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

No reviews

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

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","warranty":"12 Months","websiteprice":"88.6"}

Regular price $72.00

Regular price ~~$115.90~~ Sale price $72.00
Unit price per

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

No reviews

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

Vendor:
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":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"293.1"}

Regular price $277.50

Regular price ~~$416.20~~ Sale price $277.50
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $82.70

Regular price ~~$126.70~~ Sale price $82.70
Unit price per

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

No reviews

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

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 $115.50

Regular price ~~$173.30~~ Sale price $115.50
Unit price per

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

No reviews

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

Vendor:
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":"Memphis, TN | Tucson, AZ | Bloomfield, CT","warranty":"12 Months","websiteprice":"88.9"}

Regular price $83.80

Regular price ~~$128.30~~ Sale price $83.80
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $17.60

Regular price ~~$33.20~~ Sale price $17.60
Unit price per

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

No reviews

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

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

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 $123.60

Regular price ~~$185.40~~ Sale price $123.60
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $67.20

Regular price ~~$132.60~~ Sale price $67.20
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $78.90

Regular price ~~$151.30~~ Sale price $78.90
Unit price per

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

No reviews

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

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 $24.60

Regular price ~~$46.10~~ Sale price $24.60
Unit price per

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

No reviews

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

Vendor:
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":"Memphis, TN | Tucson, AZ | Bloomfield, CT","warranty":"12 Months","websiteprice":"56.9"}

Regular price $48.90

Regular price ~~$83.30~~ Sale price $48.90
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $68.50

Regular price ~~$135.50~~ Sale price $68.50
Unit price per

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

No reviews

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

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

Regular price $65.40

Regular price ~~$110.10~~ Sale price $65.40
Unit price per

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

No reviews

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

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

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 $60.10

Regular price ~~$100.90~~ Sale price $60.10
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $42.00

Regular price ~~$74.10~~ Sale price $42.00
Unit price per

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

No reviews

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

Vendor:
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"}

Regular price $87.20

Regular price ~~$133.60~~ Sale price $87.20
Unit price per

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