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.

Items 1 to 25 of 168 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
  1. 3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    Fits Filtrete 3US-AS01, 3US-PS01, and Whirlpool WHCF-SUF, WHCF-SUFC water filter systems Learn More
    $25.99 Retail Price:  $26.44
  2. 3US-AS01 Filtrete Undersink Filter System

    3US-AS01 Filtrete Undersink Filter System

    $41.99 Retail Price:  $50.59
  3. 3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    Fits Filtrete 3US-AS01, 3US-PS01, and Whirlpool WHCF-SUF, WHCF-SUFC water filter systems Learn More
    $39.99 Retail Price:  $43.69
  4. 3US-PS01 Filtrete Undersink Filter System
  5. 3WH-HDPL-F01 Filtrete Replacement Filter Cartridge

    3WH-HDPL-F01 3M Filtrete Water Filter Cartridge

    $14.99 Retail Price:  $17.24
  6. 3WH-HD-S01 Filtrete Whole House Sump System
  7. 3WH-STDCW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  8. 3WH-STDPL-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  9. 3WH-STD-S01 Filtrete Whole House Sump System
  10. 3WH-STDSW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  11. 4IL-CLC-S01 Filtrete Inline Refrigerator Water Filter
  12. 4IL-CTO-S01 Filtrete Inline Refrigerator Water Filter
  13. 4US-MAXL-F01 Filtrete Replacement Filter Cartridge

    4US-MAXL-F01 3M Filtrete Replacement Water Filter Cartridge

    Fits 3M Filtrete High Performance Drinking Water Filtration systems Learn More
    $31.99 Retail Price:  $36.79
  14. 4US-MAXL-S01 Filtrete Single Stage Drinking Water System
  15. 4US-MAXS-F01 Filtrete Replacement Filter Cartridge

    4US-MAXS-F01 3M Filtrete Water Filter Cartridge

    Fits the 3M Filtrete High Performance Drinking water filtration system Learn More
    $20.99 Retail Price:  $25.29
  16. 4US-MAXS-S01 Filtrete Single Stage Drinking Water System
  17. 4WH-HDGAC-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGAC-F01 3M Filtrete Water Filter Cartridge

    $33.99 Retail Price:  $41.39
  18. 4WH-HDGR-F01 Filtrete Replacement Filter Cartridge
  19. 4WH-QCTO-F01 Filtrete Replacement Filter Cartridge

    4WH-QCTO-F01 3M Filtrete Replacement Water Filter

    Fits 3M Filtrete High Performance Whole House water filtration systems Learn More
    $96.99 Retail Price:  $128.79
  20. 4WH-QCTO-S01 Filtrete Whole House Filter System
  21. 4WH-QS-F01 Filtrete Replacement Filter Cartridge

    4WH-QS-F01 3M Filtrete Replacement Water Filter

    Fits 3M Filtrete High Performance Whole House water filtration systems Learn More
    $61.99 Retail Price:  $82.79
  22. 4WH-QS-S01 Filtrete Whole House Filter System
  23. 4WH-STDGR-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  24. FAUC-RP-01 Filtrete Replacement Faucet

    FAUC-RP-01 3M Filtrete Replacement Water Faucet

    $24.99 Retail Price:  $31.04
  25. FFRF01-WH-1 Filtrete Filtrete Fast Flow Replacement Filter

    FFRF01-WH-1 Filtrete Filtrete Fast Flow Replacement Filter

    Fits the Filtrete Water Station and Filtrete Fast Flow Pitcher Learn More
    $14.39 Retail Price:  $18.85

Items 1 to 25 of 168 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Grid  List 

Set Descending Direction
Scroll To Top