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"ot, 3"ob, 7", 14-1/8", PB

    Cartridge, 60sqft, 3"ot, 3"ob, 7", 14-1/8", PB

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    Cartridge, 60sqft, 3"ot, 3"ob, 7", 14-1/8", PB

    Filbur

    SKU: PST-17-175-2115PB
    MPN: PC-1975
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110320189505","filburnumber":"PC-1975","filterbottomstyle":"Open","filterdiameter":"7 inches","filterlength":"14-1\/8 inches","filtermediatype":"Point Bonded","filtermodel":"Quantum 240","filtersquarefootage":"60 sq ft","filtertopstyle":"Open","mpn":"PC-1975","warranty":"12 Months"}
    $58.90
    $98.70 $58.90
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  • Cartridge, 15 sqft, ht, 2"ob, 4-1/4", 7-1/8" 3oz

    Cartridge, 15 sqft, ht, 2"ob, 4-1/4", 7-1/8" 3oz

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    Cartridge, 15 sqft, ht, 2"ob, 4-1/4", 7-1/8" 3oz

    Filbur

    SKU: PST-17-175-1945
    MPN: FC-0200
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3250.0 Website Price Number: 3250.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319796289","filburnumber":"FC-0200","filterbottomstyle":"Open","filterdiameter":"4-1\/4 inches","filterlength":"7-1\/8 inches","filtermediatype":"3oz","filtermodel":"Weslo Spas Model 207","filtersquarefootage":"15 sq ft","filtertopstyle":"Handle","mpn":"FC-0200","oemnumber":"162619","rjfiltrationnumber":"AK-30054","saleprice":"0","warranty":"12 Months","websiteprice":"32.5"}
    $31.80
    $58.00 $31.80
    Sold out
  • Cartridge, 50sqft, ht, 2-1/16"ob, 4-1/4", 19-13/16" 3oz

    Cartridge, 50sqft, ht, 2-1/16"ob, 4-1/4", 19-13/16" 3oz

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    Cartridge, 50sqft, ht, 2-1/16"ob, 4-1/4", 19-13/16" 3oz

    Pleatco

    SKU: PST-17-175-1937
    MPN: PIC50
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3830.0 Website Price Number: 3830.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319697985","filterbottomstyle":"Open","filterdiameter":"4-1\/4 inches","filterlength":"19-13\/16 inches","filtermediatype":"Point Bonded","filtersquarefootage":"50 sq ft","filtertopstyle":"Handle","mpn":"PIC50","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"38.3"}
    $35.50
    $65.00 $35.50
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  • Cartridge, 15sqft, 1-3/4"ot, 1-3/4"ob, 4-3/4", 8" 3oz

    Cartridge, 15sqft, 1-3/4"ot, 1-3/4"ob, 4-3/4", 8" 3oz

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    Cartridge, 15sqft, 1-3/4"ot, 1-3/4"ob, 4-3/4", 8" 3oz

    Filbur

    SKU: PST-17-175-1932
    MPN: FC-3747
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2410.0 Website Price Number: 2410.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319632449","filburnumber":"FC-3747","filterbottomstyle":"Open","filterdiameter":"4-3\/4 inches","filterlength":"8 inches","filtermediatype":"3oz","filtersquarefootage":"15 sq ft","filtertopstyle":"Open","mpn":"FC-3747","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"24.1"}
    $20.00
    $38.60 $20.00
    Sold out
  • Cartridge, 50sqft, ht, 1-7/8"ob, 5-13/16", 13-1/4" 3oz

    Cartridge, 50sqft, ht, 1-7/8"ob, 5-13/16", 13-1/4" 3oz

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    Cartridge, 50sqft, ht, 1-7/8"ob, 5-13/16", 13-1/4" 3oz

    Pleatco

    SKU: PST-17-175-1924
    MPN: PAT50
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319403073","filterbottomstyle":"Reverse Taper","filterdiameter":"5-13\/16 inches","filterlength":"13-1\/4 inches","filtermediatype":"Point Bonded","filtersquarefootage":"50 sq ft","filtertopstyle":"Handle","mpn":"PAT50","warranty":"12 Months"}
    $43.40
    $77.00 $43.40
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  • Cartridge, 75sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 29-1/2" 4oz

    Cartridge, 75sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 29-1/2" 4oz

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    Cartridge, 75sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 29-1/2" 4oz

    Filbur

    SKU: PST-17-175-1917
    MPN: FC-5175
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319239233","mpn":"FC-5175"}
    $93.90
    $143.70 $93.90
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  • Cartridge, 25sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 9-7/8" 4oz

    Cartridge, 25sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 9-7/8" 4oz

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    Cartridge, 25sqft, 3-1/16"ot, 3-1/16"ob, 7-1/4", 9-7/8" 4oz

