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 65 total

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  • Tier1 Brand Replacement for Intex 59905E

    Tier1 Brand Replacement for Intex 59905E (6-pack)

    $42.99
    MSRP: $52.99
    Save 19%
  • PAS-1458 Tier1 Replacement Pool and Spa Filter (alternate)
  • Dynamic Pool & Spa Standard Filter Replacement by Tier1 (5 x 13-5/16)

    Tier1 brand replacement for 03FIL1600

    $19.95
    MSRP: $43.23
    Save 54%
  • Tier1 brand replacement for 03FIL1300, 17-2482, 25393, 303557 817-3501 & R173431 (front)
  • Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429 (front)
  • PAS-1431 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 17-2010 & R173327

    $15.99
    MSRP: $20.56
    Save 22%
  • Tier1 brand replacement for X268057 (front)

    Tier1 brand replacement for X268057

    $13.99
    MSRP: $24.59
    Save 43%
  • Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    $17.29
    MSRP: $29.35
    Save 41%
  • Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    $37.99
    MSRP: $61.12
    Save 38%
  • PAS-1338 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-723

    $26.99
    MSRP: $39.61
    Save 32%
  • PAS-1331 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 2000-286 & 20086-001

    $33.95
    MSRP: $39.46
    Save 14%
  • Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)

    Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000

    $15.89
    MSRP: $27.09
    Save 41%
  • PAS-1488 Tier1 Replacement Pool and Spa Filter (alternate)
  • Tier1 brand replacement for WC108-572SX (front)

    Tier1 brand replacement for WC108-572SX

    $46.99
    MSRP: $86.07
    Save 45%
  • Tier1 brand replacement for Intex 29001E (6-pack)

    Tier1 brand replacement for Intex 29001E (6-pack)

    $23.99
    MSRP: $30.99
    Save 23%
  • Tier1 Brand Replacement for Intex 29002E

    Tier1 Brand Replacement for Intex 29002E (2-pack)

    $10.99
    MSRP: $15.99
    Save 31%
  • Tier1 brand replacement for CCX1750-RE & 817-0150N (front)

    Tier1 brand replacement for CCX1750-RE & 817-0150N

    $81.99
    MSRP: $114.99
    Save 29%
  • 817-0075N Waterway Clearwater Comparable Pool and Spa Filter Replacement by Tier1
  • Tier1 brand replacement for 817-0050, 03FIL1400, 25252, 378902 & PWW50 (alternate)
  • Tier1 brand replacement for 817-4050 (Antimicrobial)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    $26.99
    MSRP: $37.81
    Save 29%
  • Tier1 brand replacement for 817-4050

    Tier1 brand replacement for 817-4050

    $19.99
    MSRP: $36.79
    Save 46%
  • 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 817-4035 (Antimicrobial) (alternate)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    $21.99
    MSRP: $31.03
    Save 29%
  • Tier1 brand replacement for 817-4035

    Tier1 brand replacement for 817-4035

    $17.99
    MSRP: $29.27
    Save 39%
  • PAS-1583 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 31489 (Antimicrobial)

    $18.95
    MSRP: $32.00
    Save 41%
  • Tier1 brand replacement for 31489 (front)

    Tier1 brand replacement for 31489

    $14.99
    MSRP: $28.66
    Save 48%
  • PAS-1561 Tier1 Replacement Pool and Spa Filter (alternate)
  • PAS-1550 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for FL1009

    $16.99
    MSRP: $37.54
    Save 55%
  • PAS-1287 Tier1 Replacement Pool and Spa Filter (2-Pack) (alternate)
  • Tier1 brand replacement for 136629 (front)

    Tier1 brand replacement for 136629

    $7.95
    MSRP: $8.20
    Save 3%
  • Tier1 brand replacement filter for systems that use 5 5/16-inch diameter by 10-inch length filters (front)
  • Tier1 brand replacement for R173213, 59054000 & 1561-26

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    $29.99
    MSRP: $51.41
    Save 42%
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $53.99
    MSRP: $75.89
    Save 29%
  • Tier1 brand replacement for CX900-RE & 25230-0095S (front)

    Tier1 brand replacement for CX900-RE & 25230-0095S

    $66.99
    MSRP: $89.33
    Save 25%
  • Tier1 brand replacement for CX580-XRE (front)

    Tier1 brand replacement for CX580-XRE

    $51.99
    MSRP: $72.27
    Save 28%
  • Tier1 brand replacement for CX550-RE (front)

    Tier1 brand replacement for CX550-RE

    $32.95
    MSRP: $54.27
    Save 39%
  • Tier1 brand replacement for CX470-XRE & 25200-01505 (front)

    Tier1 brand replacement for CX470-XRE & 25200-01505

    $31.95
    MSRP: $46.24
    Save 31%
  • Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

    Tier1 brand replacement for CX500-RE, R173409 & 27-079

    $28.99
    MSRP: $50.27
    Save 42%
  • Tier1 brand replacement for CX1750-RE, 25230-0175S & 817-0175P (front)
  • Tier1 brand replacement for CX1380-RE (front)

    Tier1 brand replacement for CX1380-RE

    $69.99
    MSRP: $95.44
    Save 27%
  • Tier1 brand replacement for CX1280-XRE (front)

    Tier1 brand replacement for CX1280-XRE

    $69.95
    MSRP: $108.20
    Save 35%
  • Tier1 brand replacement for CX1250-RE, CX1500-RE (front)

    Tier1 brand replacement for CX1250-RE, CX1500-RE

    $54.99
    MSRP: $91.99
    Save 40%
  • Tier1 brand replacement for CX-1200-RE (front)

    Tier1 brand replacement for CX-1200-RE

    $77.99
    MSRP: $95.44
    Save 18%
  • Tier1 brand replacement for CX880-XRE (front)

    Tier1 brand replacement for CX880-XRE

    $57.99
    MSRP: $77.04
    Save 25%
  • Tier1 brand replacement for CX870-XRE (front)

    Tier1 brand replacement for CX870-XRE

    $49.99
    MSRP: $74.74
    Save 33%

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