Hot Tub & Spa Filters
Cartridges
Aftermarket cartridges cross-referenced to OEM numbers. Factory direct, MOQ from 50 pcs.
83 parts

Fits Unicel
Hot Tub Filter Cartridge, 75 Sq Ft, 7 x 14-3/4 In., Replacement for Unicel C-7479, Pleatco PCD75, Filbur FC-3085C-7479
033017FC-3085PCD75
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Fits Unicel
Hot Tub Filter Cartridge, 75 Sq Ft, 7-1/2 x 17-3/4 In., Replacement for Unicel C-7370, Pleatco PSD75, Filbur FC-2760C-7370
6540-483FC-2760PSD75
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Fits Unicel
Hot Tub Filter Cartridge, 75 Sq Ft, 8 x 13 In., Replacement for Unicel C-8475, Pleatco PCS75N, Filbur FC-3320C-8475
1005943301-2262FC-3320+1 more
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Fits Unicel
Hot Tub Filter Cartridge, 80 Sq Ft, 8-7/16 x 14 In., Replacement for Unicel C-8380, Pleatco PSD85-2002, Filbur FC-2810C-8380
6540-501FC-2810PSD85-2002
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Fits Unicel
Hot Tub Filter Cartridge, 90 Sq Ft, 7 x 19 In., Replacement for Unicel 7CH-90, Pleatco PSD90P4, Filbur FC-27707CH-90
6540-487FC-2770PSD90P4
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Fits Unicel
Hot Tub Filter Cartridge, 95 Sq Ft, 4-15/16 x 23-5/8 In., Replacement for Unicel C-4995, Pleatco PCAL100, Filbur FC-2940C-4995
817-1000FC-2940PCAL100
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Fits Unicel
Hot Tub Filter Cartridge, 95 Sq Ft, 8 x 15-1/2 In., Replacement for Unicel 8CH-102, Pleatco PSD95-F2L, Filbur FC-27818CH-102
2540-381FC-2781PSD95-F2L
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Fits Unicel
Hot Tub Filter Cartridge, 100 Sq Ft, 8 x 16-1/2 In., Replacement for Unicel C-8300, Filbur FC-3966C-8300
74817FC-3966
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Fits Unicel
Hot Tub Filter Cartridge, 100 Sq Ft, 8 x 16-1/2 In., Replacement for Unicel C-8399, Pleatco PCD100W, Filbur FC-3965C-8399
103960773722FC-3965+1 more
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Fits Unicel
Hot Tub Filter Cartridge, 125 Sq Ft, 8-7/16 x 18 In., Replacement for Unicel C-8325, Pleatco PSD125U, Filbur FC-2790C-8325
6540-490FC-2790PSD125U
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Fits Unicel
Hot Tub Filter Cartridge, 125 Sq Ft, 8-7/16 x 19 In., Replacement for Unicel C-8326, Pleatco PSD125-2000, Filbur FC-2780C-8326
6540-488FC-2780PSD125-2000
Request quote Factory directWe manufacture ourselves. No trading company in between.
Built to lastEngineering materials matched to OEM specs or better.
Cross-referencedEvery part mapped to the OEM numbers it replaces.
Bulk & container supplyMOQ from 50 pcs. Mixed cartons welcome.
3D fitment modelsVerify threads and ports before you commit.