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, 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 | Bloomfield, CT","warranty":"12 Months","websiteprice":"61.4"}
    $61.20
    $122.60 $61.20
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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"}
    $118.30
    $218.40 $118.30
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  • Cartridge, 80 sqft, ht, 6"ob, 10", 14-9/16" 4oz

    Cartridge, 80 sqft, ht, 6"ob, 10", 14-9/16" 4oz

    Cartridge, 80 sqft, ht, 6"ob, 10", 14-9/16" 4oz

    Filbur

    SKU: PST-17-175-2135
    MPN: FC-1400
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 11570.0 Website Price Number: 11570.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110320910401","filburnumber":"FC-1400","filterbottomstyle":"Open","filterdiameter":"10 inches","filterlength":"14-9\/16 inches","filtermediatype":"4oz","filtermodel":"Sherlock 80","filtersquarefootage":"80 sq ft","filtertopstyle":"Handle","mpn":"FC-1400","oemnumber":"42367409R","replacedby":"PST-17-775-2135?28488","rjfiltrationnumber":"AK-80002","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"115.7"}
    $69.40
    $140.40 $69.40
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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"}
    $49.10
    $101.50 $49.10
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  • Cartridge, 10 sqft, ct, 2-3/16"ob, 4-5/16", 8" 4oz

    Cartridge, 10 sqft, ct, 2-3/16"ob, 4-5/16", 8" 4oz

    Cartridge, 10 sqft, ct, 2-3/16"ob, 4-5/16", 8" 4oz

    Filbur

    SKU: PST-17-175-1448
    MPN: FC-3850
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1820.0 Website Price Number: 1820.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110314225729","filburnumber":"FC-3850","filterbottomstyle":"Open","filterdiameter":"4-5\/16 inches","filterlength":"8 inches","filtermediatype":"4oz","filtermodel":"Skimfilter 5.5sqft","filtersquarefootage":"10 sq ft","filtertopstyle":"Closed","mpn":"FC-3850","replacedby":"PST-17-775-1448?28600","rjfiltrationnumber":"AK-30058","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"18.2"}
    $17.40
    $39.30 $17.40
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  • Cartridge, 131sqft, 3"ot, 3"ob, 7", 32-7/8", 4oz, 4pk

    Cartridge, 131sqft, 3"ot, 3"ob, 7", 32-7/8", 4oz, 4pk

    Cartridge, 131sqft, 3"ot, 3"ob, 7", 32-7/8", 4oz, 4pk

    Filbur

    SKU: PST-17-175-1338-Q
    MPN: FC-6435
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 47050.0 Website Price Number: 47050.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110312489025","discontinued":false,"filburnumber":"FC-6435","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"32-7\/8 inches","filtermediatype":"4oz","filtermodel":"SwimClear C-5025 (4 Req)","filtersquarefootage":"131 sq ft","filtertopstyle":"Open","mpn":"FC-6435","oemnumber":"CX1280XRE","replacedby":"PST-17-775-1338-Q?28494","rjfiltrationnumber":"AK-60550","saleprice":"0","warehouselocations":"Tucson, AZ | Bloomfield, CT","warranty":"12 Months","websiteprice":"470.5"}
    $441.50
    $683.30 $441.50
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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"}
    $56.60
    $113.10 $56.60
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  • Diatomaceous Earth Grid, Purex, Full, 18" for 36 sqft

    Diatomaceous Earth Grid, Purex, Full, 18" for 36 sqft

    Diatomaceous Earth Grid, Purex, Full, 18" for 36 sqft

    Filbur

    SKU: PST-14-176-1055
    MPN: FC-9230
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3190.0 Website Price Number: 3190.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110290665537","discontinued":false,"mpn":"FC-9230","replacedby":"PST-14-775-1055?29664","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"31.9"}
    $29.60
    $63.00 $29.60
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  • Cartridge, 190sqft, 4"ot, 4"ob, 8-15/16", 28-3/16" 4oz

    Cartridge, 190sqft, 4"ot, 4"ob, 8-15/16", 28-3/16" 4oz

    Cartridge, 190sqft, 4"ot, 4"ob, 8-15/16", 28-3/16" 4oz

    Filbur

    SKU: PST-17-175-1342
    MPN: FC-1211
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 19420.0 Website Price Number: 19420.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110312882241","filburnumber":"FC-1211","filterbottomstyle":"Open","filterdiameter":"8-15\/16 inches","filterlength":"28-3\/16 inches","filtermediatype":"4oz","filtermodel":"StarClear Plus C-1900","filtersquarefootage":"190 sq ft","filtertopstyle":"Open","mpn":"FC-1211","oemnumber":"CX1900RE","replacedby":"PST-17-775-1342?29999,PST-17-175-1342PB?15709","rjfiltrationnumber":"AK-70020","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"194.2"}
    $182.90
    $311.30 $182.90
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  • Cartridge, 105 sqft, 3"ot, 3"ob, 7", 26-1/16" 4oz