    Filbur

    SKU: PST-17-175-1915
    MPN: FC-5125
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 4480.0 Website Price Number: 4480.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110319206465","filburnumber":"FC-5125","filterbottomstyle":"Open","filterdiameter":"7-1\/4 inches","filterlength":"9-7\/8 inches","filtermediatype":"4oz","filtermodel":"Trimline C-25 (Pre-2001)","filtersquarefootage":"25 sq ft","filtertopstyle":"Open","mpn":"FC-5125","oemnumber":"62040","rjfiltrationnumber":"AK-6022","saleprice":"0","warranty":"12 Months","websiteprice":"44.8"}
    $38.20
    $67.30 $38.20
    Sold out
  • Cartridge, 50sqft, 2-1/16"ot, 2-1/16"ob, 4-5/8", 23-3/4" 3oz

    Cartridge, 50sqft, 2-1/16"ot, 2-1/16"ob, 4-5/8", 23-3/4" 3oz

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    Cartridge, 50sqft, 2-1/16"ot, 2-1/16"ob, 4-5/8", 23-3/4" 3oz

    Pleatco

    SKU: PST-17-175-1902
    MPN: PDV50
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110318944321","filburnumber":"FC-3072","filterbottomstyle":"Open","filterdiameter":"4-5\/8 inches","filterlength":"23-3\/4 inches","filtermediatype":"Point Bonded","filtersquarefootage":"50 sq ft","filtertopstyle":"Open","mpn":"PDV50","rjfiltrationnumber":"AK-3022","warranty":"12 Months"}
    $34.10
    $62.20 $34.10
    Sold out
  • Cartridge, 25sqft, 1-15/16"ot, 2-7/8"ob, 5-1/2", 11-7/8" 4oz

    Cartridge, 25sqft, 1-15/16"ot, 2-7/8"ob, 5-1/2", 11-7/8" 4oz

    Sold out

    Cartridge, 25sqft, 1-15/16"ot, 2-7/8"ob, 5-1/2", 11-7/8" 4oz

    Filbur

    SKU: PST-17-175-1835
    MPN: FC-3096
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3920.0 Website Price Number: 3920.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110318485569","filburnumber":"FC-3096","filterbottomstyle":"Open","filterdiameter":"5-1\/2 inches","filterlength":"11-7\/8 inches","filtermediatype":"4oz","filtermodel":"Ozone Cartridge Small","filtersquarefootage":"25 sq ft","filtertopstyle":"Open","mpn":"FC-3096","oemnumber":"1561-11","rjfiltrationnumber":"AK-4013","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"39.2"}
    $36.50
    $67.00 $36.50
    Sold out
  • Cartridge, 13sqft, 1-1/16"ot, 1-1/16"ob, 2-7/8", 14-11/16" 3oz

    Cartridge, 13sqft, 1-1/16"ot, 1-1/16"ob, 2-7/8", 14-11/16" 3oz

    Sold out

    Cartridge, 13sqft, 1-1/16"ot, 1-1/16"ob, 2-7/8", 14-11/16" 3oz

    Filbur

    SKU: PST-17-175-1750
    MPN: FC-2365
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1880.0 Website Price Number: 1880.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317862977","filburnumber":"FC-2365","filterbottomstyle":"Open","filterdiameter":"2-7\/8 inches","filterlength":"14-11\/16 inches","filtermediatype":"3oz","filtermodel":"Lifeguard 12.5","filtersquarefootage":"13 sq ft","filtertopstyle":"Open","mpn":"FC-2365","oemnumber":"17-2056","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"18.8"}
    $20.70
    $40.90 $20.70
    Sold out
  • Cartridge, 100sqft, ht, 1-1/2" SAE b, 6", 16-1/2"L, 3oz, Set of 2

    Cartridge, 100sqft, ht, 1-1/2" SAE b, 6", 16-1/2"L, 3oz, Set of 2

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    Cartridge, 100sqft, ht, 1-1/2" SAE b, 6", 16-1/2"L, 3oz, Set of 2

    Pleatco

    SKU: PST-17-175-1742
    MPN: PWW100P3-SET
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 8670.0 Website Price Number: 8670.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317633601","filterbottomstyle":"SAE Thread","filterdiameter":"6 inches","filterlength":"16-1\/2 inches","filtermediatype":"Point Bonded","filtersquarefootage":"100 sq ft","filtertopstyle":"Handle","mpn":"PWW100P3-SET","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"86.7"}
    $89.00
    $136.30 $89.00
    Sold out
  • Cartridge, 25sqft, ct, 1-1/2"mpt b, 4-3/8", 7-3/4" PB

