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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).

24 Item(s)

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  1. OMNIPURE-K2567-BB

    OMNIPURE-K2567-BB

    $14.99 Retail Price:  $19.54
  2. OMNIPURE-K5515-BB

    OMNIPURE-K5515-BB

    $23.99 Retail Price:  $25.29
  3. OMNIPURE-K5562-BB-NRW37

    OMNIPURE-K5562-BB-NRW37

    $19.99 Retail Price:  $25.29
  4. OMNIPURE-K5567BB

    OMNIPURE-K5567BB

    $18.79 Retail Price:  $23.91
  5. OMNIPURE-K5633BB
  6. OMNIPURE-K5633CC

    OMNIPURE-K5633CC

    $12.99 Retail Price:  $17.24
  7. OMNIPURE-ELF-DK7

    OMNIPURE-ELF-DK7

    $10.99 Retail Price:  $16.09
  8. OMNIPURE-K2533BB

    OMNIPURE-K2533BB

    $9.99 Retail Price:  $13.79
  9. OMNIPURE-K5528-BB

    OMNIPURE-K5528-BB

    $11.99 Retail Price:  $16.09
  10. K5520-BB Omnipure Carbon Block Inline Filter

    K5520-BB Omnipure Carbon Block Inline Filter

    1/4-inch FPT fittings Learn More
    $22.99 Retail Price:  $28.74
  11. K5615-BB Omnipure Carbon Block Inline Filter

    K5615-BB Omnipure Carbon Block Inline Filter

    Fits 1/4 inch water lines Learn More
    $24.99 Retail Price:  $31.04
  12. OMNIPURE-SL10-C

    OMNIPURE-SL10-C

    $25.99 Retail Price:  $32.19
  13. OMNIPURE-K5605-BB
  14. QNVH-BB Omnipure Twist Tap 1/4-inch NPT Non-Valved Filter Head

    QNVH-BB Omnipure Twist-Tap Water Filter Head

    Fits onto standard 1/4-inch water lines Learn More
    $11.99 Retail Price:  $16.09
  15. OMNIPURE-VH14

    OMNIPURE-VH14

    $18.99 Retail Price:  $24.14
  16. OMNIPURE-VH38

    OMNIPURE-VH38

    $18.99 Retail Price:  $24.14
  17. OMNIPURE-K2555-BB
  18. CULLIGAN-TS-500

    CULLIGAN-TS-500

    $27.99 Retail Price:  $31.04
  19. AICRO Watts Inline Polishing Filter

    AICRO Watts Inline Polishing Filter

    Fits the Watts Flowmatic FMR04-MAN reverse osmosis water filtration system Learn More
    $7.99 Retail Price:  $9.19
  20. AICRO-JGK Watts Inline Filter Cartridge

    AICRO-JGK Watts Inline Water Filter Cartridge

    For use with inline water filtration applications using 1/4-inch John Guest Quick Change fittings Learn More
    $9.99 Retail Price:  $10.34
  21. GXILQR GE SmartWater Inline Filter Replacement Cartridge
  22. PENTEK-GS-10-B

    PENTEK-GS-10-B

    $9.99 Retail Price:  $12.75
  23. PENTEK-GS-215-CB5-B

    PENTEK-GS-215-CB5-B

    $24.69 Retail Price:  $30.69
  24. PENTEK-GS-6RO-B

    PENTEK-GS-6RO-B

    $9.99 Retail Price:  $12.18

24 Item(s)

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