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

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

    Filbur

    SKU: PST-17-175-2124
    MPN: FC-1977
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 10340.0 Website Price Number: 10340.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110320451649","filburnumber":"FC-1977","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"26-1\/16 inches","filtermediatype":"4oz","filtersquarefootage":"105 sq ft","filtertopstyle":"Open","mpn":"FC-1977","oemnumber":"817-0106","replacedby":"PST-17-775-2124?29255","rjfiltrationnumber":"AK-60431","saleprice":"0","warehouselocations":"Idaho Falls, ID","warranty":"12 Months","websiteprice":"103.4"}
    $53.50
    $129.80 $53.50
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  • Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz

    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz

    Cartridge, 50sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz

    Filbur

    SKU: PST-17-175-1595
    MPN: FC-2390
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4350.0 Website Price Number: 4350.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110315667521","filburnumber":"FC-2390","filterbottomstyle":"Open","filterdiameter":"4-15\/16 inches","filterlength":"13-5\/16 inches","filtermediatype":"3oz","filtersquarefootage":"50 sq ft","filtertopstyle":"Open","mpn":"FC-2390","replacedby":"PST-17-775-1595?28975,PST-17-175-1595PB?20551","rjfiltrationnumber":"AK-3049","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"43.5"}
    $27.40
    $60.50 $27.40
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  • Cartridge, System3 S8M150, 191sqft, 12-7/16"dia, 26-7/16", Inner

    Cartridge, System3 S8M150, 191sqft, 12-7/16"dia, 26-7/16", Inner

    Cartridge, System3 S8M150, 191sqft, 12-7/16"dia, 26-7/16", Inner

    StaRite

    SKU: PST-17-102-1266
    MPN: 25021-0202S
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 42030.0 Website Price Number: 42030.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110299578433","discontinued":false,"filterbottomstyle":"Castle","filterdiameter":"12-7\/16 inches","filterlength":"26-7\/16 inches","filtermediatype":"4oz","filtermodel":"S8M150 Inner System 3","filtersquarefootage":"191 sq ft","filtertopstyle":"Castle","mpn":"25021-0202S","oemnumber":"25021-0202S","prop65":"This product can expose you to chemicals which is known to the State of California to cause cancer and reproductive harm.","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Murray, UT","warranty":"12 Months","websiteprice":"420.3"}
    $441.00
    $682.20 $441.00
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  • Cartridge, 100sqft, 4-1/16"ot, 4-1/16"ob, 8-1/2", 23-3/8" 4oz

    Cartridge, 100sqft, 4-1/16"ot, 4-1/16"ob, 8-1/2", 23-3/8" 4oz

    Cartridge, 100sqft, 4-1/16"ot, 4-1/16"ob, 8-1/2", 23-3/8" 4oz

    Filbur

    SKU: PST-17-175-1335
    MPN: FC-1290
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 10210.0 Website Price Number: 10210.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110312161345","filburnumber":"FC-1290","filterbottomstyle":"Open","filterdiameter":"8-1\/2 inches","filterlength":"23-3\/8 inches","filtermediatype":"4oz","filtermodel":"StarClear II C-1100","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"FC-1290","replacedby":"PST-17-775-1335?28492","rjfiltrationnumber":"AK-7010","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"102.1"}
    $78.60
    $152.60 $78.60
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  • R173215 Pentair Cartridge Element 100 Sq Ft

    R173215 Pentair Cartridge Element 100 Sq Ft

    R173215 Pentair Cartridge Element 100 Sq Ft

    Pentair

    SKU: PST-R173215
    MPN: R173215
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 16010.0 Website Price Number: 16010.0 All Metafields: {"mpn":"R173215","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","websiteprice":"160.1"}
    $170.20
    $289.10 $170.20
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  • R173214 Pentair 75 Sq.Ft. Cartridge - Predator

    R173214 Pentair 75 Sq.Ft. Cartridge - Predator

    R173214 Pentair 75 Sq.Ft. Cartridge - Predator

    Pentair

    SKU: PST-R173214
    MPN: R173214
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 13790.0 Website Price Number: 13790.0 All Metafields: {"mpn":"R173214","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","websiteprice":"137.9"}
    $138.00
    $248.30 $138.00
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  • Cartridge, 125sqft, ct w/step, 2-1/2"ob, 8-1/2", 18" 3oz

    Cartridge, 125sqft, ct w/step, 2-1/2"ob, 8-1/2", 18" 3oz

    Cartridge, 125sqft, ct w/step, 2-1/2"ob, 8-1/2", 18" 3oz

    Filbur

    SKU: PST-17-175-3225
    MPN: FC-2790
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 11030.0 Website Price Number: 11030.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110324842561","filburnumber":"FC-2790","filterbottomstyle":"Open","filterdiameter":"8-1\/2 inches","filterlength":"18-1\/4 inches","filtermediatype":"3oz","filtersquarefootage":"125 sq ft","filtertopstyle":"Closed","mpn":"FC-2790","oemnumber":"6540-490","replacedby":"PST-17-175-3225PB?17437","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"110.3"}
    $78.90
    $154.00 $78.90
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