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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

16 Item(s)

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  • HYDROTECH-92192

    HYDROTECH-92192

    $32.99
    MSRP: $35.64
    Save 7%
  • HYDROTECH-20500129

    HYDROTECH-20500129

    $18.99
    MSRP: $24.14
    Save 21%
  • HYDROTECH-33001033

    HYDROTECH-33001033

    $64.99
    MSRP: $82.79
    Save 22%
  • HYDROTECH-33001056

    HYDROTECH-33001056

    $80.99
    MSRP: $86.24
    Save 6%
  • HYDROTECH-33001068

    HYDROTECH-33001068

    $54.99
    MSRP: $65.54
    Save 16%
  • HYDROTECH-33001071

    HYDROTECH-33001071

    $44.99
    MSRP: $56.34
    Save 20%
  • HYDROTECH-41400001

    HYDROTECH-41400001

    $59.99
    MSRP: $68.99
    Save 13%
  • HYDROTECH-41400002

    HYDROTECH-41400002

    $54.99
    MSRP: $67.84
    Save 19%
  • HYDROTECH-41400004

    HYDROTECH-41400004

    $63.99
    MSRP: $74.74
    Save 14%
  • HYDROTECH-41400006

    HYDROTECH-41400006

    $59.99
    MSRP: $71.29
    Save 16%
  • HYDROTECH-41400007

    HYDROTECH-41400007

    $69.99
    MSRP: $82.79
    Save 15%
  • HYDROTECH-41400008

    HYDROTECH-41400008

    $6.99
    MSRP: $10.91
    Save 36%
  • HYDROTECH-41400009

    HYDROTECH-41400009

    $14.99
    MSRP: $18.39
    Save 18%
  • HYDROTECH-41400010

    HYDROTECH-41400010

    $25.99
  • HYDROTECH-41400011

    HYDROTECH-41400011

    $15.99
    MSRP: $19.54
    Save 18%
  • HYDROTECH-41400076

    HYDROTECH-41400076

    $17.99

16 Item(s)

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