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.

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Items 1 to 48 of 632 total

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  • Tier1 Brand Replacement for Hayward CX1100-RE

    Tier1 Brand Replacement for Hayward CX1100-RE

    $50.99
    MSRP: $85.09
    Save 40%
  • Tier1 Pool and Spa Replacement Filter for CX-1200-RE

    Tier1 Pool and Spa Replacement Filter for CX-1200-RE

    $77.99
    MSRP: $95.44
    Save 18%
  • Tier1 brand replacement for CX1750-RE, 25230-0175S & 817-0175P
  • Tier1 brand replacement for CX500-RE, R173409 & 27-079

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

    $28.99
    MSRP: $50.27
    Save 42%
  • 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 R173214 & 59054100

    Tier1 brand replacement for R173214 & 59054100

    $38.99
    MSRP: $69.82
    Save 44%
  • Tier1 brand replacement for 58600, 59900 & F18

    Tier1 brand replacement for 58600, 59900 & F18

    $9.99
    MSRP: $19.67
    Save 49%
  • Tier1 brand replacement for 817-0131, 178584 & R173476

    Tier1 brand replacement for 817-0131, 178584 & R173476

    $51.99
    MSRP: $73.59
    Save 29%
  • Tier1 brand replacement for 817-0143, 178585 & R173578

    Tier1 brand replacement for 817-0143, 178585 & R173578

    $67.99
    MSRP: $88.54
    Save 23%
  • Tier1 Replacement Spa Filter for Dimension One Spas

    Tier1 Replacement Spa Filter for Dimension One Spas

    $48.99
    MSRP: $59.41
    Save 18%
  • Tier1 brand replacement for FF-150 (With Label)

    Tier1 brand replacement for FF-150

    $17.95
    MSRP: $21.65
    Save 17%
  • FF-100 & Claro Comparable Replacement Filter by Tier1

    FF-100 & Claro Comparable Replacement Filter by Tier1

    $18.95
    MSRP: $23.17
    Save 18%
  • Tier1 brand replacement for 6541-383

    Tier1 brand replacement for 6541-383

    $37.99
    MSRP: $61.12
    Save 38%
  • X268057 Comparable Replacement Filter by Tier1

    X268057 Comparable Replacement Filter by Tier1

    $13.99
    MSRP: $24.59
    Save 43%
  • Tier1 brand replacement for 17-2010 & R173327

    Tier1 brand replacement for 17-2010 & R173327

    $15.99
    MSRP: $20.56
    Save 22%
  • Tier1 brand replacement for FL1009 (Label)

    Tier1 brand replacement for FL1009

    $16.99
    MSRP: $37.54
    Save 55%
  • 4 3/8-inch Diameter by 7 5/8-inch Length Replacement Filter by Tier1
  • Tier1 Replacement Pool and Spa Filter for 31489

    Tier1 Replacement Pool and Spa Filter for 31489

    $14.99
    MSRP: $28.99
    Save 48%
  • Tier1 brand replacement for 817-4035 (Antimicrobial)

    Tier1 brand replacement for 817-4035 (Antimicrobial)

    $21.99
    MSRP: $31.03
    Save 29%
  • Tier1 brand replacement for 817-4050 (Antimicrobial) (With Label)

    Tier1 brand replacement for 817-4050 (Antimicrobial)

    $26.99
    MSRP: $37.81
    Save 29%
  • Tier1 Replacement Pools and Spa Filter for CCX1750-RE & 817-0150N
  • Tier1 brand replacement for Intex 29001E (6-pack)

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

    $28.99
    MSRP: $30.99
    Save 6%
  • Tier1 Brand Replacement for Intex 59905E
  • Pleatco PA90, Unicel C-8409 Comparable Replacement Filter Cartridge by Tier1
  • Pleatco PAP150-4 Comparable Replacement Filter Cartridge by Tier1
  • Pleatco PJAN85 Comparable Replacement filter Cartridge by Tier1
  • Pleatco PJAN115 Comparable Replacement Filter Cartridge by Tier1
  • Pleatco PJAN145 Comparable Replacement filter Cartridge by Tier1
  • PLEATCO-PMA45-2004-R Comparable Replacement filter Cartridge by Tier1
  • Pleatco PRB25-IN Comparable Replacement filter Cartridge by Tier1
  • PLEATCO-PSANT20P3 Comparable Replacement Filter Cartridge by Tier1 (Front View)
  • PLEATCO-PCD50 Comparable Replacement filter Cartridge by Tier1
  • PLEATCO-PIN20 Comparable Replacement Filter Cartridge by Tier1 (Front View)
  • PLEATCO-PCM88 Comparable Replacement filter Cartridge by Tier1
  • PLEATCO-PTL25H-P4-4 Comparable Replacement Filter Cartridge by Tier1
  • Pleatco PLBS75-M Replacement Pool and Spa Filter

    Pleatco PLBS75-M Pool and Spa Replacement Filter

    $34.99
    MSRP: $40.72
    Save 14%
  • Pleatco PA100N-M Tier1 Replacement Pool and Spa Filter

    Pleatco PA100N-M Antimicrobial Pool Filter Replacement

    $69.99
    MSRP: $94.19
    Save 26%
  • Pleatco PA106-M Replacement Pool and Spa Filter
  • Pleatco PA112 Replacement Pool and Spa Filter

Items 1 to 48 of 632 total

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