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.

910 products

Cartridge, 100sqft, 3-1/16"ot, 3-1/16"ob, 7-7/8", 22-1/8" 4oz

Cartridge, 100sqft, 3-1/16"ot, 3-1/16"ob, 7-7/8", 22-1/8" 4oz

Vendor:
Filbur
SKU: PST-17-175-1505
MPN: FC-1950

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8860.0 Website Price Number: 8860.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110314750017","filburnumber":"FC-1950","filterbottomstyle":"Open","filterdiameter":"7-7\/8 inches","filterlength":"22-1\/8 inches","filtermediatype":"4oz","filtermodel":"Mytilus FMY 100","filtersquarefootage":"100 sq ft","filtertopstyle":"Open","mpn":"FC-1950","oemnumber":"17-4985","replacedby":"PST-17-775-1505?28495","rjfiltrationnumber":"AK-6091","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","warranty":"12 Months","websiteprice":"88.6"}

Regular price $88.90

Regular price ~~$141.10~~ Sale price $88.90
Unit price per

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

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

Vendor:
Filbur
SKU: PST-17-175-1691
MPN: FC-2570

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 14160.0 Website Price Number: 14160.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110316814401","filburnumber":"FC-2570","filterbottomstyle":"Open","filterdiameter":"8-11\/16 inches","filterlength":"31-1\/4 inches","filtermediatype":"4oz","filtermodel":"Posi-Flo II PTM-135","filtersquarefootage":"137 sq ft","filtertopstyle":"Open","mpn":"FC-2570","oemnumber":"WC108-70S2X","replacedby":"PST-17-175-1691PB?16060,PST-17-775-1691?28508","rjfiltrationnumber":"AK-8022","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"141.6"}

Regular price $144.90

Regular price ~~$217.30~~ Sale price $144.90
Unit price per

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

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

Vendor:
Filbur
SKU: PST-17-175-1338
MPN: FC-1227

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 12440.0 Website Price Number: 12440.0 All Metafields: {"filburnumber":"FC-1227","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-1227","oemnumber":"CX1280XRE","replacedby":"PST-17-775-1338?28609,PST-17-175-1338PB?15255","rjfiltrationnumber":"AK-60550","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"124.4"}

Regular price $127.10

Regular price ~~$190.70~~ Sale price $127.10
Unit price per

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Cartridge, 25sqft, 2-1/16"ot, 2-1/16"ob, 4-5/8", 11-7/8" 3oz

Cartridge, 25sqft, 2-1/16"ot, 2-1/16"ob, 4-5/8", 11-7/8" 3oz

Vendor:
Filbur
SKU: PST-17-175-1035
MPN: FC-1220

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3530.0 Website Price Number: 3530.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110307737665","filburnumber":"FC-1220","filterbottomstyle":"Open","filterdiameter":"4-5\/8 inches","filterlength":"11-7\/8 inches","filtermediatype":"3oz","filtermodel":"Micro Star Clear C-120","filtersquarefootage":"25 sq ft","filtertopstyle":"Open","mpn":"FC-1220","oemnumber":"CX120-RE","replacedby":"PST-17-775-1035?29062","rjfiltrationnumber":"AK-3007","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"35.3"}

Regular price $34.10

Regular price ~~$66.50~~ Sale price $34.10
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-1331
MPN: FC-1292

No reviews

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":"Bloomfield, CT","warranty":"12 Months","websiteprice":"84.4"}

Regular price $85.70

Regular price ~~$143.20~~ Sale price $85.70
Unit price per

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Cartridge, 75 sqft, 3"ot, 3"ob, 7", 29-3/8" 4oz

Cartridge, 75 sqft, 3"ot, 3"ob, 7", 29-3/8" 4oz

Vendor:
Filbur
SKU: PST-17-175-1320
MPN: FC-1250

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8330.0 Website Price Number: 8330.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110311440449","filburnumber":"FC-1250","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"29-3\/8 inches","filtermediatype":"4oz","filtermodel":"Star Clear C-750","filtersquarefootage":"75 sq ft","filtertopstyle":"Open","mpn":"FC-1250","oemnumber":"CX750-RE","replacedby":"PST-17-775-1320?28588,PST-17-175-1320PB?24536","rjfiltrationnumber":"AK-6085","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"83.3"}

Regular price $84.60

Regular price ~~$141.20~~ Sale price $84.60
Unit price per

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Cartridge, 37sqft, 2-3/8"ot, 2-3/8"ob, 5", 13-5/16" 4oz

