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

  • Cartridge, 12sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 16" 4oz

    Cartridge, 12sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 16" 4oz

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    Cartridge, 12sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 16" 4oz

    Filbur

    SKU: PST-17-175-1160
    MPN: FC-3735
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2530.0 Website Price Number: 2530.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309638209","filburnumber":"FC-3735","filterbottomstyle":"Open","filterdiameter":"4-3\/4 inches","filterlength":"16 inches","filtermediatype":"4oz","filtermodel":"DR16\/F750\/F775\/F850\/F875","filtersquarefootage":"12 sq ft","filtertopstyle":"Open","mpn":"FC-3735","rjfiltrationnumber":"AK-3044","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"25.3"}
    $25.00
    $47.80 $25.00
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  • Cartridge, 25sqft, ht, 2" SAE b, 4-15/16", 13-1/2"4oz

    Cartridge, 25sqft, ht, 2" SAE b, 4-15/16", 13-1/2"4oz

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    Cartridge, 25sqft, ht, 2" SAE b, 4-15/16", 13-1/2"4oz

    Filbur

    SKU: PST-17-175-1158
    MPN: FC-0168
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4980.0 Website Price Number: 4980.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309605441","filburnumber":"FC-0168","filterbottomstyle":"SAE Thread","filterdiameter":"4-15\/16 inches","filterlength":"13-1\/2 inches","filtermediatype":"4oz","filtermodel":"Teleweir 25 sq ft filter","filtersquarefootage":"25 sq ft","filtertopstyle":"Handle","mpn":"FC-0168","oemnumber":"817-4025","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"49.8"}
    $47.80
    $87.10 $47.80
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  • Cartridge, 5sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 8" 4oz, w/core

    Cartridge, 5sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 8" 4oz, w/core

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    Cartridge, 5sqft, 1-1/8"ot, 2-3/8"ob, 4-3/4", 8" 4oz, w/core

    Filbur

    SKU: PST-17-175-1150
    MPN: FC-3725
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309507137","filburnumber":"FC-3725","filterbottomstyle":"Open","filterdiameter":"4-3\/4 inches","filterlength":"8 inches","filtermediatype":"4oz","filtermodel":"CR8\/F108\/F110","filtersquarefootage":"5 sq ft","filtertopstyle":"Open","mpn":"FC-3725","rjfiltrationnumber":"AK-3041","warranty":"12 Months"}
    $15.10
    $31.90 $15.10
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  • Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 5", 14-7/8" 3oz

    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 5", 14-7/8" 3oz

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    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 5", 14-7/8" 3oz

    Filbur

    SKU: PST-17-175-1130
    MPN: FC-1617
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4710.0 Website Price Number: 4710.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309244993","filburnumber":"FC-1617","filterbottomstyle":"Open","filterdiameter":"5 inches","filterlength":"14-7\/8 inches","filtermediatype":"3oz","filtermodel":"CL-2810","filtersquarefootage":"50 sq ft","filtertopstyle":"Open","mpn":"FC-1617","oemnumber":"220152","rjfiltrationnumber":"AK-3005","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"47.1"}
    $45.00
    $80.00 $45.00
    Sold out
  • Cartridge, 50 sqft, ht, cone b, 7", 14-3/4" 4oz

    Cartridge, 50 sqft, ht, cone b, 7", 14-3/4" 4oz

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    Cartridge, 50 sqft, ht, cone b, 7", 14-3/4" 4oz

    Filbur

    SKU: PST-17-175-1110
    MPN: FC-0760
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6130.0 Website Price Number: 6130.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309048385","filburnumber":"FC-0760","filterbottomstyle":"Cone","filterdiameter":"7 inches","filterlength":"14-3\/4 inches","filtermediatype":"4oz","filtermodel":"Ultra-Mite 50","filtersquarefootage":"50 sq ft","filtertopstyle":"Handle","mpn":"FC-0760","oemnumber":"17B1165","rjfiltrationnumber":"AK-6009","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"61.3"}
    $58.70
    $98.40 $58.70
    Sold out
  • Cartridge, 50sqft, ht, cone b, 7", 19-5/8", PB

