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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.

Items 1 to 48 of 2942 total

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  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • Tier1 500 Air Filter - 14x16x1 (6-Pack)

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

    (Retail Price: $43.34 ) $40.99

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

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

    (Retail Price: $43.34 ) $40.99

  • Tier1 600 Air Filter - 18x18x1 (6-Pack)

    Tier1 600 Air Filter - 18x18x1 (6-Pack)

    (Retail Price: $43.34 ) $40.99

  • Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    $40.99 Retail Price:  $59.79
  • 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

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

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

    (Retail Price: $44.34 ) $41.99

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

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

    (Retail Price: $44.34 ) $41.99

  • Tier1 500 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    Tier1 500 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  • Tier1 600 Air Filter - 10x14x1 (6-Pack)

    Tier1 600 Air Filter - 10x14x1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  • Tier1 600 Air Filter - 10x18x1 (6-Pack)

    Tier1 600 Air Filter - 10x18x1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

  • Tier1 600 Air Filter - 20x24x1 (6-Pack)

    Tier1 600 Air Filter - 20x24x1 (6-Pack)

    (Retail Price: $44.34 ) $41.99

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

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

    (Retail Price: $45.34 ) $42.99

  • 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

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

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

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 12x30x1 (6-Pack)

    Tier1 600 Air Filter - 12x30x1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 12-1/2 x 24-1/2 x 1 (6-Pack)

    Tier1 600 Air Filter - 12-1/2 x 24-1/2 x 1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 14x30x1 (6-Pack)

    Tier1 600 Air Filter - 14x30x1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 16x24x1 (6-Pack)

    Tier1 600 Air Filter - 16x24x1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 24x24x1 (6-Pack)

    Tier1 600 Air Filter - 24x24x1 (6-Pack)

    (Retail Price: $45.34 ) $42.99

  • Tier1 600 Air Filter - 20x22x1 (6-Pack)

    Tier1 600 Air Filter - 20x22x1 (6-Pack)

    (Retail Price: $46.34 ) $43.99

  • 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

  • Tier1 500 Air Filter - 16x18x2 (6-Pack)

    Tier1 500 Air Filter - 16x18x2 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 500 Air Filter - 16x20x2 (6-Pack)

    Tier1 500 Air Filter - 16x20x2 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 600 Air Filter - 10x24x1 (6-Pack)

    Tier1 600 Air Filter - 10x24x1 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 600 Air Filter - 18x25x1 (6-Pack)

    Tier1 600 Air Filter - 18x25x1 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 600 Air Filter - 10x18x2 (6-Pack)

    Tier1 600 Air Filter - 10x18x2 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 600 Air Filter - 10x20x2 (6-Pack)

    Tier1 600 Air Filter - 10x20x2 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Tier1 600 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    Tier1 600 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    (Retail Price: $48.34 ) $45.99

  • Pentek 166141 Big White 20-inch Filter Housing

    Pentek 166141 Big White 20-inch Filter Housing

    $45.99 Retail Price:  $58.64
  • Tier1 500 Air Filter - 17x22x1 (6-Pack)

    Tier1 500 Air Filter - 17x22x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 500 Air Filter - 10x16x2 (6-Pack)

    Tier1 500 Air Filter - 10x16x2 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 500 Air Filter - 12x30x2 (6-Pack)

    Tier1 500 Air Filter - 12x30x2 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 500 Air Filter - 14x22x2 (6-Pack)

    Tier1 500 Air Filter - 14x22x2 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 500 Air Filter - 17x22x2 (6-Pack)

    Tier1 500 Air Filter - 17x22x2 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 1500 Air Filter - 12x12x1 (6-Pack)

    Tier1 1500 Air Filter - 12x12x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 1500 Air Filter - 12x20x1 (6-Pack)

    Tier1 1500 Air Filter - 12x20x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 1500 Air Filter - 14x14x1 (6-Pack)

    Tier1 1500 Air Filter - 14x14x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 1500 Air Filter - 14x25x1 (6-Pack)

    Tier1 1500 Air Filter - 14x25x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 1500 Air Filter - 18x24x1 (6-Pack)

    Tier1 1500 Air Filter - 18x24x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 600 Air Filter - 16x30x1 (6-Pack)

    Tier1 600 Air Filter - 16x30x1 (6-Pack)

    (Retail Price: $49.34 ) $46.99

  • Tier1 600 Air Filter - 16x20x2 (6-Pack)

    Tier1 600 Air Filter - 16x20x2 (6-Pack)

    (Retail Price: $49.34 ) $46.99

Items 1 to 48 of 2942 total

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