Cartridge, 37sqft, 2-3/8"ot, 2-3/8"ob, 5", 13-5/16" 4oz

Vendor:
Filbur
SKU: PST-17-175-1377
MPN: FC-1437

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 5160.0 Website Price Number: 5160.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110313537601","filburnumber":"FC-1437","filterbottomstyle":"Open","filterdiameter":"5 inches","filterlength":"13-5\/16 inches","filtermediatype":"4oz","filtersquarefootage":"37 sq ft","filtertopstyle":"Open","mpn":"FC-1437","oemnumber":"42353300R","replacedby":"PST-17-775-1377?28593,PST-17-175-1375?6279","rjfiltrationnumber":"AK-4031","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"51.6"}

Regular price $49.30

Regular price ~~$88.80~~ Sale price $49.30
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-2135
MPN: FC-1400

No reviews

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"}

Regular price $114.80

Regular price ~~$182.80~~ Sale price $114.80
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-1448
MPN: FC-3850

No reviews

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"}

Regular price $18.20

Regular price ~~$36.70~~ Sale price $18.20
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-1342
MPN: FC-1211

No reviews

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"}

Regular price $193.40

Regular price ~~$290.10~~ Sale price $193.40
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-1335
MPN: FC-1290

No reviews

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"}

Regular price $101.20

Regular price ~~$160.70~~ Sale price $101.20
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-3225
MPN: FC-2790

No reviews

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"}

Regular price $112.50

Regular price ~~$179.00~~ Sale price $112.50
Unit price per

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Cartridge, 150sqft, 3-1/16" ot, 3-1/16" ob, 7-7/8", 33-3/8", 4oz

Cartridge, 150sqft, 3-1/16" ot, 3-1/16" ob, 7-7/8", 33-3/8", 4oz

Vendor:
Filbur
SKU: PST-17-175-2395
MPN: FC-1960

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 14300 Website Price Number: 14300 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110322679873","filburnumber":"FC-1960","filterbottomstyle":"Open","filterdiameter":"7-7\/8 inches","filterlength":"33-3\/8 inches","filtermediatype":"4oz","filtermodel":"Mytilus MY 150","filtersquarefootage":"150 sq ft","filtertopstyle":"Open","mpn":"FC-1960","oemnumber":"17-4980","replacedby":"PST-17-775-2395?28990","rjfiltrationnumber":"AK-6088","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"143"}

Regular price $146.40

Regular price ~~$219.50~~ Sale price $146.40
Unit price per

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Cartridge, 80sqft, 2-1/8"ot, 2-1/8"ob, 5-5/16", 17-3/4" 3oz

Cartridge, 80sqft, 2-1/8"ot, 2-1/8"ob, 5-5/16", 17-3/4" 3oz

Vendor:
Filbur
SKU: PST-17-175-2203
MPN: FC-2972

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 7240.0 Website Price Number: 7240.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110321696833","filburnumber":"FC-2972","filterbottomstyle":"Open","filterdiameter":"5-5\/16 inches","filterlength":"17-3\/4 inches","filtermediatype":"3oz","filtermodel":"S2\/G2 Spa 100sqft","filtersquarefootage":"80 sq ft","filtertopstyle":"Open","mpn":"FC-2972","replacedby":"PST-17-775-2203?28506","rjfiltrationnumber":"AK-40083","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"72.4"}

Regular price $71.80

Regular price ~~$119.80~~ Sale price $71.80
Unit price per

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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

Vendor:
Filbur
SKU: PST-17-175-1066
MPN: FC-0685

No reviews

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"}

Regular price $84.80

Regular price ~~$141.50~~ Sale price $84.80
Unit price per

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Cartridge, 125sqft, 2-1/2"ot, 2"male slip b, 8-1/2", 19" 3oz

Cartridge, 125sqft, 2-1/2"ot, 2"male slip b, 8-1/2", 19" 3oz

Vendor:
Filbur
SKU: PST-17-175-3230
MPN: FC-2780

No reviews

Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 10120.0 Website Price Number: 10120.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110324908097","filburnumber":"FC-2780","filterbottomstyle":"Male Slip","filterdiameter":"8-1\/2 inches","filterlength":"19 inches","filtermediatype":"3oz","filtermodel":"Caprio","filtersquarefootage":"125 sq ft","filtertopstyle":"Open","mpn":"FC-2780","oemnumber":"6540-488","replacedby":"PST-17-775-3230?29043,PST-17-175-3230PB?15260","rjfiltrationnumber":"AK70013","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months","websiteprice":"101.2"}

Regular price $104.10

Regular price ~~$165.80~~ Sale price $104.10
Unit price per

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