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, 81sqft, 3"ot, 3"ob, 7", 19-5/8", 4oz, 4pk

    Cartridge, 81sqft, 3"ot, 3"ob, 7", 19-5/8", 4oz, 4pk

    Cartridge, 81sqft, 3"ot, 3"ob, 7", 19-5/8", 4oz, 4pk

    Filbur

    SKU: PST-17-175-1332-Q
    MPN: FC-6425
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 29310.0 Website Price Number: 29310.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110311833665","filburnumber":"FC-6425","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"19-5\/8 inches","filtermediatype":"4oz","filtermodel":"SwimClear C-3025 (4 Req)","filtersquarefootage":"81 sq ft","filtertopstyle":"Open","mpn":"FC-6425","oemnumber":"CX580XRE","replacedby":"PST-17-775-1332-Q?29737","rjfiltrationnumber":"AK-60450","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"293.1"}
    $292.10
    $438.10 $292.10
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  • Cartridge, 85 sqft, 3"ot, 3"ob, 9-1/4", 14-3/16" 4oz

    Cartridge, 85 sqft, 3"ot, 3"ob, 9-1/4", 14-3/16" 4oz

    Cartridge, 85 sqft, 3"ot, 3"ob, 9-1/4", 14-3/16" 4oz

    Filbur

    SKU: PST-17-175-1329
    MPN: FC-1298
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8770.0 Website Price Number: 8770.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110311637057","discontinued":false,"filburnumber":"FC-1298","filterbottomstyle":"Open","filterdiameter":"9-1\/4 inches","filterlength":"14-3\/16 inches","filtermediatype":"4oz","filtermodel":"ASL Full-Flo C-850","filtersquarefootage":"85 sq ft","filtertopstyle":"Open","mpn":"FC-1298","oemnumber":"CX850RE","replacedby":"PST-17-775-1329?28611","rjfiltrationnumber":"AK-80112","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"87.7"}
    $87.10
    $133.30 $87.10
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  • Cartridge, 75 sqft, ht, cone b, 7", 19-5/8" 4oz

    Cartridge, 75 sqft, ht, cone b, 7", 19-5/8" 4oz

    Cartridge, 75 sqft, ht, cone b, 7", 19-5/8" 4oz

    Filbur

    SKU: PST-17-175-1115
    MPN: FC-0770
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8890.0 Website Price Number: 8890.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110309081153","discontinued":false,"filburnumber":"FC-0770","filterbottomstyle":"Cone","filterdiameter":"7 inches","filterlength":"19-5\/8 inches","filtermediatype":"4oz","filtermodel":"Ultra-Mite 75","filtersquarefootage":"75 sq ft","filtertopstyle":"Handle","mpn":"FC-0770","oemnumber":"17B1166","replacedby":"PST-17-775-1115?28502","rjfiltrationnumber":"AK-6010","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"88.9"}
    $89.50
    $137.10 $89.50
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  • Diatomaceous Earth Grid, Purex, Full, 12" for 24 sqft

    Diatomaceous Earth Grid, Purex, Full, 12" for 24 sqft

    Diatomaceous Earth Grid, Purex, Full, 12" for 24 sqft

    Filbur

    SKU: PST-14-176-1050
    MPN: FC-9220
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2190.0 Website Price Number: 2190.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110290632769","discontinued":false,"mpn":"FC-9220","replacedby":"PST-14-775-1050?28750","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"21.9"}
    $18.50
    $35.00 $18.50
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  • Cartridge, 90 sqft, 4"ot, 4"ob, 8-15/16", 17-3/8" 4oz

    Cartridge, 90 sqft, 4"ot, 4"ob, 8-15/16", 17-3/8" 4oz

    Cartridge, 90 sqft, 4"ot, 4"ob, 8-15/16", 17-3/8" 4oz

    Filbur

    SKU: PST-17-175-1331
    MPN: FC-1292
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8440.0 Website Price Number: 8440.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110311735361","filburnumber":"FC-1292","filterbottomstyle":"Open","filterdiameter":"8-15\/16 inches","filterlength":"17-3\/8 inches","filtermediatype":"4oz","filtermodel":"StarClear Plus C-900","filtersquarefootage":"90 sq ft","filtertopstyle":"Open","mpn":"FC-1292","oemnumber":"CX900RE","replacedby":"PST-17-775-1331?28586,PST-17-175-1331PB?20559","rjfiltrationnumber":"AK-7004","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months","websiteprice":"84.4"}
    $98.80
    $151.40 $98.80
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  • Cartridge, 112 sqft, 3"ot, 3"ob, 7", 25-1/2" 4oz

