Replacement Filter Cartridge

Shop Cartridge Replacement for Swimming Pool Filters

We have hundreds of swimming pool cartridge filter replacement products in our inventory from brands like: Hayward, Pleatco, Horizon Series By Filbur, Pentair, and more.

You can use the product filter features of this website to find the right cartridge replacement you need. If you're having a problem in finding the right product, just give us a call at 866-535-0899 and our staff will be more than happy to assist you.

913 products

  • Pressure Gauge, 1/8"mpt, 0-60psi, Back Mount, Generic

    Pressure Gauge, 1/8"mpt, 0-60psi, Back Mount, Generic

    Pressure Gauge, 1/8"mpt, 0-60psi, Back Mount, Generic

    Horizon Spa & Pool Parts

    SKU: PST-17-555-1020
    MPN: 17-555-1020
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1590.0 Website Price Number: 1590.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110334771265","discontinued":false,"mpn":"17-555-1020","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"15.9"}
    $16.40
    $31.90 $16.40
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  • Cartridge, 175sqft, 4"ot, 4"ob, 8-15/16", 28-3/16"L, 4oz

    Cartridge, 175sqft, 4"ot, 4"ob, 8-15/16", 28-3/16"L, 4oz

    Cartridge, 175sqft, 4"ot, 4"ob, 8-15/16", 28-3/16"L, 4oz

    Pleatco

    SKU: PST-17-775-1337
    MPN: PA175
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110337097793","mpn":"PA175","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $142.00
    $213.10 $142.00
  • Cartridge, 5sqft, 2"ot, 2"ob, 4-1/4", 8-1/8"L, 4oz

    Cartridge, 5sqft, 2"ot, 2"ob, 4-1/4", 8-1/8"L, 4oz

    Cartridge, 5sqft, 2"ot, 2"ob, 4-1/4", 8-1/8"L, 4oz

    Pleatco

    SKU: PST-17-775-1145
    MPN: PC7-120
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2170.0 Website Price Number: 2170.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110336180289","discontinued":false,"mpn":"PC7-120","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"21.7"}
    $22.40
    $43.30 $22.40
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  • Cart, 25sqft, Loop w/String ht, 2-1/8"ob, 5-11/16", 10-3/8"L, 3oz

    Cart, 25sqft, Loop w/String ht, 2-1/8"ob, 5-11/16", 10-3/8"L, 3oz

    Cart, 25sqft, Loop w/String ht, 2-1/8"ob, 5-11/16", 10-3/8"L, 3oz

    Pleatco

    SKU: PST-17-775-1395
    MPN: PJW23
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110337556545","mpn":"PJW23","warehouselocations":"Memphis, TN","warranty":"12 Months"}
    $36.99
    $47.00 $36.99
  • 177009 Pentair Sta-Rite 100 Sq Ft Replacement

    177009 Pentair Sta-Rite 100 Sq Ft Replacement

    177009 Pentair Sta-Rite 100 Sq Ft Replacement

    Pentair

    SKU: PST-177009
    MPN: 177009
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"177009","warehouselocations":"Bloomfield, CT"}
    $178.50
    $267.70 $178.50
  • Cartridge, Harmsco ST/105, 105sqft, 7-3/4", 19", OEM

    Cartridge, Harmsco ST/105, 105sqft, 7-3/4", 19", OEM

    Cartridge, Harmsco ST/105, 105sqft, 7-3/4", 19", OEM

    Harmsco Filters

    SKU: PST-17-445-1036
    MPN: ST/105
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 18220.0 Website Price Number: 18220.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333624385","discontinued":false,"mpn":"ST\/105","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"182.2"}
    $179.50
    $269.30 $179.50
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  • Cartridge, 150sqft, 8-15/16", 28-3/16"

    Cartridge, 150sqft, 8-15/16", 28-3/16"

    Cartridge, 150sqft, 8-15/16", 28-3/16"

    Aladdin

    SKU: PST-17-423-1002
    MPN: 27501
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 14640.0 Website Price Number: 14640.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333165633","discontinued":false,"mpn":"27501","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"146.4"}
    $151.10
    $226.70 $151.10
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  • Cartridge, 47sqft, ht, 1-1/2" MPT b, 6", 8-1/2"L, 3oz

    Cartridge, 47sqft, ht, 1-1/2" MPT b, 6", 8-1/2"L, 3oz

    Cartridge, 47sqft, ht, 1-1/2" MPT b, 6", 8-1/2"L, 3oz

    Pleatco

    SKU: PST-17-775-1004
    MPN: PTL47W-P4
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4790.0 Website Price Number: 4790.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110335328321","mpn":"PTL47W-P4","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"47.9"}
    $43.40
    $77.00 $43.40
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  • Cartridge, Harmsco HC/170, 170sqft, 7-3/4", 30-1/2", OEM

