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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 116 total

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  • Pleatco PCAL100-M Replacement Pool and Spa Filter
  • Pleatco PCAL42-F2M Replacement Pool and Spa Filter

    Pleatco PCAL42-F2M Pool and Spa Filter Replacement

    $29.73
    MSRP: $36.49
    Save 19%
  • Pleatco PCAL42-F2M-M Replacement Pool and Spa Filter
  • Pleatco PCST120 Replacement Pool and Spa Filter

    Pleatco PCST120 Pool and Spa Filter Replacement

    $58.52
    MSRP: $69.60
    Save 16%
  • Pleatco PCST120-M Replacement Pool and Spa Filter
  • Pleatco PCST80 Replacement Pool and Spa Filter

    Pleatco PCST80 Pool and Spa Filter Replacement

    $42.97
    MSRP: $51.72
    Save 17%
  • Pleatco PCST80-M Replacement Pool and Spa Filter
  • Pleatco PDC100-AFS Replacement Pool and Spa Filter
  • Pleatco PDC25-AFS Replacement Pool and Spa Filter
  • Pleatco PDC30-AFS Replacement Pool and Spa Filter
  • Pleatco PDC500-AFS Replacement Pool and Spa Filter
  • Pleatco PDC510-AFS Replacement Pool and Spa Filter
  • Pleatco PDC520-AFS Replacement Pool and Spa Filter
  • Pleatco PDC530-AFS Replacement Pool and Spa Filter
  • Pleatco PDC540-AFS Replacement Pool and Spa Filter
  • Pleatco PDC550-AFS Replacement Pool and Spa Filter
  • Pleatco PDC560-AFS Replacement Pool and Spa Filter

    Pleatco PDC560-AFS Pool and Spa Filter Replacement

    $50.74
    MSRP: $60.65
    Save 16%
  • Pleatco PDC570-AFS Pool and Spa Filter Replacement
  • Pleatco PDO25-4 Replacement Pool and Spa Filter

    Pleatco PDO25-4 Pool and Spa Filter Replacement

    $22.98
    MSRP: $28.73
    Save 20%
  • Pleatco PDO40-4 Replacement Pool and Spa Filter

    Pleatco PDO40-4 Pool and Spa Filter Replacement

    $34.90
    MSRP: $42.44
    Save 18%
  • Tier1 brand replacement filter for systems that use 5 5/16-inch diameter by 10-inch length filters (front)
  • Pleatco PIN20 replacement for 59901W

    Pleatco PIN20 replacement for 59901W

    $14.57
    MSRP: $19.06
    Save 24%
  • Pleatco PIN28 replacement for 58601, 59901 & 5F17

    Pleatco PIN28 replacement for 58601, 59901 & 5F17

    $19.27
    MSRP: $24.46
    Save 21%
  • Pleatco PJ25-IN-M4 replacement for 42-2891-08-R, 2590000 & 5475000 (Antimicrobial)
  • Pleatco PJ37-IN-4 replacement for 42-3533-00-R

    Pleatco PJ37-IN-4 replacement for 42-3533-00-R

    $27.76
    MSRP: $34.22
    Save 19%
  • Pleatco PJP45-F2S replacement for 6540-498

    Pleatco PJP45-F2S replacement for 6540-498

    $31.99
    MSRP: $33.49
    Save 4%
  • PAS-1331 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 2000-286 & 20086-001

    $34.89
    MSRP: $39.46
    Save 12%
  • PAS-1338 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-723

    $32.99
    MSRP: $39.61
    Save 17%
  • Pleatco PJZ16 Pool and Spa Replacement for 042035

    Pleatco PJZ16 Pool and Spa Replacement for 042035

    $17.89
    MSRP: $20.48
    Save 13%
  • Pleatco PLAS35 Pool and Spa Replacement Filter

    Pleatco PLAS35 Pool and Spa Replacement Filter

    $39.00
    MSRP: $47.15
    Save 17%
  • Pleatco PLAS35-M Pool and Spa Replacement Filter

    Pleatco PLAS35-M Pool and Spa Replacement Filter

    $42.89
    MSRP: $51.62
    Save 17%
  • Pleatco PLBS100 Replacement Pool and Spa Filter

    Pleatco PLBS100 Pool and Spa Replacement Filter

    $34.95
    MSRP: $46.22
    Save 24%
  • Pleatco PLBS100-M Replacement Pool and Spa Filter

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