Filter Media/Replacement Cartridges & Grids: Cartridge Filters

High-efficiency cartridge filters that trap fine debris while providing easy cleaning and maintenance.

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    Pentair Water Pool and Spa Inc Cartridge F/ C751/ C900 ULTRA-B6-M Xtremeblue Hay - X15-ULT-B6-M
    Pentair Water Pool and Spa Inc Cartridge F/ C751/ C900 ULTRA-B6-M Xtremeblue Hay - X15-ULT-B6-M
    SKU: X15-ULT-B6-M
    $99
    $129
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ 75 Sq Ft C&c/ Predator ULTRA-C2-M Xtremeblue Pac - X15-ULT-C2-M
    Pentair Water Pool and Spa Inc Cartridge F/ 75 Sq Ft C&c/ Predator ULTRA-C2-M Xtremeblue Pac - X15-ULT-C2-M
    SKU: X15-ULT-C2-M
    $93
    $121
    In stock
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    Super-Pro X15-ULT-B9-M XtremeBlue B9 Single Replacement Filter Cartridge, for use with CS Series Cartridge Element
    Pentair Water Pool and Spa Inc Cs Series Cartridge Element ULTRA-B9-M Xtremeblue 200SQF - X15-ULT-B9-M
    SKU: X15-ULT-B9-M
    $215
    $280
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ C1750 Starclear Plus ULTRA-B4-M Xtremeblue Hay - X15-ULT-B4-M
    Pentair Water Pool and Spa Inc Cartridge F/ C1750 Starclear Plus ULTRA-B4-M Xtremeblue Hay - X15-ULT-B4-M
    SKU: X15-ULT-B4-M
    $188
    $245
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ C500/ C550 ULTRA-A11-M Xtremeblue Hay - X15-ULT-A11-M
    Pentair Water Pool and Spa Inc Cartridge F/ C500/ C550 ULTRA-A11-M Xtremeblue Hay - X15-ULT-A11-M
    SKU: X15-ULT-A11-M
    $68
    $89
    In stock
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    Pentair Water Pool and Spa Inc Crt F/CL580/ CV580 145SQF ULTRA-A10-M-Q4 Xtremeblue Jdy - X15-ULT-A10-M-Q4
    Pentair Water Pool and Spa Inc Crt F/CL580/ CV580 145SQF ULTRA-A10-M-Q4 Xtremeblue Jdy - X15-ULT-A10-M-Q4
    SKU: X15-ULT-A10-M-Q4
    $508
    $661
    In stock
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    Pentair Water Pool and Spa Inc Sngl Cartridge CL580/ CV580 145 Sq Ft ULTRA-A10-M Xtremeblue Jdy - X15-ULT-A10-M
    Pentair Water Pool and Spa Inc Sngl Cartridge CL580/ CV580 145 Sq Ft ULTRA-A10-M Xtremeblue Jdy - X15-ULT-A10-M
    SKU: X15-ULT-A10-M
    $138
    $180
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CL460/ CV460 115 Sq Ft ULTRA-A9-M Xtremeblue Jdy Single - X15-ULT-A9-M
    Pentair Water Pool and Spa Inc Cartridge F/ CL460/ CV460 115 Sq Ft ULTRA-A9-M Xtremeblue Jdy Single - X15-ULT-A9-M
    SKU: X15-ULT-A9-M
    $122
    $159
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CL340/ CV340 85 Sq Ft ULTRA-A8-M-Q4 Xtremeblue Jdy - X15-ULT-A8-M-Q4
    Pentair Water Pool and Spa Inc Cartridge F/ CL340/ CV340 85 Sq Ft ULTRA-A8-M-Q4 Xtremeblue Jdy - X15-ULT-A8-M-Q4
    SKU: X15-ULT-A8-M-Q4
    $379
    $493
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CL340/ CV340 85SQF ULTRA-A8-M Xtremeblue Jdy Single - X15-ULT-A8-M
    Pentair Water Pool and Spa Inc Cartridge F/ CL340/ CV340 85SQF ULTRA-A8-M Xtremeblue Jdy Single - X15-ULT-A8-M
    SKU: X15-ULT-A8-M
    $103
    $134
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CCP520 ULTRA-A7-M Xtremeblue Pac Single - X15-ULT-A7-M
    Pentair Water Pool and Spa Inc Cartridge F/ CCP520 ULTRA-A7-M Xtremeblue Pac Single - X15-ULT-A7-M
    SKU: X15-ULT-A7-M
    $135
    $176
    In stock
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    Filbur 50 SqFt 3 oz Cal Spas Cartridge Element - FC-1630
