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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 250 total

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  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • Tier1 1900 Air Filter - 18x30x4 (6-Pack)

    Tier1 1900 Air Filter - 18x30x4 (6-Pack)

    (Retail Price: $207.34 ) $204.99

  • Tier1 1500 Air Filter - 20x34x4 (6-Pack)

    Tier1 1500 Air Filter - 20x34x4 (6-Pack)

    (Retail Price: $208.34 ) $205.99

  • Tier1 1500 Air Filter - 22x26x4 (6-Pack)

    Tier1 1500 Air Filter - 22x26x4 (6-Pack)

    (Retail Price: $208.34 ) $205.99

  • Tier1 1500 Air Filter - 22x28x4 (6-Pack)

    Tier1 1500 Air Filter - 22x28x4 (6-Pack)

    (Retail Price: $208.34 ) $205.99

  • Tier1 1900 Air Filter - 24x25x4 (6-Pack)

    Tier1 1900 Air Filter - 24x25x4 (6-Pack)

    (Retail Price: $216.34 ) $213.99

  • Tier1 1500 Air Filter - 24x28x4 (6-Pack)

    Tier1 1500 Air Filter - 24x28x4 (6-Pack)

    (Retail Price: $217.34 ) $214.99

  • Tier1 1500 Air Filter - 20x32x4 (6-Pack)

    Tier1 1500 Air Filter - 20x32x4 (6-Pack)

    (Retail Price: $218.34 ) $215.99

  • Tier1 1500 Air Filter - 24x30x4 (6-Pack)

    Tier1 1500 Air Filter - 24x30x4 (6-Pack)

    (Retail Price: $218.34 ) $215.99

  • Tier1 1900 Air Filter - 16x32x4 (6-Pack)

    Tier1 1900 Air Filter - 16x32x4 (6-Pack)

    (Retail Price: $218.34 ) $215.99

  • Tier1 1900 Air Filter - 16x36x4 (6-Pack)

    Tier1 1900 Air Filter - 16x36x4 (6-Pack)

    (Retail Price: $218.34 ) $215.99

  • Tier1 600 Air Filter - 24x36x4 (6-Pack)
  • Tier1 1900 Air Filter - 15x30x4 (6-Pack)

    Tier1 1900 Air Filter - 15x30x4 (6-Pack)

    (Retail Price: $219.34 ) $216.99

  • Pleatco PJAN115-PAK4 replacement for A0558000 (4-Pack)

    Pleatco PJAN115-PAK4 replacement for A0558000 (4-Pack)

    $217.99 Retail Price:  $349.95
  • Tier1 1500 Air Filter - 30x30x4 (6-Pack)

    Tier1 1500 Air Filter - 30x30x4 (6-Pack)

    (Retail Price: $222.34 ) $219.99

  • Pleatco PA126-PAK4 Replacement Pool and Spa Filter

    Pleatco PA126-PAK4 Pool and Spa Filter Replacement (4-Pack)

    $220.99 Retail Price:  $391.75
  • Tier1 1500 Air Filter - 20x36x4 (6-Pack)

    Tier1 1500 Air Filter - 20x36x4 (6-Pack)

    (Retail Price: $226.34 ) $223.99

  • 200393 Axeon Ultra Low Energy HF5-4021 Commercial Reverse Osmosis Membrane
  • Tier1 1900 Air Filter - 24x28x4 (6-Pack)

    Tier1 1900 Air Filter - 24x28x4 (6-Pack)

    (Retail Price: $229.34 ) $226.99

  • 200391 Axeon Reverse Osmosis Membrane

    200391 Axeon Reverse Osmosis Membrane

    $228.05 Retail Price:  $278.29
  • Tier1 1900 Air Filter - 15x36x4 (6-Pack)

    Tier1 1900 Air Filter - 15x36x4 (6-Pack)

    (Retail Price: $233.34 ) $230.99

  • Tier1 1900 Air Filter - 22x28x4 (6-Pack)

    Tier1 1900 Air Filter - 22x28x4 (6-Pack)

    (Retail Price: $235.34 ) $232.99

  • Tier1 1900 Air Filter - 20x32x4 (6-Pack)

    Tier1 1900 Air Filter - 20x32x4 (6-Pack)

