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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. EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    EPM-20BB Pentek Comparable Whole House Water Filter by Tier1

    Fits most standard 20 x 4.5-inch housings Learn More
    $41.99 Retail Price:  $47.99
  2. Tier1 500 Air Filter - 14x16x1 (6-Pack)

    Tier1 500 Air Filter - 14x16x1 (6-Pack)

    (Retail Price: $43.34 ) $40.99

  3. Tier1 500 Air Filter - 14x22x1 (6-Pack)

    Tier1 500 Air Filter - 14x22x1 (6-Pack)

    (Retail Price: $43.34 ) $40.99

  4. Tier1 600 Air Filter - 18x18x1 (6-Pack)
  5. 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 Retail Price:  $59.79
  6. Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    Tier1 500 Air Filter - 12-1/8 x 15 x 1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  7. Tier1 500 Air Filter - 16x30x1 (6-Pack)

    Tier1 500 Air Filter - 16x30x1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  8. Tier1 500 Air Filter - 10x10x2 (6-Pack)

    Tier1 500 Air Filter - 10x10x2 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  9. Tier1 500 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)
  10. Tier1 600 Air Filter - 10x14x1 (6-Pack)
  11. Tier1 600 Air Filter - 10x18x1 (6-Pack)
  12. Tier1 600 Air Filter - 20x24x1 (6-Pack)
  13. Tier1 500 Air Filter - 12x18x1 (6-Pack)

    Tier1 500 Air Filter - 12x18x1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  14. Tier1 500 Air Filter - 13 x 21-1/2 x 1 (6-Pack)

    Tier1 500 Air Filter - 13 x 21-1/2 x 1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  15. Tier1 500 Air Filter - 20x25x2 (6-Pack)

    Tier1 500 Air Filter - 20x25x2 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  16. Tier1 600 Air Filter - 12x30x1 (6-Pack)
  17. Tier1 600 Air Filter - 12-1/2 x 24-1/2 x 1 (6-Pack)
  18. Tier1 600 Air Filter - 14x30x1 (6-Pack)
  19. Tier1 600 Air Filter - 16x24x1 (6-Pack)
  20. Tier1 600 Air Filter - 24x24x1 (6-Pack)
  21. Tier1 600 Air Filter - 20x22x1 (6-Pack)
  22. Tier1 1500 Air Filter - 10x20x1 (6-Pack)
  23. Tier1 500 Air Filter - 16-1/2 x 21-1/2 x 1 (6-Pack)
  24. Tier1 500 Air Filter - 16-1/2 x 21-5/8 x 1 (6-Pack)
  25. Tier1 500 Air Filter - 20 x 21-1/2 x 1 (6-Pack)

    Tier1 500 Air Filter - 20 x 21-1/2 x 1 (6-Pack)

    (Retail Price: $48.34 ) $45.99

Items 1 to 25 of 370 total

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