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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 72 total

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  • Tier1 brand replacement for CX1100-RE (front)

    Tier1 brand replacement for CX1100-RE

    $59.95
    MSRP: $85.09
    Save 30%
  • Tier1 brand replacement for CX870-XRE (front)

    Tier1 brand replacement for CX870-XRE

    $50.75
    MSRP: $74.74
    Save 32%
  • Tier1 brand replacement for CX880-XRE (front)

    Tier1 brand replacement for CX880-XRE

    $72.99
    MSRP: $77.04
    Save 5%
  • Tier1 brand replacement for CX-1200-RE (front)

    Tier1 brand replacement for CX-1200-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • 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 CX1280-XRE (front)

    Tier1 brand replacement for CX1280-XRE

    $62.95
    MSRP: $108.20
    Save 42%
  • Tier1 brand replacement for CX1380-RE (front)

    Tier1 brand replacement for CX1380-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • Tier1 brand replacement for CX1750-RE, 25230-0175S & 817-0175P (front)
  • Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

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

    $39.99
    MSRP: $50.27
    Save 20%
  • Tier1 brand replacement for CX470-XRE & 25200-01505 (front)

    Tier1 brand replacement for CX470-XRE & 25200-01505

    $30.99
    MSRP: $46.24
    Save 33%
  • Tier1 brand replacement for CX550-RE (front)

    Tier1 brand replacement for CX550-RE

    $34.99
    MSRP: $54.27
    Save 36%
  • Tier1 brand replacement for CX580-XRE (front)

    Tier1 brand replacement for CX580-XRE

    $57.99
    MSRP: $72.27
    Save 20%
  • Tier1 brand replacement for CX900-RE & 25230-0095S (front)

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

    $75.68
    MSRP: $89.33
    Save 15%
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $68.99
    MSRP: $75.89
    Save 9%
  • Tier1 brand replacement for R173213, 59054000 & 1561-26 (front)

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    $36.85
    MSRP: $51.41
    Save 28%
  • Tier1 brand replacement for R173214 & 59054100 (front)

    Tier1 brand replacement for R173214 & 59054100

    $57.99
    MSRP: $69.82
    Save 17%
  • Tier1 brand replacement for systems that use 4 1/4-inch diameter by 3 3/4-inch length filters (front)

    Tier1 brand replacement for Size 1 (2-pack)

    $11.89
    MSRP: $13.63
    Save 13%
  • Tier1 brand replacement for 58600, 59900 & F18 (front)

    Tier1 brand replacement for 58600, 59900 & F18

    $9.89
    MSRP: $19.67
    Save 50%
  • Tier1 brand replacement for 817-0131, 178584 & R173476 (front)
  • Tier1 brand replacement for 817-0143, 178585 & R173578 (front)
  • Tier1 brand replacement for 178569 & R173572 (front)

    Tier1 brand replacement for 178569 & R173572

    $36.89
    MSRP: $58.96
    Save 37%
  • Tier1 brand replacement for 817-0081, 178580 & R173573 (front)
  • PAS-1199 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2386-060

    $66.82
    MSRP: $79.14
    Save 16%
  • PAS-1215 Tier1 Replacement Pool and Spa Filter (alternate)
  • Tier1 brand replacement for 17-2812, 17-4985 & 32050204 (front)

    Tier1 brand replacement for 17-2812, 17-4985 & 32050204

    $69.99
    MSRP: $79.90
    Save 12%
  • Tier1 brand replacement for 17-2810, 17-4983, 17-4985, 32050203 & R173298 (front)
  • Tier1 brand replacement for FF-150 (front)

    Tier1 brand replacement for FF-150

    $18.89
    MSRP: $21.65
    Save 13%
  • Tier1 brand replacement for 136629 (front)

    Tier1 brand replacement for 136629

    $7.89
    MSRP: $8.20
    Save 4%
  • PAS-1287 Tier1 Replacement Pool and Spa Filter (2-Pack) (alternate)
  • Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)
  • PAS-1331 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 2000-286 & 20086-001

    $34.89
    MSRP: $39.46
    Save 12%
  • PAS-1332 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6199000

    $27.61
    MSRP: $34.05
    Save 19%
  • PAS-1333 Tier1 Replacement Pool and Spa Filter
  • PAS-1335 Tier1 Replacement Pool and Spa Filter
  • Pleatco PJW25 Replacement Pool and Spa Filter

    Pleatco PJW25 replacement for 2590000

    $22.23
    MSRP: $27.86
    Save 20%
  • PAS-1337 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2730000

    $28.94
    MSRP: $35.58
    Save 19%
  • PAS-1338 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-723

    $32.99
    MSRP: $39.61
    Save 17%
  • PAS-1339 Tier1 Replacement Pool and Spa Filter
  • Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    $38.95
    MSRP: $61.12
    Save 36%
  • Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    $23.79
    MSRP: $29.35
    Save 19%
  • Tier1 brand replacement for 817-0014, 173584 & R173584
  • Tier1 brand replacement for X268057 (front)

    Tier1 brand replacement for X268057

    $13.40
    MSRP: $24.59
    Save 46%

Items 1 to 48 of 72 total

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