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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 117 total

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  • Tier1 brand replacement for CX1100-RE (front)

    Tier1 brand replacement for CX1100-RE

    $71.99 Retail Price:  $85.09
  • PAS-1013 Tier1 Replacement Pool and Spa Filter
  • PAS-1014 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX1100-RE (Antimicrobial)

    $74.99 Retail Price:  $111.54
  • PAS-1047 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX1900-RE & 817-0200P

    $96.99 Retail Price:  $155.92
  • PAS-1056 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX400-RE

    $40.99 Retail Price:  $61.10
  • PAS-1075 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX760-RE & 25230-0075S

    $66.72 Retail Price:  $79.03
  • PAS-1076 Tier1 Replacement Pool and Spa Filter
  • PAS-1077 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX800-RE

    $69.96 Retail Price:  $82.75
  • PAS-1078 Tier1 Replacement Pool and Spa Filter
  • PAS-1079 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX800-RE (Antimicrobial)

    $71.73 Retail Price:  $84.79
  • PAS-1083 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX850-RE

    $60.21 Retail Price:  $71.54
  • PAS-1084 Tier1 Replacement Pool and Spa Filter
  • PAS-1088 Tier1 Replacement Pool and Spa Filter
  • PAS-1114 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18112RO100

    $81.00 Retail Price:  $95.45
  • PAS-1115 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18220RO100

    $104.62 Retail Price:  $122.61
  • PAS-1116 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18218RO100

    $46.16 Retail Price:  $55.38
  • PAS-1117 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18219RO100

    $64.07 Retail Price:  $75.98
  • PAS-1121 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 10-1035

    $42.19 Retail Price:  $50.82
  • PAS-1189 Tier1 Replacement Pool and Spa Filter
  • PAS-1214 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173581 & 175653

    $86.96 Retail Price:  $102.30
  • PAS-1218 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173579 & 175689

    $66.01 Retail Price:  $78.21
  • PAS-1321 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R0462200

    $84.68 Retail Price:  $99.68
  • PAS-1322 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R0462300

    $108.84 Retail Price:  $127.47
  • PAS-1323 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R0462400

    $143.58 Retail Price:  $167.42
  • PAS-1324 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R0462500

    $166.18 Retail Price:  $193.41
  • PAS-1376 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268330

    $42.58 Retail Price:  $51.27
  • PAS-1377 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for X268325 (Antimicrobial)

    $53.30 Retail Price:  $63.60

Items 1 to 48 of 117 total

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