Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s)

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 Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

21 Item(s)

Grid  List 

Set Descending Direction
  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    $499.99
    MSRP: $577.29
    Save 13%
  • FWR080 Pentek Reverse Osmosis System Storage Tank

    FWR080 Pentek Reverse Osmosis System Storage Tank

    $730.99
    MSRP: $807.29
    Save 9%
  • S5Q-PA UV Sterilight Water Sterilizer System
  • S2Q-PA Sterilight Silver Series UV Disinfection System
  • S5Q-PV Sterilight Silver Series UV Disinfection System
  • SS4-EPE-316L 3M Aqua-Pure Water Filter System

    SS4-EPE-316L 3M Aqua-Pure Filter System

    $1,558.99
    MSRP: $1,795.14
    Save 13%
  • 650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    $569.99
    MSRP: $735.00
    Save 22%
  • S2Q-PA Viqua Tap Plus UltraViolet Water Sterilization System
  • S5Q-PA Viqua Home Water Disinfection System

    S5Q-PA Viqua Home Water Disinfection System

    $449.00
    MSRP: $465.00
    Save 3%
  • 660002-R K+ Viqua Professional Plus UltraViolet Disinfection System
  • VH410 Viqua UltraViolet Water Disinfection System

    VH410 Viqua UltraViolet Water Disinfection System

    $585.99
    MSRP: $769.00
    Save 24%
  • 660039-R D4-V Viqua UltraViolet Disinfection System

    660039-R D4-V Viqua UltraViolet Disinfection System

    $695.99
    MSRP: $895.00
    Save 22%
  • VIQUA-D4+
  • VIQUA-S5Q-PV
  • VIQUA-S8Q-PA

    S8Q-PA Viqua Home UltraViolet Water Disinfection System

    $415.99
    MSRP: $575.00
    Save 28%
  • VIQUA-PRO50
  • 650730-004 Viqua LightWise Upgrade Kit for Pro 10 Systems

    650730-004 Viqua LightWise Upgrade Kit for Pro 10 Systems

    $655.99
    MSRP: $1,027.99
    Save 36%
  • 650730-005 Viqua LightWise Upgrade Kit for the PRO 20

    650730-005 Viqua LightWise Upgrade Kit for Pro 20 Systems

    $655.99
    MSRP: $1,029.99
    Save 36%
  • 650730-006 Viqua LightWise Upgrade Kit for Pro 30 Systems

    650730-006 Viqua LightWise Upgrade Kit for Pro 30 Systems

    $655.99
    MSRP: $1,029.99
    Save 36%

21 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top