Discount Water Filters and Air Filters at Discount Filter Store.com

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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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Items 1 to 48 of 105 total

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  • Tier1 brand replacement for R173213, 59054000 & 1561-26

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    $29.99
    MSRP: $51.41
    Save 42%
  • Pleatco PAP50-M4 Replacement Pool and Spa Filter
  • Pleatco PAS35-F2M Replacement Pool and Spa Filter

    Pleatco PAS35-F2M Pool and Spa Filter Replacement

    $37.69
    MSRP: $47.99
    Save 21%
  • Tier1 brand replacement for 58600, 59900 & F18 (front)

    Tier1 brand replacement for 58600, 59900 & F18

    $9.99
    MSRP: $19.67
    Save 49%
  • Pleatco PC7-120-M Replacement Pool and Spa Filter
  • Pleatco PC7-PAIR Replacement Pool and Spa Filter (2-Pack)

    Pleatco PC7-PAIR Pool and Spa Filter Replacement (2-Pack)

    $12.95
    MSRP: $16.61
    Save 22%
  • Pleatco PC7-TC Replacement Pool and Spa Filter

    Pleatco PC7-TC Pool and Spa Filter Replacement

    $6.87
    MSRP: $10.20
    Save 33%
  • Pleatco PC8 replacement

    Pleatco PC8 Pool and Spa Filter Replacement

    $8.05
    MSRP: $11.56
    Save 30%
  • Pleatco PCS32P4 Replacement Pool and Spa Filter

    Pleatco PCS32P4 Pool and Spa Filter Replacement

    $35.09
    MSRP: $42.65
    Save 18%
  • Pleatco PD20SL-4 Replacement Pool and Spa Filter

    Pleatco PD20SL-4 Pool and Spa Filter Replacement

    $29.15
    MSRP: $35.82
    Save 19%
  • Pleatco PDC400-AFS Replacement Pool and Spa Filter

    Pleatco PDC400-AFS Pool and Spa Filter Replacement

    $35.23
    MSRP: $42.81
    Save 18%
  • Pleatco PDC500-AFS Replacement Pool and Spa Filter
  • PAS-1217 Tier1 Replacement Pool and Spa Filter (alternate)
  • Pleatco PFF25 Pool and Spa Replacement Filter

    Pleatco PFF25 Pool and Spa Replacement Filter

    $14.84
    MSRP: $19.37
    Save 23%
  • Tier1 brand replacement for FF-150 (front)

    Tier1 brand replacement for FF-150

    $17.95
    MSRP: $21.65
    Save 17%
  • Tier1 brand replacement for FF-100 & Claro

    Tier1 brand replacement for FF-100 & Claro

    $18.95
    MSRP: $23.17
    Save 18%
  • Tier1 brand replacement filter for systems that use 5-inch diameter by 6 5/8-inch length filters (front)
  • Pleatco PGF10 Pool and Spa Replacement Filter

    Pleatco PGF10 Pool and Spa Replacement Filter

    $7.62
    MSRP: $11.06
    Save 31%
  • Pleatco PGF15 Pool and Spa Replacement Filter

    Pleatco PGF15 Pool and Spa Replacement Filter

    $9.44
    MSRP: $13.16
    Save 28%
  • Pleatco PGF5 Pool and Spa Replacement Filter

    Pleatco PGF5 Pool and Spa Replacement Filter

    $7.19
    MSRP: $10.99
    Save 35%
  • Pleatco PGF7 Pool and Spa Replacement Filter

    Pleatco PGF7 Pool and Spa Replacement Filter

    $7.70
    MSRP: $11.16
    Save 31%
  • Pleatco PHC25P4 Pool and Spa Replacement Filter

    Pleatco PHC25P4 Pool and Spa Replacement Filter

    $23.56
    MSRP: $29.39
    Save 20%
  • Pleatco PIC15 replacement for 16219

    Pleatco PIC15 replacement for 16219

    $14.39
    MSRP: $19.99
    Save 28%
  • Pleatco PJZ16 Pool and Spa Replacement for 042035

    Pleatco PJZ16 Pool and Spa Replacement for 042035

    $18.49
    MSRP: $24.99
    Save 26%
  • 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 PLW25-4 Replacement Pool and Spa Filter

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