    Cartridge, 50sqft, ht, cone b, 7", 19-5/8", PB

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    Cartridge, 50sqft, ht, cone b, 7", 19-5/8", PB

    Filbur

    SKU: PST-17-175-1085PB
    MPN: PC-0720
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7020.0 Website Price Number: 7020.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110308917313","filburnumber":"PC-0720","filterbottomstyle":"Cone","filterdiameter":"7 inches","filterlength":"19-5\/8 inches","filtermediatype":"Point Bonded","filtermodel":"Hydro-Mite 50","filtersquarefootage":"50 sq ft","filtertopstyle":"Handle","mpn":"PC-0720","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"70.2"}
    $73.80
    $124.20 $73.80
    Sold out
  • Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", 3oz, Slvr

    Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", 3oz, Slvr

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    Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", 3oz, Slvr

    Filbur

    SKU: PST-17-175-1068SS
    MPN: FC-3405
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110308687937","filburnumber":"FC-3405","filterbottomstyle":"Open","filterdiameter":"10-1\/16 inches","filterlength":"31-1\/8 inches","filtermediatype":"3oz","filtermodel":"Clean \u0026 Clear 150","filtersquarefootage":"150 sq ft","filtertopstyle":"Open","mpn":"FC-3405","warranty":"12 Months"}
    $95.20
    $145.70 $95.20
    Sold out
  • Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", PB

    Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", PB

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    Cartridge, 150sqft, 6"ot, 6"ob, 10-1/16", 31-1/8", PB

    Filbur

    SKU: PST-17-175-1068PB
    MPN: PC-0687
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8690.0 Website Price Number: 8690.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110308655169","filburnumber":"PC-0687","filterbottomstyle":"Open","filterdiameter":"10-1\/16 inches","filterlength":"31-1\/8 inches","filtermediatype":"Point Bonded","filtermodel":"Clean \u0026 Clear 150","filtersquarefootage":"150 sq ft","filtertopstyle":"Open","mpn":"PC-0687","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"86.9"}
    $91.80
    $140.40 $91.80
    Sold out
  • Cartridge, 100sqft, 6"ot, 6"ob, 10-1/16", 23-5/8", 3oz, Slvr

    Cartridge, 100sqft, 6"ot, 6"ob, 10-1/16", 23-5/8", 3oz, Slvr

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    Cartridge, 100sqft, 6"ot, 6"ob, 10-1/16", 23-5/8", 3oz, Slvr

    Filbur

    SKU: PST-17-175-1067SS
    MPN: FC-3404
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7930.0 Website Price Number: 7930.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110308622401","filburnumber":"FC-3404","filterbottomstyle":"Open","filterdiameter":"10-1\/16 inches","filterlength":"23-5\/8 inches","filtermediatype":"3oz","filtermodel":"Clean \u0026 Clear 100","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"FC-3404","saleprice":"0","warranty":"12 Months","websiteprice":"79.3"}
    $77.00
    $123.70 $77.00
    Sold out
  • Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 3oz, Slvr, 4pk

    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 3oz, Slvr, 4pk

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    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 3oz, Slvr, 4pk

    Filbur

    SKU: PST-17-175-1037SS-Q
    MPN: FC-34134
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 26020.0 Website Price Number: 26020.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110307967041","filburnumber":"FC-34134","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"25-1\/2 inches","filtermediatype":"3oz","filtermodel":"SwimClear C-4020 (4 Req)","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"FC-34134","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"260.2"}
    $253.20
    $379.70 $253.20
    Sold out
  • Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 4oz, 4pk

    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 4oz, 4pk

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    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", 4oz, 4pk

