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. 67002 Aquamira Watter Bottle and Filter System
  2. BOTTLE-BL-GR-FILTER-INSIDE-2PK Brita 20-Ounce Water Purifier Bottle - Blue / Green (2-Pack)
  3. BOTTLE-BLUE-FILTER-INSIDE Brita 20-Ounce Water Purifier Bottle - Blue
  4. Brita Water Purifier Bottle Replacement Filter (2-Pack)
  5. HBSF-Blu Hydros Side-Fill Water Purifier Bottle - Blue Lid
  6. HBSF-Char Hydros Side-Fill Water Purifier Bottle - Charcoal Lid
  7. 66-4506G2 Water Factory Systems Countertop Reverse Osmosis Membrane

    66-4506G2 Water Factory Systems Countertop Reverse Osmosis Membrane

    Fits 3M Cuno Water Factory SQC 30T & SQC 40T reverse osmosis systems Learn More
  8. 8014200 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Blue
  9. 8014522 Katadyn Micro Ultralight Series 21-Ounce Personal Water Purifier Bottle - Blue
  10. 8017756 Katadyn MyBottle Ultralight Series 24-Ounce Personal Water Purifier Bottle - Blue Splash
  11. 8014235 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Olive
  12. 8014234 Katadyn Exstream XR Ultralight Series 28-Ounce Personal Water Purifier Bottle - Olive
  13. 8014201 Katadyn Exstream Ultralight Series 21-Ounce Personal Water Purifier Bottle - Yellow
  14. Brita Filtered Water Bottle 2-Pack

    Brita Filtered Water Bottle 2-Pack (Blue & Orange, #35559)

    Includes built-in Brita water filter Learn More
    $18.99 MSRP:  $27.00
  15. Brita Blue Filtered Water Bottle (#35558)

    Brita Blue Filtered Water Bottle (#35558)

    Includes built-in Brita water filter Learn More
    $19.99 MSRP:  $24.99
  16. ZeroWater Filtered Tumbler

    ZeroWater Filtered Tumbler (26 oz., #ZT-026i)

    Comes complete with a hard plastic straw Learn More
    $12.99 MSRP:  $28.74
  17. ZeroWater Filtered Tumbler & Replacement Filters (26 ounce, #ZT-M01)

    ZeroWater Filtered Tumbler & Replacement Filters (26 ounce, #ZTM-01)

    Comes complete with two replacement filters and a hard plastic straw Learn More
    $29.99 MSRP:  $43.69
  18. Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    Perfect for outdoor enthusiasts, campers, hunters, survivalists, and anyone traveling to places with questionable water quality Learn More
    $40.99 MSRP:  $59.79
  19. 67005 Aquamira Frontier Emergency Water Filter System
  20. 67006 Aquamira Frontier Pro Portable Emergency Filter System
  21. 67106 Aquamira Frontier Pro Portable Filter System (Military)
  22. ATLANTIS-BLUE-PITCHER Brita 48-Ounce Water Pitcher
  23. 42412 Brita Atlantis OB32 48-Ounce Water Pitcher
  24. 42632 Brita Chrome SMART OB39 64-Ounce Water Pitcher
  25. 35507 Brita Classic OB01 48-Ounce Water Pitcher

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