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

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Pool Filters & Spa Filters

Your pool and spa should be for you, not for bacteria. Be sure to replace your old pool filter to keep your Jacuzzi and swimming pool clean. Discount Filter Store carries an expansive line of replacement pool filters and spa filters from industry leading brands like Tier1. With antimicrobial pool filters, you can swim with confidence knowing that no harmful microbes are swimming with you. Enjoy your summer with clean water.

Not sure which filter you need? Speak with one of our filter experts at 1-800-277-3458, and we’ll answer your filter questions to help you find the best product for you.

Items 1 to 48 of 57 total

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  • PLEATCO-PLBS75-M

    PLEATCO-PLBS75-M

    $34.99
    MSRP: $40.72
    Save 14%
  • PLEATCO-PCAL100-M

    PLEATCO-PCAL100-M

    $56.32
    MSRP: $67.07
    Save 16%
  • PLEATCO-PCAL75

    PLEATCO-PCAL75

    $30.05
    MSRP: $48.06
    Save 37%
  • TIER1-PAS-1149

    TIER1-PAS-1149

    $51.99
    MSRP: $73.59
    Save 29%
  • TIER1-PAS-1153

    TIER1-PAS-1153

    $67.99
    MSRP: $88.54
    Save 23%
  • PLEATCO-PLBS100-M

    PLEATCO-PLBS100-M

    $51.67
    MSRP: $61.72
    Save 16%
  • TIER1-PAS-1354

    TIER1-PAS-1354

    $17.29
    MSRP: $29.35
    Save 41%
  • Tier1 brand replacement for 817-0014, 173584 & R173584
  • PLEATCO-PRB17-5SF-JH-M-PAIR

    PLEATCO-PRB17-5SF-JH-M-PAIR

    $28.13
    MSRP: $34.65
    Save 19%
  • PLEATCO-PRB17-5SF-JH-PAIR

    PLEATCO-PRB17-5SF-JH-PAIR

    $28.99
    MSRP: $32.11
    Save 10%
  • PLEATCO-PRB17-5SF-PAIR

    PLEATCO-PRB17-5SF-PAIR

    $33.66
    MSRP: $41.01
    Save 18%
  • TIER1-PAS-1438

    TIER1-PAS-1438

    $13.69
    MSRP: $24.14
    Save 43%
  • PLEATCO-PRB25-IN-4
  • PLEATCO-PRB25-IN-M

    PLEATCO-PRB25-IN-M

    $24.99
    MSRP: $27.39
    Save 9%
  • PLEATCO-PRB25SF-JH-PAIR

    PLEATCO-PRB25SF-JH-PAIR

    $32.75
    MSRP: $39.96
    Save 18%
  • PLEATCO-PRB25SF-PAIR

    PLEATCO-PRB25SF-PAIR

    $30.82
    MSRP: $37.74
    Save 18%
  • PLEATCO-PRB35-IN-M

    PLEATCO-PRB35-IN-M

    $24.95
    MSRP: $31.60
    Save 21%
  • PLEATCO-PRB37-IN-4

    PLEATCO-PRB37-IN-4

    $30.66
    MSRP: $37.56
    Save 18%
  • TIER1-PAS-1447

    TIER1-PAS-1447

    $19.95
    MSRP: $43.23
    Save 54%
  • PLEATCO-PRB50-IN-M

    PLEATCO-PRB50-IN-M

    $30.99
    MSRP: $38.72
    Save 20%
  • PLEATCO-PRB75

    PLEATCO-PRB75

    $27.05
    MSRP: $48.29
    Save 44%
  • PLEATCO-PRB75-M

    PLEATCO-PRB75-M

    $49.35
    MSRP: $59.05
    Save 16%
  • PLEATCO-PWW10

    PLEATCO-PWW10

    $16.02
    MSRP: $20.72
    Save 23%
  • Pleatco PWW100-M4 replacement for 817-0100 & 111832 (Antimicrobial)
  • PLEATCO-PWW100ST-P3

    PLEATCO-PWW100ST-P3

    $64.77
    MSRP: $76.79
    Save 16%
  • PLEATCO-PWW100ST-P3-M

    PLEATCO-PWW100ST-P3-M

    $74.50
    MSRP: $87.98
    Save 15%
  • PLEATCO-PWW10-JH-M-PAIR

    PLEATCO-PWW10-JH-M-PAIR

    $21.34
    MSRP: $26.84
    Save 20%
  • PLEATCO-PWW10-JH-PAIR

    PLEATCO-PWW10-JH-PAIR

    $18.57
    MSRP: $23.66
    Save 22%
  • PLEATCO-PWW10-M

    PLEATCO-PWW10-M

    $10.95
    MSRP: $14.89
    Save 26%
  • PLEATCO-PWW10PAIR

    PLEATCO-PWW10PAIR

    $17.37
    MSRP: $22.28
    Save 22%
  • PLEATCO-PWW200-4

    PLEATCO-PWW200-4

    $139.17
    MSRP: $162.35
    Save 14%
  • Pleatco PWW250-4 Replacement Pool and Spa Filter

    Pleatco PWW250-4 Pool and Spa Replacement Filter

    $170.38
    MSRP: $198.24
    Save 14%
  • Pleatco PWW25L Replacement Pool and Spa Filter
  • Pleatco PWW300-4 Replacement Pool and Spa Filter

    Pleatco PWW300-4 Pool and Spa Replacement Filter

    $193.73
    MSRP: $225.09
    Save 14%
  • Tier1 brand replacement for 817-4035

    Tier1 brand replacement for 817-4035

    $17.99
    MSRP: $29.27
    Save 39%
  • Tier1 brand replacement for 817-4035 (Antimicrobial) (alternate)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    $21.99
    MSRP: $31.03
    Save 29%
  • Pleatco PWW40 Pool and Spa Replacement Filter

    Pleatco PWW40 Pool and Spa Replacement Filter

    $25.11
    MSRP: $31.18
    Save 19%
  • Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    Waterway 817-0050 Pool and Spa Filter Replacement by Tier1

    $20.99
    MSRP: $34.27
    Save 39%
  • Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    $19.99
    MSRP: $36.79
    Save 46%
  • Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    $26.99
    MSRP: $37.81
    Save 29%
  • Pleatco PWW50P3-M Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWW50P4 replacement filter
  • Pleatco PWW75-4 Pool and Spa Replacement Filter

    Pleatco PWW75-4 Pool and Spa Replacement Filter

    $62.72
    MSRP: $74.43
    Save 16%
  • Pleatco PWWCT100 Pool and Spa Replacement Filter

    Pleatco PWWCT100 Pool and Spa Replacement Filter

    $66.99
    MSRP: $88.86
    Save 25%
  • Pleatco PWWCT100-M Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWWCT125 Pool and Spa Replacement Filter

    Pleatco PWWCT125 Pool and Spa Replacement Filter

    $91.85
    MSRP: $107.93
    Save 15%
  • Pleatco PWWCT125-M Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWWCT150 Pool and Spa Replacement Filter

    Pleatco PWWCT150 Pool and Spa Replacement Filter

    $83.99
    MSRP: $118.85
    Save 29%

Items 1 to 48 of 57 total

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