    Filbur 50 SqFt 3 oz Cal Spas Cartridge Element - FC-1630
    SKU: FC-1630
    $40.52
    $61
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ C5025/ C5030 Xtremeblue Hay - X15-ULT-A2-M-Q4
    Pentair Water Pool and Spa Inc Cartridge F/ C5025/ C5030 Xtremeblue Hay - X15-ULT-A2-M-Q4
    SKU: X15-ULT-A2-M-Q4
    $508
    $661
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CCP420 ULTRA-A6-M Xtremeblue Pac Single - X15-ULT-A6-M
    Pentair Water Pool and Spa Inc Cartridge F/ CCP420 ULTRA-A6-M Xtremeblue Pac Single - X15-ULT-A6-M
    SKU: X15-ULT-A6-M
    $108
    $141
    In stock
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    Pentair Water Pool and Spa Inc Hay/pac C2020/ C2025/ CCP240 ULTRA-A4-M Xtremeblue Single Crt - X15-ULT-A4-M
    Pentair Water Pool and Spa Inc Hay/pac C2020/ C2025/ CCP240 ULTRA-A4-M Xtremeblue Single Crt - X15-ULT-A4-M
    SKU: X15-ULT-A4-M
    $76
    $99
    In stock
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    Pentair Water Pool and Spa Inc Single Cartridge F/ C3025/ C3030 ULTRA-A3-M Xtremeblue Hay - X15-ULT-A3-M
    Pentair Water Pool and Spa Inc Single Cartridge F/ C3025/ C3030 ULTRA-A3-M Xtremeblue Hay - X15-ULT-A3-M
    SKU: X15-ULT-A3-M
    $84
    $110
    In stock
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    Pentair Water Pool and Spa Inc Single Cartridge F/ C4025/ C4030 ULTRA-A1-M Xtremeblue Hay - X15-ULT-A1-M
    Pentair Water Pool and Spa Inc Single Cartridge F/ C4025/ C4030 ULTRA-A1-M Xtremeblue Hay - X15-ULT-A1-M
    SKU: X15-ULT-A1-M
    $112
    $146
    In stock
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    Pentair Water Pool and Spa Inc Hay/pac C2020/ C2025/ CCP240 ULTRA-A4-M-Q4 Xtremeblue Cartridge - X15-ULT-A4-M-Q4
    Pentair Water Pool and Spa Inc Hay/pac C2020/ C2025/ CCP240 ULTRA-A4-M-Q4 Xtremeblue Cartridge - X15-ULT-A4-M-Q4
    SKU: X15-ULT-A4-M-Q4
    $282
    $367
    In stock
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    Pentair Water Pool and Spa Inc Single Cartridge F/ C5025/ C5030 ULTRA-A2-M Xtremeblue Hay - X15-ULT-A2-M
    Pentair Water Pool and Spa Inc Single Cartridge F/ C5025/ C5030 ULTRA-A2-M Xtremeblue Hay - X15-ULT-A2-M
    SKU: X15-ULT-A2-M
    $137
    $179
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ CCP320 ULTRA-A5-M Xtremeblue Pac Single - X15-ULT-A5-M
    Pentair Water Pool and Spa Inc Cartridge F/ CCP320 ULTRA-A5-M Xtremeblue Pac Single - X15-ULT-A5-M
    SKU: X15-ULT-A5-M
    $88
    $115
    In stock
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    Filbur 2-1/2 SqFt Size 1 Aqua Leisure Cartridge 2 Pack - FC-3753
    Filbur 2-1/2 SqFt Size 1 Aqua Leisure Cartridge 2 Pack - FC-3753
    SKU: FC-3753
    $37.76
    $57
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ C3025/ C3030 ULTRA-A3-M-Q4 Xtremeblue Hay - X15-ULT-A3-M-Q4
    Pentair Water Pool and Spa Inc Cartridge F/ C3025/ C3030 ULTRA-A3-M-Q4 Xtremeblue Hay - X15-ULT-A3-M-Q4
    SKU: X15-ULT-A3-M-Q4
    $289
    $376
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ C4025/ C4030 ULTRA-A1-M-Q4 Xtremeblue Hay - X15-ULT-A1-M-Q4
    Pentair Water Pool and Spa Inc Cartridge F/ C4025/ C4030 ULTRA-A1-M-Q4 Xtremeblue Hay - X15-ULT-A1-M-Q4
    SKU: X15-ULT-A1-M-Q4
    $412
    $536
    In stock
  • Save 34%
    Filbur Mfg (ca) Coleman Cartridge Element 50SQF 3OZ - SC-8450
    SKU: SC-8450
    $31.40
    $48
    In stock