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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Items 97 to 144 of 190 total

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  • OMNIPURE-K5633KK

    OMNIPURE-K5633KK

    $14.39
    MSRP: $18.85
    Save 24%
  • OMNIPURE-Q5386

    OMNIPURE-Q5386

    $14.99
    MSRP: $20.00
    Save 25%
  • OMNIPURE-Q5486

    OMNIPURE-Q5486

    $15.39
    MSRP: $16.09
    Save 4%
  • OMNIPURE-QNVH-BB

    OMNIPURE-QNVH-BB

    $11.99
    MSRP: $16.09
    Save 25%
  • OMNIPURE-QNVH-JJ

    OMNIPURE-QNVH-JJ

    $9.99
    MSRP: $13.79
    Save 28%
  • OMNIPURE-VH14

    OMNIPURE-VH14

    $19.19
    MSRP: $24.14
    Save 21%
  • OMNIPURE-VH14-JG

    OMNIPURE-VH14-JG

    $19.99
    MSRP: $25.29
    Save 21%
  • OMNIPURE-VH38

    OMNIPURE-VH38

    $19.19
    MSRP: $24.14
    Save 21%
  • OMNIPURE-ELF-1M-P-KDF

    OMNIPURE-ELF-1M-P-KDF

    $49.99
    MSRP: $69.99
    Save 29%
  • OMNIPURE-E5486

    OMNIPURE-E5486

    $17.99
    MSRP: $49.99
    Save 64%
  • IN1013-2 BevGuard Inline Water Filter

    IN1013-2 BevGuard Inline Water Filter

    $28.59
    MSRP: $35.99
    Save 21%
  • OMNIPURE-K2386-JJ

    OMNIPURE-K2386-JJ

    $10.05
  • WHCF-R-PLUS Whirlpool Inline UltraEase Plus Water Filter
  • OMNIPURE-K2586-JJ

    OMNIPURE-K2586-JJ

    $18.69
  • OMNIPURE-K2555-BB

    OMNIPURE-K2555-BB

    $22.09
  • OMNIPURE-K5515-JJ

    OMNIPURE-K5515-JJ

    $23.99
  • OMNIPURE-CL10ROT33-A

    OMNIPURE-CL10ROT33-A

    $10.99
  • OMNIPURE-K5605-BB

    OMNIPURE-K5605-BB

    $14.29
  • OMNIPURE-E5520-K

    OMNIPURE-E5520-K

    $19.79
    MSRP: $49.99
    Save 60%
  • OMNIPURE-E5722-P

    OMNIPURE-E5722-P

    $33.99
    MSRP: $49.99
    Save 32%
  • OMNIPURE-ELF-XL-1M-P-KDF

    OMNIPURE-ELF-XL-1M-P-KDF

    $39.59
    MSRP: $99.99
    Save 60%
  • CQE-RF-00703 Crystal Quest Refrigerator/Inline PLUS Water Filtration System
  • IL-FILTER H2O International Inline Shower Filter Cartridge Replacement
  • TIER1-IC6-38Q

    TIER1-IC6-38Q

    $8.99
    MSRP: $12.99
    Save 31%
  • OMNIPURE-CL6PF5-C

    OMNIPURE-CL6PF5-C

    $8.89
    MSRP: $13.79
    Save 36%
  • OMNIPURE-K5528-BB

    OMNIPURE-K5528-BB

    $13.19
    MSRP: $16.09
    Save 18%
  • OMNIPURE-CL10ROT28-A

    OMNIPURE-CL10ROT28-A

    $8.99
    MSRP: $12.64
    Save 29%
  • OMNIPURE-CL6ROT33-A

    OMNIPURE-CL6ROT33-A

    $10.39
  • OMNIPURE-E5733

    OMNIPURE-E5733

    $15.69
    MSRP: $19.54
    Save 20%
  • OMNIPURE-K2305-KK

    OMNIPURE-K2305-KK

    $11.99
    MSRP: $24.14
    Save 50%
  • OMNIPURE-K2385-JJ

    OMNIPURE-K2385-JJ

    $17.99
    MSRP: $24.14
    Save 25%
  • OMNIPURE-K2386-KK

    OMNIPURE-K2386-KK

    $11.99
  • OMNIPURE-K2553-JJ

    OMNIPURE-K2553-JJ

    $22.99
    MSRP: $28.74
    Save 20%
  • OMNIPURE-K5520BB

    OMNIPURE-K5520BB

    $25.39
    MSRP: $28.74
    Save 12%
  • OMNIPURE-K5615-BB

    OMNIPURE-K5615-BB

    $24.99
    MSRP: $31.04
    Save 19%
  • OMNIPURE-Q5328

    OMNIPURE-Q5328

    $10.99
    MSRP: $14.94
    Save 26%
  • OMNIPURE-Q5405

    OMNIPURE-Q5405

    $12.99
  • OMNIPURE-SL10-C

    OMNIPURE-SL10-C

    $27.39
    MSRP: $32.19
    Save 15%
  • IC10-14C Coconut GAC Inline Water Filter (1/4-inch FPT)
  • TIER1-IN-WF1000

    TIER1-IN-WF1000

    $7.99
    MSRP: $12.99
    Save 38%
  • PENTEK-255579-43

    PENTEK-255579-43

    $14.29
    MSRP: $18.99
    Save 25%
  • OMNIPURE-K2586-KK

    OMNIPURE-K2586-KK

    $14.29
    MSRP: $17.99
    Save 21%
  • ICF-2512-ALK Hydronix Inline Coconut Carbon Filter Cartridge
  • R200 Samsung Inline Water Filter Replacement by Tier1

    R200 OmniFilter Inline Water Filter Replacement by Tier1

    $8.99 MSRP: $12.99
    Save 31%
  • PENTEK-255541-43

    PENTEK-255541-43

    $12.99
  • OMNIPURE-K5666-KK

    OMNIPURE-K5666-KK

    $39.59
    MSRP: $50.99
    Save 22%
  • K2528-KK Omnipure GAC Inline Water Filter

    K2528-KK Omnipure GAC Inline Water Filter

    $11.99
    MSRP: $17.99
    Save 33%
  • WIC American Plumber Inline Quick Connect Filter

    WIC American Plumber Inline Quick Connect Filter

    $14.99
    MSRP: $19.99
    Save 25%

Items 97 to 144 of 190 total

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