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).

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  1. AMERICAN-PLUMBER-WIC-6A

    AMERICAN-PLUMBER-WIC-6A

    $13.99 MSRP:  $14.94
  2. AMERICAN-PLUMBER-WICSA

    AMERICAN-PLUMBER-WICSA

    $15.39 MSRP:  $20.00
  3. AQUAPURE-AP717

    AQUAPURE-AP717

    $25.99 MSRP:  $34.49
  4. EV9100-08 Everpure IN-10 Inline Filter with 3/8 inch NPT threads

    EV9100-08 Everpure IN-10 Inline Water Filter

    Connects with 3/8 inch NPT threads and fits 1/4-inch water lines Learn More
    $20.99 MSRP:  $33.34
  5. HYDRONIX-ICF-10

    HYDRONIX-ICF-10

    $7.05 MSRP:  $9.19
  6. HYDRONIX-ICF-10Q

    HYDRONIX-ICF-10Q

    $6.99 MSRP:  $10.34
  7. HYDRONIX-ICF-10Q38

    HYDRONIX-ICF-10Q38

    $8.99 MSRP:  $11.49
  8. HYDRONIX-ICF-2512

    HYDRONIX-ICF-2512

    $23.99
  9. HYDRONIX-ICF-6

    HYDRONIX-ICF-6

    $5.99 MSRP:  $9.19
  10. HYDRONIX-ICF-6Q

    HYDRONIX-ICF-6Q

    $6.99 MSRP:  $10.34
  11. GS-10ALS-JG14 Pentek Inline Filter System

    GS-10ALS-JG14 Pentek Inline Water Filter

    Fits onto 1/4-inch water lines Learn More
    $13.39 MSRP:  $17.70
  12. GS-6RO-B Pentek Inline Filter Replacement Cartridge

    GS-6RO-B Pentek Inline Water Filter Cartridge

    Fits 1/4-inch water lines with 1/4-inch MPT Learn More
  13. TS-101L Pentek Lime/Scale Inline Filter

    TS-101L Pentek Lime/Scale Inline Filter

    Fits standard 1/4-inch water lines Learn More
    $11.99 MSRP:  $15.28
  14. 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 MSRP:  $9.19
  15. GXRTQ GE SmartWater Inline Filter System

    GXRTQ GE SmartWater Inline Filter System

    Fits any 1/4-inch plastic or copper water line Learn More
  16. OMNIPURE-CL10ROT33-B

    OMNIPURE-CL10ROT33-B

    $10.99 MSRP:  $13.79
  17. OMNIPURE-CL10ROT33-C

    OMNIPURE-CL10ROT33-C

    $9.99 MSRP:  $13.79
  18. OMNIPURE-CL10ROT40-B

    OMNIPURE-CL10ROT40-B

    $9.99 MSRP:  $13.79
  19. OMNIPURE-CL10ROT40-C

    OMNIPURE-CL10ROT40-C

    $8.99 MSRP:  $12.64
  20. OMNIPURE-CL6ROT33-B

    OMNIPURE-CL6ROT33-B

    $9.99 MSRP:  $11.49
  21. OMNIPURE-CL6ROT33-C

    OMNIPURE-CL6ROT33-C

    $7.99 MSRP:  $11.49
  22. OMNIPURE-K2333-JJ

    OMNIPURE-K2333-JJ

    $10.99 MSRP:  $13.79
  23. OMNIPURE-K2333-KK

    OMNIPURE-K2333-KK

    $12.99 MSRP:  $13.79
  24. OMNIPURE-K2520-JJ

    OMNIPURE-K2520-JJ

    $18.99 MSRP:  $24.14
  25. OMNIPURE-K2528-JJ

    OMNIPURE-K2528-JJ

    $9.99 MSRP:  $13.79

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