    Cartridge, 112 sqft, 3"ot, 3"ob, 7", 25-1/2" 4oz

    Cartridge, 112 sqft, 3"ot, 3"ob, 7", 25-1/2" 4oz

    Filbur

    SKU: PST-17-175-1336
    MPN: FC-1275
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 10310.0 Website Price Number: 10310.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110312259649","filburnumber":"FC-1275","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"25-1\/2 inches","filtermediatype":"4oz","filtermodel":"Super Star Clear C4500 (4 Req)","filtersquarefootage":"112 sq ft","filtertopstyle":"Open","mpn":"FC-1275","oemnumber":"CX875RE","replacedby":"PST-17-175-1336PB?15681","rjfiltrationnumber":"AK-60454","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"103.1"}
    $67.20
    $132.60 $67.20
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  • Cartridge, 137 sqft, 3"ot, 3"ob, 7", 32-7/8" 4oz

    Cartridge, 137 sqft, 3"ot, 3"ob, 7", 32-7/8" 4oz

    Cartridge, 137 sqft, 3"ot, 3"ob, 7", 32-7/8" 4oz

    Filbur

    SKU: PST-17-175-1339
    MPN: FC-1297
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 10190.0 Website Price Number: 10190.0 All Metafields: {"filburnumber":"FC-1297","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"32-7\/8 inches","filtermediatype":"4oz","filtermodel":"Super Star Clear C-5500 (4 Req)","filtersquarefootage":"137 sq ft","filtertopstyle":"Open","mpn":"FC-1297","oemnumber":"CX1380RE","replacedby":"PST-17-775-1339?28584,PST-17-175-1339PB?15609","rjfiltrationnumber":"AK-60452","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"101.9"}
    $78.90
    $151.30 $78.90
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  • Cartridge, 40sqft, Castle t, 2-1/16"ob, 4-5/8", 16-3/4" 4oz

    Cartridge, 40sqft, Castle t, 2-1/16"ob, 4-5/8", 16-3/4" 4oz

    Cartridge, 40sqft, Castle t, 2-1/16"ob, 4-5/8", 16-3/4" 4oz

    Filbur

    SKU: PST-17-175-1719
    MPN: FC-2710
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5690.0 Website Price Number: 5690.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317109313","discontinued":false,"filburnumber":"FC-2710","filterbottomstyle":"Open","filterdiameter":"4-5\/8 inches","filterlength":"16-3\/4 inches","filtermediatype":"4oz","filtermodel":"Marin","filtersquarefootage":"40 sq ft","filtertopstyle":"closed","mpn":"FC-2710","oemnumber":"6540-495","replacedby":"PST-17-775-1719?28567","rjfiltrationnumber":"AK-3031","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"56.9"}
    $52.00
    $88.80 $52.00
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  • Cartridge, 81 sqft, 3"ot, 3"ob, 7", 19-5/8" 4oz

    Cartridge, 81 sqft, 3"ot, 3"ob, 7", 19-5/8" 4oz

    Cartridge, 81 sqft, 3"ot, 3"ob, 7", 19-5/8" 4oz

    Filbur

    SKU: PST-17-175-1332
    MPN: FC-1225
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5940.0 Website Price Number: 5940.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110311800897","filburnumber":"FC-1225","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"19-5\/8 inches","filtermediatype":"4oz","filtermodel":"SwimClear C-3025 (4 Req)","filtersquarefootage":"81 sq ft","filtertopstyle":"Open","mpn":"FC-1225","oemnumber":"CX580XRE","replacedby":"PST-17-175-1332PB?20554,PST-17-775-1332?28980","rjfiltrationnumber":"AK-60450","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"59.4"}
    $68.50
    $135.50 $68.50
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  • Cartridge, 25 sqft, 3"ot, 3"ob, 7", 9-11/16" 4oz

    Cartridge, 25 sqft, 3"ot, 3"ob, 7", 9-11/16" 4oz

    Cartridge, 25 sqft, 3"ot, 3"ob, 7", 9-11/16" 4oz

    Filbur

    SKU: PST-17-175-1310
    MPN: FC-1230
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4840.0 Website Price Number: 4840.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110310981697","discontinued":false,"filburnumber":"FC-1230","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"9-11\/16 inches","filtermediatype":"4oz","filtermodel":"Star Clear C-250","filtersquarefootage":"25 sq ft","filtertopstyle":"Open","mpn":"FC-1230","oemnumber":"CX250-RE","replacedby":"PST-17-175-1310PB?15662,PST-17-775-1310?29133","rjfiltrationnumber":"AK-6074","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"48.4"}
    $44.20
    $78.00 $44.20
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  • Cartridge, 90sqft, 2-1/2"ot, 1-1/2"mpt b, 7", 19" 3oz

    Cartridge, 90sqft, 2-1/2"ot, 1-1/2"mpt b, 7", 19" 3oz

    Cartridge, 90sqft, 2-1/2"ot, 1-1/2"mpt b, 7", 19" 3oz

    Filbur

    SKU: PST-17-175-1731
    MPN: FC-2770
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 9260.0 Website Price Number: 9260.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317273153","discontinued":false,"filburnumber":"FC-2770","filterbottomstyle":"Male Pipe Thread (mpt)","filterdiameter":"7 inches","filterlength":"19 inches","filtermediatype":"3oz","filtersquarefootage":"90 sq ft","filtertopstyle":"Open","mpn":"FC-2770","oemnumber":"6540-487","replacedby":"PST-17-775-1731?28581","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"92.6"}
    $91.80
    $140.60 $91.80
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  • Cartridge, 60sqft, 3-1/16"ot, 3-1/16"ob, 7-7/8", 14" 4oz

