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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

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Items 385 to 432 of 652 total

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  • PLEATCO-PMT45

    PLEATCO-PMT45

    $27.55
    MSRP: $33.98
    Save 19%
  • PLEATCO-PMT50

    PLEATCO-PMT50

    $33.41
    MSRP: $40.72
    Save 18%
  • PLEATCO-POX100

    PLEATCO-POX100

    $72.62
    MSRP: $85.81
    Save 15%
  • PLEATCO-POX135

    PLEATCO-POX135

    $95.68
    MSRP: $112.33
    Save 15%
  • PLEATCO-POX25-IN

    PLEATCO-POX25-IN

    $21.13
    MSRP: $26.60
    Save 21%
  • PLEATCO-POX50

    PLEATCO-POX50

    $27.10
    MSRP: $33.47
    Save 19%
  • PLEATCO-POX50-IN

    PLEATCO-POX50-IN

    $30.66
    MSRP: $37.56
    Save 18%
  • PLEATCO-POX75

    PLEATCO-POX75

    $47.65
    MSRP: $57.10
    Save 17%
  • PLEATCO-PPC50

    PLEATCO-PPC50

    $45.19
    MSRP: $54.27
    Save 17%
  • PLEATCO-PPC75

    PLEATCO-PPC75

    $64.54
    MSRP: $76.52
    Save 16%
  • PLEATCO-PPCO100

    PLEATCO-PPCO100

    $58.55
    MSRP: $73.81
    Save 21%
  • PLEATCO-PPCO120

    PLEATCO-PPCO120

    $70.55
    MSRP: $83.43
    Save 15%
  • PLEATCO-PPCO65

    PLEATCO-PPCO65

    $42.83
    MSRP: $51.55
    Save 17%
  • PLEATCO-PPCO90

    PLEATCO-PPCO90

    $51.42
    MSRP: $61.43
    Save 16%
  • PLEATCO-PPF25

    PLEATCO-PPF25

    $25.94
    MSRP: $32.13
    Save 19%
  • PLEATCO-PPF33

    PLEATCO-PPF33

    $34.07
    MSRP: $41.48
    Save 18%
  • PLEATCO-PPF33-M

    PLEATCO-PPF33-M

    $38.73
    MSRP: $46.84
    Save 17%
  • PLEATCO-PPF40

    PLEATCO-PPF40

    $38.94
    MSRP: $47.08
    Save 17%
  • PLEATCO-PPF67-5-4

    PLEATCO-PPF67-5-4

    $54.63
    MSRP: $65.12
    Save 16%
  • PLEATCO-PPG50P4

    PLEATCO-PPG50P4

    $25.79
    MSRP: $35.03
    Save 26%
  • PLEATCO-PPI25-4

    PLEATCO-PPI25-4

    $25.13
    MSRP: $31.20
    Save 19%
  • PLEATCO-PPI25D-4

    PLEATCO-PPI25D-4

    $25.13
    MSRP: $31.20
    Save 19%
  • PLEATCO-PPM25-4

    PLEATCO-PPM25-4

    $25.44
    MSRP: $31.56
    Save 19%
  • TIER1-PAS-1420

    TIER1-PAS-1420

    $19.95
    MSRP: $33.44
    Save 40%
  • PLEATCO-PPM35TC

    PLEATCO-PPM35TC

    $29.17
    MSRP: $35.85
    Save 19%
  • PLEATCO-PPM40-4

    PLEATCO-PPM40-4

    $37.69
    MSRP: $47.08
    Save 20%
  • PLEATCO-PPM50SC-F2M

    PLEATCO-PPM50SC-F2M

    $37.69
    MSRP: $47.14
    Save 20%
  • PLEATCO-PPM50SC-F2M-M

    PLEATCO-PPM50SC-F2M-M

    $42.83
    MSRP: $51.55
    Save 17%
  • PLEATCO-PPM50TC

    PLEATCO-PPM50TC

    $30.99
    MSRP: $46.22
    Save 33%
  • PLEATCO-PPM60TC

    PLEATCO-PPM60TC

    $42.19
    MSRP: $50.82
    Save 17%
  • PLEATCO-PPR23-4

    PLEATCO-PPR23-4

    $24.51
    MSRP: $30.49
    Save 20%
  • PLEATCO-PPR75

    PLEATCO-PPR75

    $46.16
    MSRP: $55.38
    Save 17%
  • PLEATCO-PRB100

    PLEATCO-PRB100

    $53.57
    MSRP: $63.91
    Save 16%
  • PLEATCO-PRB12-4

    PLEATCO-PRB12-4

    $10.89
    MSRP: $14.82
    Save 27%
  • TIER1-PAS-1431

    TIER1-PAS-1431

    $15.99
    MSRP: $20.56
    Save 22%
  • PLEATCO-PRB14-5

    PLEATCO-PRB14-5

    $13.56
    MSRP: $17.89
    Save 24%
  • PLEATCO-PRB14-5-M

    PLEATCO-PRB14-5-M

    $17.59
    MSRP: $21.82
    Save 19%
  • PLEATCO-PRB17-5SF-JH-M-PAIR

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

    $29.09
    MSRP: $34.65
    Save 16%
  • PLEATCO-PRB17-5SF-JH-PAIR

    PLEATCO-PRB17-5SF-JH-PAIR

    $29.99
    MSRP: $32.11
    Save 7%
  • PLEATCO-PRB17-5SF-PAIR

    PLEATCO-PRB17-5SF-PAIR

    $33.66
    MSRP: $41.01
    Save 18%
  • PLEATCO-PRB18-4

    PLEATCO-PRB18-4

    $22.11
    MSRP: $27.73
    Save 20%
  • 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

    $25.79
    MSRP: $27.39
    Save 6%
  • PLEATCO-PRB25-IN-TC

    PLEATCO-PRB25-IN-TC

    $19.29
    MSRP: $23.79
    Save 19%
  • PLEATCO-PRB25SF-JH-PAIR

    PLEATCO-PRB25SF-JH-PAIR

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

    PLEATCO-PRB25SF-PAIR

    $31.89
    MSRP: $37.74
    Save 16%
  • TIER1-PAS-1444

    TIER1-PAS-1444

    $19.99
    MSRP: $26.60
    Save 25%

Items 385 to 432 of 652 total

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