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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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  • EPM-20BB Pentek Comparable Whole House Water Filter by Tier1
  • Pleatco PMA40L-F2M Replacement Pool and Spa Filter

    Pleatco PMA40L-F2M replacement for X268365

    $40.37 Retail Price:  $48.73
  • Pleatco PMA40SV-F2M-M Replacement Pool and Spa Filter
  • Pleatco PA40SF Replacement Pool and Spa Filter

    Pleatco PA40SF Pool and Spa Replacement Filter

    $40.99 Retail Price:  $61.10
  • Pleatco PCS50N Replacement Pool and Spa Filter

    Pleatco PCS50N Pool and Spa Filter Replacement

    $40.99 Retail Price:  $49.44
  • 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)
  • Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    $40.99 Retail Price:  $59.79
  • Pleatco PSD25-6 Replacement Pool and Spa Filter

    Pleatco PSD25-6 Replacement Pool and Spa Filter

    $41.09 Retail Price:  $49.55
  • Pleatco PBH25-4 Replacement Pool and Spa Filter

    Pleatco PBH25-4 Pool and Spa Filter Replacement

    $41.28 Retail Price:  $49.77
  • Pleatco PCD50 Replacement Pool and Spa Filter

    Pleatco PCD50 Pool and Spa Filter Replacement

    $41.38 Retail Price:  $49.89
  • Pleatco PSN50P4 Replacement Pool and Spa Filter
  • Pleatco PCM50 Replacement Pool and Spa Filter

    Pleatco PCM50 Pool and Spa Filter Replacement

    $41.71 Retail Price:  $50.27
  • PAS-1223 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1561-00

    $41.95 Retail Price:  $59.41
  • Pleatco PA50-M Tier1 Replacement Pool and Spa Filter

    Pleatco PA50-M Pool and spa Replacement Filter

    $41.99 Retail Price:  $55.05
  • Pleatco PA50SV-4 Replacement Pool and Spa Filter
  • Pleatco PDC500-AFS Replacement Pool and Spa Filter
  • Pleatco PWK45N Replacement Pool and Spa Filter

    Pleatco PWK45N Pool and Spa Replacement Filter

    $41.99 Retail Price:  $58.10
  • 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)
  • Pleatco PDC30-AFS Replacement Pool and Spa Filter
  • Pleatco PDC600-AFS Replacement Pool and Spa Filter
  • Pleatco PBF50-F2S Replacement Pool and Spa Filter

    Pleatco PBF50-F2S Pool and Spa Filter Replacement

    $42.19 Retail Price:  $50.82
  • Pleatco PPM60TC Replacement Pool and Spa Filter

    Pleatco PPM60TC Replacement Pool and Spa Filter

    $42.19 Retail Price:  $50.82
  • Pleatco PSR35-4 Replacement Pool and Spa Filter

    Pleatco PSR35-4 Replacement Pool and Spa Filter

    $42.66 Retail Price:  $51.36
  • Pleatco PPCO65 replacement for Poolco 65

    Pleatco PPCO65 replacement for Poolco 65

    $42.83 Retail Price:  $51.55
  • Pleatco PPM50SC-F2M-M Replacement Pool and Spa Filter
  • Pleatco PLAS35-M Pool and Spa Replacement Filter

    Pleatco PLAS35-M Pool and Spa Replacement Filter

    $42.89 Retail Price:  $51.62
  • Pleatco PCST80 Replacement Pool and Spa Filter

    Pleatco PCST80 Pool and Spa Filter Replacement

    $42.97 Retail Price:  $51.72
  • 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

Items 1 to 48 of 378 total

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