    (Retail Price: $238.34 ) $235.99

  • Tier1 1900 Air Filter - 20x34x4 (6-Pack)

    Tier1 1900 Air Filter - 20x34x4 (6-Pack)

    (Retail Price: $238.34 ) $235.99

  • Tier1 1900 Air Filter - 22x26x4 (6-Pack)

    Tier1 1900 Air Filter - 22x26x4 (6-Pack)

    (Retail Price: $238.34 ) $235.99

  • Pleatco PA131-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA131-PAK4 Pool and Spa Replacement Filter (4-Pack)

    $239.95 Retail Price:  $404.74
  • Tier1 P85S.643036 30x36x4 Air Filter (6-pack)
  • Tier1 1900 Air Filter - 30x30x4 (6-Pack)

    Tier1 1900 Air Filter - 30x30x4 (6-Pack)

    (Retail Price: $245.34 ) $242.99

  • Tier1 1500 Air Filter - 24x36x4 (6-Pack)

    Tier1 1500 Air Filter - 24x36x4 (6-Pack)

    (Retail Price: $248.34 ) $245.99

  • Tier1 1900 Air Filter - 24x30x4 (6-Pack)

    Tier1 1900 Air Filter - 24x30x4 (6-Pack)

    (Retail Price: $248.34 ) $245.99

  • Pleatco PJAN85-PAK4 replacement for A0557900 (4-Pack)

    Pleatco PJAN85-PAK4 replacement for A0557900 (4-Pack)

    $247.99 Retail Price:  $294.22
  • Tier1 1900 Air Filter - 18x36x4 (6-Pack)

    Tier1 1900 Air Filter - 18x36x4 (6-Pack)

    (Retail Price: $251.34 ) $248.99

  • Tier1 1900 Air Filter - 20x36x4 (6-Pack)

    Tier1 1900 Air Filter - 20x36x4 (6-Pack)

    (Retail Price: $253.34 ) $250.99

  • Pleatco PCC130-PAK4 Replacement Pool and Spa Filter (4-Pack)
  • Tier1 1500 Air Filter - 30x36x4 (6-Pack)

    Tier1 1500 Air Filter - 30x36x4 (6-Pack)

    (Retail Price: $261.34 ) $258.99

  • Pleatco PA137-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA137-PAK4 Pool and Spa Replacement Filter (4-Pack)

    $263.99 Retail Price:  $429.03
  • 200553 Axeon Membrane Housing

    200553 Axeon Membrane Housing

    $265.99 Retail Price:  $308.19
  • 200394 Axeon Reverse Osmosis Membrane

    200394 Axeon Reverse Osmosis Membrane

    $266.99 Retail Price:  $349.99
  • 200379 Axeon HF1-4040 Low Energy Reverse Osmosis Membrane

    200379 Axeon HF1-4040 Low Energy Reverse Osmosis Membrane

    $272.99 Retail Price:  $325.99
  • Tier1 1900 Air Filter - 24x36x4 (6-Pack)

    Tier1 1900 Air Filter - 24x36x4 (6-Pack)

    (Retail Price: $276.34 ) $273.99

  • Tier1 P25S.643036 30x36x4 Air Filter (6-pack)

    Tier1 1900 Air Filter - 30x36x4 (6-Pack)

    (Retail Price: $282.34 ) $279.99

  • Pleatco PJAN145-PAK4 replacement for A0104100 (4-Pack)

    Pleatco PJAN145-PAK4 replacement for A0104100 (4-Pack)

    $342.11 Retail Price:  $395.73
  • 200373 Axeon Reverse Osmosis Membrane

    200373 Axeon Reverse Osmosis Membrane

    $418.99 Retail Price:  $421.34
  • 3M AquaPure 3MFF101 Whole House Water Filter Cartridge

    3MFF101 3M Aqua-Pure Replacement Water Filter Cartridge

    $200.99 Retail Price:  $209.29
  • 2650 Pro Products Siphoning Feeder System

    2650 Pro Products Siphoning Feeder System

    $200.99 Retail Price:  $233.44
  • SST1HA 3M Aqua-Pure Water Filter System Housing
  • XLE-2540 Filmtec Extra Low Energy Commercial Reverse Osmosis Membrane

Items 1 to 48 of 250 total

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