Discount Water Filters and Air Filters at Discount Filter Store.com

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20 x 2.5 Inch Replacement Filters



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Items 1 to 48 of 85 total

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  • CQE-RC-04020 Crystal Quest Nitrate Water Filter Cartridge
  • Pentek PD-10-20 Comparable Sediment Water Filter by Tier1
  • P1-20 Pentek Comparable Sediment Water Filter by Tier1

    P1-20 Pentek Comparable Sediment Water Filter by Tier1

    $5.99 MSRP: $10.99
    Save 45%
  • SPC-25-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • SPC-25-2005 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • SPC-25-2020 Hydronic Comparable Pleated Sediment Water Filter by Tier1
  • SWC-25-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • S1-20 Pentek Comparable Whole House Filter Replacement Cartridge by Tier1
  • RFC-20 Whole House Filter Replacement Cartridge by Tier1
  • P20-20 Tier1 Sediment Water Filter

    P20-20 Tier1 Sediment Water Filter

    $6.99 MSRP: $9.19
    Save 24%
  • EP-20 Pentek Comparable Replacement Filter Cartridge by Tier1
  • PX05-20 Purtrex Replacement Water Filter

    PX05-20 Purtrex Replacement Water Filter

    $4.99
    MSRP: $9.19
    Save 46%
  • KDF55-20 Tier1 Replacement Filter Cartridge
  • P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge
  • CBC-20 Pentek Comparable Water Filter Cartridge by Tier1

    CBC-20 Pentek Comparable Water Filter Cartridge by Tier1

    $25.99
    MSRP: $32.77
    Save 21%
  • KDF85-20 Tier1 Water Filter
  • GAC-20 Pentek Comparable Granular Activated Carbon Water Filter by Tier1
  • C1-20 Pentek Comparable Whole House Carbon Water Filter by Tier1
  • EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    $11.99
    MSRP: $20.99
    Save 43%
  • 155016-43 Pentek Comparable Whole House Water Filter by Tier1
  • C1-20 Pentek Comparable Whole House Carbon Water Filter by Tier1
  • P5-20 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • Pentek PS5-20C Whole House Replacement Sediment Water Filter Cartridge
  • Pentek ECP5-20 Replacement Water Filter Cartridge
  • Pentek EP-20 Replacement Water Filter Cartridge

    Pentek EP-20 Water Filter Cartridge Replacements

    $17.99 MSRP: $20.00
    Save 10%
  • EPM-20 Pentek Whole House Water Filter

    Pentek EPM-20 Whole House Water Filter Replacement Cartridge

    $15.99 MSRP: $19.34
    Save 17%
  • Pentek ECP20-20 Replacement Water Filter Cartridge

    ECP20-20 Pentek Replacement Filter Cartridge

    $15.99 MSRP: $21.99
    Save 27%
  • AP-GRMB-50PP-20UB Whole House Water Filter Replacement Cartridge
  • AP-GRMB-20PP-20UB Whole House Water Filter Replacement Cartridge
  • AP-GRMB-10PP-20UB Whole House Replacement Cartridge by 3M Aqua-Pure
  • AP-GRMB-05PP-20UB Whole House Replacement Filter by 3M Aqua-Pure
  • AP-GRMB-01PP-20UB Whole House Replacement Water Filter by 3M Aqua-Pure
  • Pentek NCP-20 Whole House Water Filter Replacement Cartridge

    Pentek NCP-20 Whole House Water Filter Replacement Cartridge

    $14.99 MSRP: $20.57
    Save 27%
  • Pentek P1-20 Whole House Water Filter Replacement Cartridge
  • Pentek P25-20 Whole House Replacement Sediment Filter Cartridge
  • Pentek PD-5-20 Whole House Water Filter Replacement Cartridge

    PD-5-20 Pentek Whole House Filter Replacement Cartridge

    $9.99 MSRP: $12.98
    Save 23%
  • Pentek C1-20 Carbon Water Filter Replacement Cartridge

    Pentek C1-20 Water Filter Cartridge Replacements

    $16.99 MSRP: $20.00
    Save 15%
  • S1-20 Pentek Whole House Filter Replacement Cartridge

    S1-20 Pentek Whole House Filter Replacement Cartridge

    $12.99 MSRP: $17.99
    Save 28%
  • Pentek RFC-20 Whole House Water Filter Replacement Cartridge

    RFC-20 Pentek Whole House Filter Replacement Cartridge

    $28.99 MSRP: $37.99
    Save 24%
  • Pentek R30-20 Replacement Water Filter Cartridge

    R30-20 Pentek Replacement Filter Cartridge

    $17.99 MSRP: $24.99
    Save 28%
  • Pentek PS20-20C Whole House Replacement Sediment Water Filter
  • Pentek PD-25-20 Whole House Replacement Sediment Water Filter
  • Pentek PD-10-20 Whole House Replacement Sediment Water Filter
  • P5-20 Pentek Whole House Filter Replacement Cartridge

    P5-20 Pentek Whole House Filter Replacement Cartridge

    $8.99 MSRP: $15.99
    Save 44%
  • CHLORPLUS-20 Pentek Replacement Whole House Filter

    CHLORPLUS-20 Pentek Replacement Whole House Filter

    $33.99
    MSRP: $39.99
    Save 15%

Items 1 to 48 of 85 total

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