    Cartridge, 60sqft, 3-1/16"ot, 3-1/16"ob, 7-7/8", 14" 4oz

    Cartridge, 60sqft, 3-1/16"ot, 3-1/16"ob, 7-7/8", 14" 4oz

    Filbur

    SKU: PST-17-175-1495
    MPN: FC-1930
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6140.0 Website Price Number: 6140.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110314618945","discontinued":false,"filburnumber":"FC-1930","filterbottomstyle":"Open","filterdiameter":"7-7\/8 inches","filterlength":"14 inches","filtermediatype":"4oz","filtermodel":"Mitra MA\/MY 60\/160","filtersquarefootage":"60 sq ft","filtertopstyle":"Open","mpn":"FC-1930","oemnumber":"17-2810","replacedby":"PST-17-775-1495?28550","rjfiltrationnumber":"AK-6083","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"61.4"}
    $61.00
    $102.30 $61.00
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  • Cartridge, 105sqft, 3"ot, 3"ob, 7", 26-1/16" 4oz, 4pk

    Cartridge, 105sqft, 3"ot, 3"ob, 7", 26-1/16" 4oz, 4pk

    Cartridge, 105sqft, 3"ot, 3"ob, 7", 26-1/16" 4oz, 4pk

    Filbur

    SKU: PST-17-175-2124-Q
    MPN: FC-6470
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 11220.0 Website Price Number: 11220.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110320484417","discontinued":false,"filburnumber":"FC-6470","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"26-1\/16 inches","filtermediatype":"4oz","filtersquarefootage":"105 sq ft","filtertopstyle":"Open","mpn":"FC-6470","oemnumber":"817-0106","replacedby":"PST-17-775-2124-Q?28764","rjfiltrationnumber":"AK-60431","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months","websiteprice":"112.2"}
    $395.70
    $471.90 $395.70
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  • Cartridge, 60sqft, ht, 2"mpt b, 8", 9-1/4" 3oz

    Cartridge, 60sqft, ht, 2"mpt b, 8", 9-1/4" 3oz

    Cartridge, 60sqft, ht, 2"mpt b, 8", 9-1/4" 3oz

    Filbur

    SKU: PST-17-175-1900
    MPN: FC-0515
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 6090.0 Website Price Number: 6090.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110318911553","filburnumber":"FC-0515","filterbottomstyle":"Male Pipe Thread (mpt)","filterdiameter":"8 inches","filterlength":"9-1\/4 inches","filtermediatype":"3oz","filtersquarefootage":"60 sq ft","filtertopstyle":"Handle","mpn":"FC-0515","replacedby":"PST-17-775-1900?28504","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"60.9"}
    $58.30
    $97.80 $58.30
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  • Cartridge, 35sqft, ht, 2"mpt b, 7", 7-9/16" 3oz

    Cartridge, 35sqft, ht, 2"mpt b, 7", 7-9/16" 3oz

    Cartridge, 35sqft, ht, 2"mpt b, 7", 7-9/16" 3oz

    Filbur

    SKU: PST-17-175-1920
    MPN: FC-0419
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5190.0 Website Price Number: 5190.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319337537","discontinued":false,"filburnumber":"FC-0419","filterbottomstyle":"Male Pipe Thread (mpt)","filterdiameter":"7 inches","filterlength":"7-9\/16 inches","filtermediatype":"3oz","filtersquarefootage":"35 sq ft","filtertopstyle":"Handle","mpn":"FC-0419","replacedby":"PST-17-775-1920?28498","rjfiltrationnumber":"AK-9021","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"51.9"}
    $50.60
    $90.30 $50.60
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  • Cartridge, 75 sqft, 6"ot, 6"ob, 10-1/16", 16-1/8" 4oz

    Cartridge, 75 sqft, 6"ot, 6"ob, 10-1/16", 16-1/8" 4oz

    Cartridge, 75 sqft, 6"ot, 6"ob, 10-1/16", 16-1/8" 4oz

    Filbur

    SKU: PST-17-175-1066
    MPN: FC-0685
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8810.0 Website Price Number: 8810.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110308491329","filburnumber":"FC-0685","filterbottomstyle":"Open","filterdiameter":"10-1\/16 inches","filterlength":"16-1\/8 inches","filtermediatype":"4oz","filtermodel":"Predator 75","filtersquarefootage":"75 sq ft","filtertopstyle":"Open","mpn":"FC-0685","oemnumber":"59054100","replacedby":"PST-17-175-1066PB?15638,PST-17-775-1066?28510","rjfiltrationnumber":"AK-8002","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months","websiteprice":"88.1"}
    $88.80
    $136.00 $88.80
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