    Cartridge, Harmsco HC/170, 170sqft, 7-3/4", 30-1/2", OEM

    Cartridge, Harmsco HC/170, 170sqft, 7-3/4", 30-1/2", OEM

    Harmsco Filters

    SKU: PST-17-445-1024
    MPN: HC/170
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 23220.0 Website Price Number: 23220.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333591617","mpn":"HC\/170","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"232.2"}
    $225.20
    $337.80 $225.20
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  • Cartridge, Harmsco TC/75, 75sqft, 7-3/4", 14-3/4", OEM

    Cartridge, Harmsco TC/75, 75sqft, 7-3/4", 14-3/4", OEM

    Cartridge, Harmsco TC/75, 75sqft, 7-3/4", 14-3/4", OEM

    Harmsco Filters

    SKU: PST-17-445-1050
    MPN: TC/75
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 18410.0 Website Price Number: 18410.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333689921","discontinued":false,"mpn":"TC\/75","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","websiteprice":"184.1"}
    $181.40
    $272.10 $181.40
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  • Cartridge, WW CrystalWater, 131 sqft, 4 Required, OEM

    Cartridge, WW CrystalWater, 131 sqft, 4 Required, OEM

    Cartridge, WW CrystalWater, 131 sqft, 4 Required, OEM

    Waterway Plastics

    SKU: PST-17-270-1205
    MPN: 817-0131
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8660.0 Website Price Number: 8660.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110332149825","mpn":"817-0131","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"86.6"}
    $138.80
    $280.50 $138.80
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  • Cart, 100sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 25-11/16"L, 4oz

    Cart, 100sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 25-11/16"L, 4oz

    Cart, 100sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 25-11/16"L, 4oz

    Pleatco

    SKU: PST-17-775-1685
    MPN: PSR100
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110338637889","mpn":"PSR100","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $105.40
    $161.30 $105.40
  • Cartridge, Harmsco ST/155, 155sqft, 7/3/4", 28-1/2", OEM

    Cartridge, Harmsco ST/155, 155sqft, 7/3/4", 28-1/2", OEM

    Cartridge, Harmsco ST/155, 155sqft, 7/3/4", 28-1/2", OEM

    Harmsco Filters

    SKU: PST-17-445-1040
    MPN: ST/155
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 23610.0 Website Price Number: 23610.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333657153","discontinued":false,"mpn":"ST\/155","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"236.1"}
    $232.70
    $349.00 $232.70
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  • Cartridge, Harmsco TC/105, 105sqft, 7-3/4", 19-1/2", OEM

    Cartridge, Harmsco TC/105, 105sqft, 7-3/4", 19-1/2", OEM

    Cartridge, Harmsco TC/105, 105sqft, 7-3/4", 19-1/2", OEM

    Harmsco Filters

    SKU: PST-17-445-1054
    MPN: TC/105
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 20910.0 Website Price Number: 20910.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333722689","discontinued":false,"mpn":"TC\/105","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"209.1"}
    $205.50
    $308.30 $205.50
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  • Cartridge, 137sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 31-1/4"L, 4oz

    Cartridge, 137sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 31-1/4"L, 4oz

    Cartridge, 137sqft, 4-3/16"ot, 4-3/16"ob, 8-11/16", 31-1/4"L, 4oz

    Pleatco

    SKU: PST-17-775-1691
    MPN: PSR137
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110338703425","mpn":"PSR137","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $125.20
    $187.90 $125.20
  • Cartridge, Harmsco Betterfilter, 6sqft, 9-3/4", 2-3/4"OD, OEM

    Cartridge, Harmsco Betterfilter, 6sqft, 9-3/4", 2-3/4"OD, OEM

    Cartridge, Harmsco Betterfilter, 6sqft, 9-3/4", 2-3/4"OD, OEM

    Harmsco Filters

    SKU: PST-17-445-1012
    MPN: ST/6
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1850.0 Website Price Number: 1850.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110333558849","discontinued":false,"filterbottomstyle":"Open","filterdiameter":"2-3\/4 inches","filterlength":"9-3\/4 inches","filtermediatype":"Polyester-Plus","filtermodel":"BetterFilter Cluster Series","filtersquarefootage":"6 sq ft","filtertopstyle":"Open","mpn":"ST\/6","oemnumber":"ST6","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"18.5"}
    $18.90
    $36.80 $18.90
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