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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.

28 Item(s)

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  • RS5-934 Whole House Replacement Water Filter by Tier1

    TIER1-RS5-934

    $3.99
  • OmniFilter RS12-SS6-05 Polypropylene Sediment Filter

    OmniFilter RS12-SS6-05 Polypropylene Sediment Filter

    $4.99 Retail Price:  $8.04
  • W20CLA American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W25P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • AMERICAN-PLUMBER-W30PE

    AMERICAN-PLUMBER-W30PE

    $16.99 Retail Price:  $18.04
  • AMERICAN-PLUMBER-W50PE

    AMERICAN-PLUMBER-W50PE

    $16.99 Retail Price:  $18.39
  • AMERICAN-PLUMBER-W50W

    AMERICAN-PLUMBER-W50W

    $13.99
  • AMERICAN-PLUMBER-W5CIP

    AMERICAN-PLUMBER-W5CIP

    $21.99
  • AMERICAN-PLUMBER-W5P

    AMERICAN-PLUMBER-W5P

    $12.99 Retail Price:  $13.79
  • W5W American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • AMERICAN-PLUMBER-WPD-110
  • CB1 OmniFilter Undersink Filter Replacement Cartridge
  • CB3 OmniFilter Undersink Filter Replacement Cartridge
  • GAC1SS OmniFilter Series C Undersink Filter Replacement Cartridge
  • PENTEK-PS1-10C

    PENTEK-PS1-10C

    $3.99 Retail Price:  $5.28
  • PS20-10C Pentek Whole House Replacement Sediment Filter Cartridge
  • RS14DS

    RS14DS

    $6.99 Retail Price:  $8.15
  • RS2-SS OmniFilter Whole House Filter Replacement Cartridge

    RS2-SS OmniFilter Whole House Water Filter Cartridge

    $6.99 Retail Price:  $8.04
  • RS3-SS OmniFilter Whole House Filter Replacement Cartridge
  • RS7-SS OmniFilter Whole House Filter Replacement Cartridge
  • OMNIFILTER-RS2DS

    OMNIFILTER-RS2DS

    $8.99 Retail Price:  $11.03
  • RS3DS OmniFilter Whole House Replacement Filter Cartridge (2-Pack)
  • OMNIFILTER-TO1DS

    OMNIFILTER-TO1DS

    $17.99
  • RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)
  • RS14-SS OmniFilter Whole House Water Filter
  • RS1-SS OmniFilter Whole House Water Filter
  • The Pentek C1 comparable Whole House Carbon Water Filter by Tier1
  • TO1SS OmniFilter Whole House Water Filter

28 Item(s)

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