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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 66 total

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  • Tier1 brand replacement for CX550-RE (front)

    Tier1 brand replacement for CX550-RE

    $35.99 Retail Price:  $54.27
  • PAS-1071 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for CX570-XRE & 25200-01755

    $43.99 Retail Price:  $69.75
  • PAS-1072 Tier1 Replacement Pool and Spa Filter
  • PAS-1081 Tier1 Replacement Pool and Spa Filter
  • PAS-1082 Tier1 Replacement Pool and Spa Filter (4-Pack)

    Tier1 brand replacement for CX580-XRE (4-Pack)

    $187.99 Retail Price:  $233.23
  • PAS-1114 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 18112RO100

    $81.00 Retail Price:  $95.45
  • PAS-1125 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-B2055

    $51.46 Retail Price:  $61.48
  • PAS-1129 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 17-B1166

    $69.55 Retail Price:  $82.28
  • PAS-1135 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for F-225, F-335 & F-345

    $17.12 Retail Price:  $21.99
  • PAS-1175 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173203 & 57005800

    $41.71 Retail Price:  $50.27
  • PAS-1177 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173210, 57014300, &27-080

    $53.30 Retail Price:  $63.60
  • Tier1 brand replacement for R173574 & 56628300

    Tier1 brand replacement for R173574 & 56628300

    $60.15 Retail Price:  $71.47
  • PAS-1201 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for PRB75

    $46.35 Retail Price:  $55.60
  • 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-1219 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for R173580 & 175652

    $73.40 Retail Price:  $86.71
  • PAS-1240 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 1722840, 172877 & R173316

    $71.87 Retail Price:  $84.95
  • PAS-1248 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for F3-0897

    $73.75 Retail Price:  $87.11
  • PAS-1291 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 42-3675-08-R

    $97.41 Retail Price:  $114.32
  • PAS-1292 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 42-3675-08-R (Antimicrobial)

    $115.13 Retail Price:  $134.70
  • PAS-1302 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 23-2214-01

    $36.66 Retail Price:  $44.46
  • PAS-1422 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0214

    $38.94 Retail Price:  $47.08
  • PAS-1426 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 37-0216

    $42.19 Retail Price:  $50.82
  • PAS-1430 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2945000, 17-2047 & R173326

    $10.89 Retail Price:  $14.82

Items 1 to 48 of 66 total

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