    Cartridge, 25sqft, ct, 1-1/2"mpt b, 4-3/8", 7-3/4" PB

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    Cartridge, 25sqft, ct, 1-1/2"mpt b, 4-3/8", 7-3/4" PB

    Filbur

    SKU: PST-17-175-1737PB
    MPN: PC-3029
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 2220.0 Website Price Number: 2220.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317535297","filburnumber":"PC-3029","filterbottomstyle":"Male Pipe Thread (mpt)","filterdiameter":"4-3\/8 inches","filterlength":"7-3\/4 inches","filtermediatype":"Point Bonded","filtermodel":"Claro","filtersquarefootage":"25 sq ft","filtertopstyle":"Closed","mpn":"PC-3029","oemnumber":"212305","saleprice":"0","warranty":"12 Months","websiteprice":"22.2"}
    $22.10
    $42.90 $22.10
    Sold out
  • Cartridge, 20sqft, ht, 1-1/3"ob, 3-3/8", 12-1/16" 3oz

    Cartridge, 20sqft, ht, 1-1/3"ob, 3-3/8", 12-1/16" 3oz

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    Cartridge, 20sqft, ht, 1-1/3"ob, 3-3/8", 12-1/16" 3oz

    Pleatco

    SKU: PST-17-175-1734
    MPN: PVT20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1880.0 Website Price Number: 1880.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110317338689","filterbottomstyle":"Open","filterdiameter":"3-3\/8 inches","filterlength":"12-1\/16 inches","filtermediatype":"Point Bonded","filtersquarefootage":"20 sq ft","filtertopstyle":"Handle","mpn":"PVT20","saleprice":"0","warehouselocations":"Tucson, AZ | Memphis, TN","warranty":"12 Months","websiteprice":"18.8"}
    $20.10
    $39.10 $20.10
    Sold out
  • Cartridge, 15sqft, 1-1/16"ot, 1-1/16"ob, 4-1/2", 9-3/4" 4oz

    Cartridge, 15sqft, 1-1/16"ot, 1-1/16"ob, 4-1/2", 9-3/4" 4oz

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    Cartridge, 15sqft, 1-1/16"ot, 1-1/16"ob, 4-1/2", 9-3/4" 4oz

    Filbur

    SKU: PST-17-175-1695
    MPN: FC-2510
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3730.0 Website Price Number: 3730.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110316945473","filburnumber":"FC-2510","filterbottomstyle":"Open","filterdiameter":"4-1\/2 inches","filterlength":"9-3\/4 inches","filtermediatype":"4oz","filtermodel":"Posi-Flo TX-15 In-Line","filtersquarefootage":"15 sq ft","filtertopstyle":"Open","mpn":"FC-2510","rjfiltrationnumber":"AK-3042","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months","websiteprice":"37.3"}
    $34.40
    $62.80 $34.40
    Sold out
  • Cart, 70sqft,4-3/16"ot,4-3/16"ob,8-11/16",18-3/16",3oz,Slvr

    Cart, 70sqft,4-3/16"ot,4-3/16"ob,8-11/16",18-3/16",3oz,Slvr

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    Cart, 70sqft,4-3/16"ot,4-3/16"ob,8-11/16",18-3/16",3oz,Slvr

    Filbur

    SKU: PST-17-175-1680SS
    MPN: FC-3439
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110316683329","filburnumber":"FC-3439","filterbottomstyle":"Open","filterdiameter":"8-11\/16 inches","filterlength":"18-3\/16 inches","filtermediatype":"3oz","filtermodel":"Posi-Flo TX\/TXR\/PTM 70","filtersquarefootage":"70 sq ft","filtertopstyle":"Open","mpn":"FC-3439","warranty":"12 Months"}
    $73.90
    $118.90 $73.90
    Sold out
  • Cartridge, 25sqft, ct, 2-1/8"ob, 4-15/16", 9-13/16" 4oz

    Cartridge, 25sqft, ct, 2-1/8"ob, 4-15/16", 9-13/16" 4oz

    Sold out

    Cartridge, 25sqft, ct, 2-1/8"ob, 4-15/16", 9-13/16" 4oz

    Filbur

    SKU: PST-17-175-1650
    MPN: FC-2650
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 3750.0 Website Price Number: 3750.0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110316552257","filburnumber":"FC-2650","filterbottomstyle":"Open","filterdiameter":"4-15\/16 inches","filterlength":"9-13\/16 inches","filtermediatype":"4oz","filtersquarefootage":"25 sq ft","filtertopstyle":"Closed","mpn":"FC-2650","rjfiltrationnumber":"AK-3013","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months","websiteprice":"37.5"}
    $34.60
    $63.20 $34.60
    Sold out