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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 490 total

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  • Pleatco PCM90 replacement for R173574 & 56628300

    Pleatco PCM90 Pool and Spa Filter Replacement

    $60.15 Retail Price:  $71.47
  • Pleatco PA85Replacement Pool and Spa Filter

    Pleatco PA85 Pool and Spa Filter Replacement

    $60.21 Retail Price:  $71.54
  • Pleatco PCD75 Replacement Pool and Spa Filter

    Pleatco PCD75 Pool and Spa Filter Replacement

    $60.26 Retail Price:  $71.60
  • Pleatco PCD75N Replacement Pool and Spa Filter

    Pleatco PCD75N Pool and Spa Filter Replacement

    $60.26 Retail Price:  $71.60
  • Pleatco PTL100P Replacement Pool and Spa Filter
  • Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    Pleatco PTL75XW-F2M Replacement Pool and Spa Filter

    $60.78 Retail Price:  $72.20
  • Tier1 500 Air Filter - 16x18x1 (6-Pack)

    Tier1 500 Air Filter - 16x18x1 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 16x22x1 (6-Pack)

    Tier1 500 Air Filter - 16x22x1 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 21-1/4 x 21-1/4 x 1 (6-Pack)

    Tier1 500 Air Filter - 21-1/4 x 21-1/4 x 1 (6-Pack)

    (Retail Price: $63.34 ) $60.99

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

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

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 22x22x1 (6-Pack)

    Tier1 500 Air Filter - 22x22x1 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 12x16x2 (6-Pack)

    Tier1 500 Air Filter - 12x16x2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 14x16x2 (6-Pack)

    Tier1 500 Air Filter - 14x16x2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 16x22x2 (6-Pack)

    Tier1 500 Air Filter - 16x22x2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 500 Air Filter - 16-1/2 x 21-5/8 x 2 (6-Pack)

    Tier1 500 Air Filter - 16-1/2 x 21-5/8 x 2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 1500 Air Filter - 16x25x2 (6-Pack)

    Tier1 1500 Air Filter - 16x25x2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 1500 Air Filter - 20x25x2 (6-Pack)

    Tier1 1500 Air Filter - 20x25x2 (6-Pack)

    (Retail Price: $63.34 ) $60.99

  • Tier1 600 Air Filter - 15x30x1 (6-Pack)
  • Tier1 600 Air Filter - 15x25x2 (6-Pack)
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $60.99 Retail Price:  $82.79
  • Pleatco PWK65-M Replacement Pool and Spa Filter

    Tier1 brand replacement for 31114 (Antimicrobial)

    $61.58 Retail Price:  $73.12
  • Pleatco PW133 replacement for 32050205

    Pleatco PW133 replacement for 32050205

    $61.75 Retail Price:  $73.31
  • Pleatco PJAN85 replacement for A0557900

    Pleatco PJAN85 replacement for A0557900

    $61.99 Retail Price:  $73.59
  • Tier1 600 Air Filter - 22x22x1 (6-Pack)
  • Pleatco PCM75 Replacement Pool and Spa Filter

    Pleatco PCM75 Pool and Spa Filter Replacement

    $62.10 Retail Price:  $73.72
  • Pleatco PCS75N-M Replacement Pool and Spa Filter
  • Pleatco PCC80-M Replacement Pool and Spa Filter
  • Pleatco PSD85-2002 Replacement Pool and Spa Filter

    Pleatco PSD85-2002 Replacement Pool and Spa Filter

    $62.41 Retail Price:  $74.07
  • Pleatco PWW75-4 Pool and Spa Replacement Filter

    Pleatco PWW75-4 Pool and Spa Replacement Filter

    $62.72 Retail Price:  $74.43
  • Tier1 brand replacement for CX1280-XRE (front)

    Tier1 brand replacement for CX1280-XRE

    $62.95 Retail Price:  $108.20
  • Pleatco PA112 Replacement Pool and Spa Filter

    Pleatco PA112 Pool and Spa Filter Replacement

    $62.99 Retail Price:  $94.31
  • Pleatco PA75-M Replacement Pool and Spa Filter
  • Pleatco PA90-M Tier1 Replacement Pool and Spa Filter
  • Tier1 500 Air Filter - 13 x 21-1/2 x 2 (6-Pack)

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

    (Retail Price: $65.34 ) $62.99

  • Tier1 1500 Air Filter - 14x16x1 (6-Pack)

    Tier1 1500 Air Filter - 14x16x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1500 Air Filter - 18x30x1 (6-Pack)

    Tier1 1500 Air Filter - 18x30x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 P25S.611010 10x10x1 Air Filter (6-pack)

    Tier1 1900 Air Filter - 10x10x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1900 Air Filter - 10x18x1 (6-Pack)

    Tier1 1900 Air Filter - 10x18x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1900 Air Filter - 10x20x1 (6-Pack)

    Tier1 1900 Air Filter - 10x20x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1900 Air Filter - 10x24x1 (6-Pack)

    Tier1 1900 Air Filter - 10x24x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1900 Air Filter - 12x20x1 (6-Pack)

    Tier1 1900 Air Filter - 12x20x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

  • Tier1 1900 Air Filter - 15x20x1 (6-Pack)

    Tier1 1900 Air Filter - 15x20x1 (6-Pack)

    (Retail Price: $65.34 ) $62.99

Items 1 to 48 of 490 total

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