Whole House Replacement Sediment Filter Cartridge

    $21.99
    MSRP: $29.89
    Save 26%

Items 1 to 48 of 89 total

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20 x 4.5 Inch Replacement Filters
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