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

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Inline Water Filters

Keep crystal clear clean water flowing through your house, faucets, and appliances with a new brand name inline water filter.

Looking for an inline post filter for your reverse osmosis water filter system or for an inline filter to use in one of your home appliances (i.e. washing machine or dishwasher)? Choose from over 130+ inline water filters, from the industry’s best performing brands, including Watts®, Culligan®, GE, Whirlpool®, and more. From American Plumber to Whirlpool inline water filters, 0.5 micron to 30 micron filter element ratings, activated carbon to polypropylene filter media, DiscountFilterStore.com has all your inline water filter needs conveniently in one place and at prices guaranteed to beat the big box stores (100% Price Match Guarantee).

If inline filters for your home appliances isn’t quite what you’re looking for? We also carry a number of inline water filters, dechlorinators, and sediment pre-filters for use in your garden (Rainshow’r).

26 Item(s)

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  • TS-500 Culligan Large Capacity Inline Filter Replacement Cartridge
  • PENTEK-GS-10-B

    PENTEK-GS-10-B

    $10.69
    MSRP: $12.75
    Save 16%
  • PENTEK-GS-215-CB5-B

    PENTEK-GS-215-CB5-B

    $26.39
    MSRP: $30.69
    Save 14%
  • GS-6RO-B Pentek Inline Filter Replacement Cartridge
  • AICRO Watts Inline Polishing Filter

    AICRO Watts Inline Polishing Filter

    $7.99
    MSRP: $9.19
    Save 13%
  • AICRO-JGK Watts Inline Filter Cartridge
  • GXILQR GE SmartWater Inline Filter Replacement Cartridge
  • ELF-DK7 Omnipure Filter Head

    ELF-DK7 Omnipure Filter Head

    $10.99
    MSRP: $16.09
    Save 32%
  • K2533BB Omnipure Inline GAC Filter Cartridge

    K2533BB Omnipure Inline Water Filter Cartridge

    $9.99
    MSRP: $13.79
    Save 28%
  • OMNIPURE-K2567-BB

    OMNIPURE-K2567-BB

    $15.99
    MSRP: $19.54
    Save 18%
  • OMNIPURE-K5515-BB

    OMNIPURE-K5515-BB

    $25.69
  • K5562-BB-NRW37 Omnipure Deionization Inline Filter

    K5562-BB-NRW37 Omnipure Deionization Inline Filter

    $22.99
    MSRP: $25.29
    Save 9%
  • K5567BB Omnipure Inline Filter Replacement Cartridge

    K5567BB Omnipure Inline Filter Replacement Cartridge

    $18.79
    MSRP: $23.91
    Save 21%
  • K5633BB Omnipure Inline GAC Filter Cartridge

    K5633BB Omnipure Inline GAC Filter Cartridge

    $20.99
    MSRP: $23.34
    Save 10%
  • K5633CC Omnipure Inline GAC Filter Cartridge

    K5633CC Omnipure Inline GAC Water Filter

    $15.99
    MSRP: $17.24
    Save 7%
  • QNVH-BB Omnipure Twist Tap 1/4-inch NPT Non-Valved Filter Head

    QNVH-BB Omnipure Twist-Tap Water Filter Head

    $11.99
    MSRP: $16.09
    Save 25%
  • OMNIPURE-VH14

    OMNIPURE-VH14

    $20.29
    MSRP: $24.14
    Save 16%
  • OMNIPURE-VH38

    OMNIPURE-VH38

    $20.29
    MSRP: $24.14
    Save 16%
  • OMNIPURE-K2555-BB

    OMNIPURE-K2555-BB

    $21.39
  • OMNIPURE-K5605-BB

    OMNIPURE-K5605-BB

    $13.89
  • OMNIPURE-K5528-BB

    OMNIPURE-K5528-BB

    $11.05
    MSRP: $16.09
    Save 31%
  • OMNIPURE-K5520BB

    OMNIPURE-K5520BB

    $24.59
    MSRP: $28.74
    Save 14%
  • K5615-BB Omnipure Carbon Block Inline Filter

    K5615-BB Omnipure Carbon Block Inline Filter

    $24.99
    MSRP: $31.04
    Save 19%
  • OMNIPURE-SL10-C

    OMNIPURE-SL10-C

    $27.79
    MSRP: $32.19
    Save 14%

26 Item(s)

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