    Filbur

    SKU: PST-17-175-1037-Q
    MPN: FC-6445
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 27220.0 Website Price Number: 27220.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110307835969","filburnumber":"FC-6445","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"25-1\/2 inches","filtermediatype":"4oz","filtermodel":"Super Star Clear C-4000 (4 Req)","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"FC-6445","oemnumber":"CX870XRE","rjfiltrationnumber":"AK-6052","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"272.2"}
    $264.60
    $396.90 $264.60
    Sold out
  • Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", PB, 4pk

    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", PB, 4pk

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    Cartridge, 100sqft, 3"ot, 3"ob, 7", 25-1/2", PB, 4pk

    Filbur

    SKU: PST-17-175-1037PB-Q
    MPN: PC-6445
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110307901505","filburnumber":"PC-6445","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"25-1\/2 inches","filtermediatype":"Point Bonded","filtermodel":"Super Star Clear C-4000 (4 Req)","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"PC-6445","warranty":"12 Months"}
    $194.80
    $292.20 $194.80
    Sold out
  • Cartridge, 35 sqft, ht, 1-7/8"ob, 6", 14-3/4" 3oz

    Cartridge, 35 sqft, ht, 1-7/8"ob, 6", 14-3/4" 3oz

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    Cartridge, 35 sqft, ht, 1-7/8"ob, 6", 14-3/4" 3oz

    Pleatco

    SKU: PST-17-175-1012
    MPN: PTL50W-SH-XP
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4710.0 Website Price Number: 4710.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110307344449","filburnumber":"FC-3088","filterbottomstyle":"Open w\/Slots","filterdiameter":"6 inches","filterlength":"14-3\/4 inches","filtermediatype":"3oz","filtersquarefootage":"35 sq ft","filtertopstyle":"Handle","mpn":"PTL50W-SH-XP","rjfiltrationnumber":"AK-5013","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"47.1"}
    $50.60
    $87.50 $50.60
    Sold out
  • Cartridge, 30sqft, ht, 3-1/2"mpt b, 5-1/16", 7", 3oz

    Cartridge, 30sqft, ht, 3-1/2"mpt b, 5-1/16", 7", 3oz

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    Cartridge, 30sqft, ht, 3-1/2"mpt b, 5-1/16", 7", 3oz

    RJ Filtration

    SKU: PST-17-173-1000
    MPN: AK-90107
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3450.0 Website Price Number: 3450.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110306984001","filburnumber":"FC-0303","filterbottomstyle":"Male Pipe Thread (mpt)","filterdiameter":"5-1\/16 inches","filterlength":"7 inches","filtermediatype":"3oz","filtermodel":"Bag Filter Replacement","filtersquarefootage":"30 sq ft","filtertopstyle":"Handle","mpn":"AK-90107","oemnumber":"3=105 sqft","rjfiltrationnumber":"AK-90107","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"34.5"}
    $32.60
    $59.40 $32.60
    Sold out
  • Cartridge, Hayward ASL C850, 9-1/4"OD, 14-3/16"L, OEM

    Cartridge, Hayward ASL C850, 9-1/4"OD, 14-3/16"L, OEM

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    Cartridge, Hayward ASL C850, 9-1/4"OD, 14-3/16"L, OEM

    Hayward Pool Products

    SKU: PST-17-150-1702
    MPN: CX850RE
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110306590785","mpn":"CX850RE","warranty":"12 Months"}
    $103.40
    $158.40 $103.40
    Sold out
  • Cartridge, Hayward ASL C1250, 9-1/4"OD, 19-5/8"L, OEM

    Cartridge, Hayward ASL C1250, 9-1/4"OD, 19-5/8"L, OEM

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    Cartridge, Hayward ASL C1250, 9-1/4"OD, 19-5/8"L, OEM

    Hayward Pool Products

    SKU: PST-17-150-1700
    MPN: CX1250RE
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110306558017","mpn":"CX1250RE","warranty":"12 Months"}
    $127.50
    $191.20 $127.50
    Sold out