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

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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.

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  1. AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    Fits standard 10 x 2.5 inch residential and industrial housings Learn More
    $16.99 MSRP:  $22.99
  2. 655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement

    655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement

    Fits housings that take filters sized 10 x 2-1/2 Learn More
    $13.99 MSRP:  $18.99
  3. Frigidaire EPTWFU01 Refrigerator Water Filter Combo with PAULTRA Air Filter

    Frigidaire EPTWFU01 Refrigerator Water Filter Combo with PAULTRA Air Filter

    Fits refrigerators with a filter located in the back top-right Learn More

    (Retail Price: $74.99 ) $57.99

  4. WHKF-IMTO Whirlpool Comparable Coconut GAC Inline Water Filter by Tier1 (1/4-inch FPT)
  5. IN-WF0190 Comparable Inline Coconut Carbon Water Filter By Tier1

    IN-WF0190 Inline Coconut Carbon Water Filter By Tier1

    Fits most standard 3/8 inch water lines Learn More
    $8.99 MSRP:  $12.99
  6. CL6ROT33-B Omnipure Comparable Granular Activated Inline Water Filter by Tier1
  7. ICF-10 Hydronix Comparable Granular Activated Carbon Inline Water Filter by Tier1
  8. TS-101L Pentek Comparable Granular Activated Carbon Inline Water Filter by Tier1
  9. K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    Fits directly into many copper or plastic water lines Learn More

    As Low As $0.00 Per Filter

  10. TS-500 Culligan Inline Water Filter Replacement by Tier1

    TS-500 Culligan Inline Water Filter Replacement by Tier1

    Fits directly into many copper or plastic water lines Learn More

    As Low As $0.00 Per Filter

  11. K2333-KK Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  12. K2533-KK Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  13. K5633JJ Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  14. K2528-KK Omnipure Comparable Inline Coconut Carbon Water Filter Tier1

    K2528-KK Omnipure Comparable Inline Coconut Carbon Water Filter By Tier1

    Fits most standard 3/8 inch water lines Learn More

    As Low As $0.00 Per Filter

  15. IC-101L Pentek Comparable Granular Activated Carbon Inline Water Filter by Tier1
  16. IC10-14C Coconut GAC Inline Water Filter (1/4-inch FPT)
  17. 200393 Axeon Ultra Low Energy HF5-4021 Commercial Reverse Osmosis Membrane

    200393 Axeon Ultra Low Energy HF5-4021 Commercial Reverse Osmosis Membrane

    Fits Axeon reverse osmosis systems that use 4021 sized membranes Learn More
    $236.79 MSRP:  $286.99
  18. 200378 Axeon HF1-4021 Reverse Osmosis Membrane

    200378 Axeon HF1-4021 Reverse Osmosis Membrane

    Sized 21 inches (length) x 3.95 inches (outside diameter) Learn More
    $171.29 MSRP:  $238.99
  19. 200390 Axeon HF4-4021 Extra Low Energy Reverse Osmosis Membrane

    200390 Axeon HF4-4021 Extra Low Energy Reverse Osmosis Membrane

    Fits Axeon housings that accept 21-inch x 4 inch membranes Learn More
    $199.99 MSRP:  $232.29
  20. Pentek QC10-CB1R Carbon Block Quick Change Filter

    Pentek QC10-CB1R Carbon Block Quick Change Filter

    Proprietary design fits Pentek QC systems exclusively Learn More
  21. GXRTDR GE Inline Water Filter Cartridge Comparable By Tier1

    GXRTDR GE Universal Inline Water Filter Cartridge Comparable By Tier1

    Fits many plastic or copper water lines Learn More

    As Low As $15.33 Per Filter

  22. Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge

    Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge

    Fits the Aqua-Pure Easy Complete Drinking Water Filtration System Learn More

    As Low As $28.00 Per Filter

  23. Viqua VT1 Point-Of-Use UV System
  24. 30006 New Wave Enviro Imperial CeraUltra Cartridge
  25. AP327 3M Aqua-Pure Water Filter Replacement Cartridge

    AP327 3M Aqua-Pure Undersink Filter Replacement Cartridge

    Fits 3M Aqua-Pure undersink water filter systems Learn More
    $37.49 MSRP:  $50.99

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