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

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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

Items 1 to 25 of 39 total

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  1. HYDRONIX-CB-25-1005
  2. HYDRONIX-HDG-CB-AC10

    HYDRONIX-HDG-CB-AC10

    $7.99 MSRP:  $9.19
  3. OMNIPURE-E5320

    OMNIPURE-E5320

    Regular Price: $12.99

    Special Price: $11.05

  4. OMNIPURE-E5515-P

    OMNIPURE-E5515-P

    $25.99 MSRP:  $31.04
  5. OMNIPURE-E5520

    OMNIPURE-E5520

    $21.99 MSRP:  $26.44
  6. OMNIPURE-E5615

    OMNIPURE-E5615

    $26.99 MSRP:  $40.24
  7. OMNIPURE-E5620-P

    OMNIPURE-E5620-P

    $20.99 MSRP:  $31.04
  8. OMNIPURE-E5715

    OMNIPURE-E5715

    $45.99 MSRP:  $52.89
  9. OMNIPURE-E5715-P

    OMNIPURE-E5715-P

    $39.05 MSRP:  $57.49
  10. OMNIPURE-E5720

    OMNIPURE-E5720

    $33.99
  11. OMNIPURE-E5720-P

    OMNIPURE-E5720-P

    $25.99 MSRP:  $32.19
  12. OMNIPURE-ELF-1M

    OMNIPURE-ELF-1M

    $22.99 MSRP:  $28.74
  13. OMNIPURE-ELF-1ML

    OMNIPURE-ELF-1ML

    $31.99 MSRP:  $40.24
  14. OMNIPURE-ELFXL-1M

    OMNIPURE-ELFXL-1M

    $36.99
  15. OMNIPURE-K2515-JJ

    OMNIPURE-K2515-JJ

    $19.99 MSRP:  $25.29
  16. OMNIPURE-K2520-JJ

    OMNIPURE-K2520-JJ

    $18.99 MSRP:  $24.14
  17. K5515-BB Omnipure Lead Cyst Inline Filter

    K5515-BB Omnipure Lead Cyst Inline Filter

    Fits standard 1/4-inch water lines Learn More
    $23.99 MSRP:  $25.29
  18. K5520P-JJ Omnipure Inline Phosphate Filter

    K5520P-JJ Omnipure Inline Phosphate Filter

    Fits standard 1/4-inch water lines Learn More
    $19.99 MSRP:  $27.59
  19. OMB934-1L Omnipure Alpha Series Undersink Filter Replacement Cartridge

    OMB934-1L Omnipure Alpha Series Undersink Filter Replacement Cartridge

    Fits any brand of undersink or whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
    $16.99 MSRP:  $21.38
  20. Q5515 Omnipure Water Filter

    Q5515 Omnipure Water Filter

    $17.99 MSRP:  $20.34
  21. Q5515-P Omnipure Replacement Filter Cartridge

    Q5515-P Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $28.99 MSRP:  $35.64
  22. Q5615 Omnipure Replacement Filter Cartridge

    Q5615 Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $29.99 MSRP:  $34.49
  23. Q5615-P Omnipure Replacement Filter Cartridge

    Q5615-P Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $28.99 MSRP:  $36.79
  24. Q5620 Omnipure Replacement Filter Cartridge

    Q5620 Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $19.99 MSRP:  $25.29
  25. Q5620-P Omnipure Replacement Filter Cartridge

    Q5620-P Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $23.99 MSRP:  $29.89

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