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.

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  1. HBSF-Grn Hydros Side-Fill Water Purifier Bottle - Green Lid
  2. HBSF-Orng Hydros Side-Fill Water Purifier Bottle - Orange Lid
  3. HBSF-Pnk Hydros Side-Fill Water Purifier Bottle - Pink Lid

    Pink Lid Hydros Side-Fill Water Purifier Bottle (#HBSF-Pnk)

    16 ounce water bottle Learn More
    $27.99 MSRP:  $34.49
  4. 8017757 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Green Deer
  5. SB-3 Squeezable Filtered Sport Bottle (27 oz.)

    SB-3 WaterWay Squeezable Filtered Sport Bottle (27 oz.)

    Comes complete with filter Learn More
    $11.39 MSRP:  $28.99
  6. SB-2R Water Bottle Replacement Filters (2-Pack)

    SB-2R Water Bottle Replacement Filters (2-Pack)

    Fits Culligan, Innova, Rubbermaid, Waterway filtered water bottles Learn More
    $8.99 MSRP:  $13.99
  7. TROM-50 Reverse Osmosis Membrane by Tier1 (50 GPD)

    TROM-50 Reverse Osmosis Membrane by Tier1 (50 GPD)

    Fits most residential RO systems with 50 gallons per day of flow rate Learn More
    $30.99 MSRP:  $50.99
  8. WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    Fits all DuPont faucet mount systems Learn More
    $7.99 MSRP:  $11.99
  9. WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)
  10. DuPont WFPT200X Mirage Filtered Water Pitcher
  11. DuPont WFPTC050X Water Pitcher Replacement Cartridge

    DuPont WFPTC050X Water Pitcher Replacement Cartridge

    Fits DuPont Water Filter Pitchers: DUPONT-WPT100XW, DUPONT-WFPT075X, DUPONT-WFPT200X Learn More
  12. DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack

    DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack

    Fits DuPont Water Filter Pitchers: DUPONT-WPT100XW, DUPONT-WFPT075X, DUPONT-WFPT200X Learn More
  13. DuPont WFPTC100X Water Pitcher Replacement Cartridge High Protection

    DuPont WFPTC100X Water Pitcher Replacement Cartridge High Protection

    Fits the DUPONT-WPT100XW, DUPONT-WFPT075X, DUPONT-WFPT200X DuPont Water Filter Pitchers Learn More
    $10.99 MSRP:  $15.99
  14. 35430 Brita Grand Pitcher Orange

    35430 Brita Grand Pitcher Orange

    $41.99 MSRP:  $45.99
  15. 35735 Brita Pacifica Pitcher Filter System
  16. Brita Intenza IZ-2219 Comparable Replacement Coffee Water Filter by Tier1

    Brita Intenza IZ-2219 Comparable Replacement Coffee Water Filter by Tier1

    Fits systems that take the Brita Intenza IZ-2219 Learn More
    $8.99 MSRP:  $12.99
  17. Brita Intenza IZ-2219 Comparable Replacement Coffee Water Filter by Tier1 (2-Pack)

    Brita Intenza IZ-2219 Comparable Replacement Coffee Water Filter by Tier1 (2-Pack)

    Fits systems that take the Brita Intenza IZ-2219 Learn More
    $15.99 MSRP:  $20.99
  18. Braun KWF2 Comparable Coffee Water Filter Replacement by Tier1

    Braun KWF2 Comparable Coffee Water Filter Replacement by Tier1

    Fits Braun and Brita Coffee Makers Learn More
    $6.99 MSRP:  $10.99
  19. Braun KWF2 Comparable Coffee Water Filter Replacement by Tier1 (2-Pack)
  20. Brita Intenza Plus IZ-2227 Comparable Coffee Water Filter Replacement by Tier1

    Brita Intenza Plus IZ-2227 Comparable Coffee Water Filter Replacement by Tier1

    Fits systems that take the Brita Intenza IZ-2217 Learn More
  21. Brita Intenza Plus Comparable Coffee Water Filter Replacement by Tier1
  22. Filmtec TW30-1812-50 Comparable Reverse Osmosis Membrane by Tier1

    Filmtec TW30-1812-50 Comparable Reverse Osmosis Membrane by Tier1

    Fits most residential RO systems with 50 gallons per day of flow rate Learn More

    As Low As $0.00 Per Filter

  23. Axeon 200359 Comparable Reverse Osmosis Membrane by Tier1

    Axeon 200359 Comparable Reverse Osmosis Membrane by Tier1

    Fits most residential RO systems with 50 gallons per day of flow rate Learn More

    As Low As $0.00 Per Filter

  24. Coralife 100105704 Comparable Reverse Osmosis Membrane by Tier1

    Coralife 100105704 Comparable Reverse Osmosis Membrane by Tier1

    Fits most residential RO systems with 50 gallons per day of flow rate Learn More

    As Low As $0.00 Per Filter

  25. AMI T1812A50 Comparable Reverse Osmosis Membrane by Tier1

    AMI T1812A50 Comparable Reverse Osmosis Membrane by Tier1

    Fits most residential RO systems with 50 gallons per day of flow rate Learn More

    As Low As $0.00 Per Filter

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