Shop All Filter Media/Replacement Cartrides & Grids

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    Jandy® R0462300 150 SqFt Cartridge Element Replacement Kit for CS100 Filter
    Jandy Pro Series Element Cartridge, CS150 Sf Replacement Kit - R0462300
    SKU: R0462300
    $298
    $358
    In stock
  • Save 33%
    Pentair Sta-Rite System 3 DE Cartridge Filter 72 sf - 25023-0172S
    Pentair Sta-Rite System 3 DE Cartridge Filter 72 sf - 25023-0172S
    SKU: 25023-0172S
    $984.52
    $1,477
    In stock
  • Save 10%
    Pentair Water Pool and Spa Inc 50SQF Cartridge Element ULTRA-S5-M Xtremeblue Ultra - X15-ULT-S5-M
    Pentair Water Pool and Spa Inc 50SQF Cartridge Element ULTRA-S5-M Xtremeblue Ultra - X15-ULT-S5-M
    SKU: X15-ULT-S5-M
    $52
    $58
    In stock
  • Super-Pro X15-ULT-S7-M XtremeBlue S7 Single Replacement Filter Cartridge, for use with Spa 5.0-9.3
    Pentair Super-Flo Filter Cartridge Spa 5.0-9.3 ULTRA-S7-M Xtremeblue Ultra - X15-ULT-S7-M
    SKU: X15-ULT-S7-M
    $69
    In stock
  • Super-Pro X15-ULT-S13-M 8.25" x 1.5" XtremeBlue S13 SAE Top Load Single Filter Cartridge, for use with Spa 6.0-7.6
    Pentair Super-Pro 8.25"x1.5" Sae Top Load Element ULTRA-S13-M 40SQF Xtremeblue - X15-ULT-S13-M
    SKU: X15-ULT-S13-M
    $79
    In stock
  • Save 34%
    Pentair Water Pool and Spa Inc Filter Cartridge Spa 5.9-10.5 ULTRA-S12-M Xtremeblue Ultra - X15-ULT-S12-M
    Pentair Water Pool and Spa Inc Filter Cartridge Spa 5.9-10.5 ULTRA-S12-M Xtremeblue Ultra - X15-ULT-S12-M
    SKU: X15-ULT-S12-M
    $38.01
    $58
    In stock
  • Save 33%
    Pentair Water Pool and Spa Inc Filter Cartridge Pool 10.0-19.9 ULTRA-C13-M Xtremeblue Ultra - X15-ULT-C13-M
    Pentair Water Pool and Spa Inc Filter Cartridge Pool 10.0-19.9 ULTRA-C13-M Xtremeblue Ultra - X15-ULT-C13-M
    SKU: X15-ULT-C13-M
    $103.37
    $156
    In stock
  • Save 24%
    Pentair Water Pool and Spa Inc F/ Hay C200S/ CX200XRE ULTRA-D5-M Xtremeblue Cartridge - X15-ULT-D5-M
    Pentair Water Pool and Spa Inc F/ Hay C200S/ CX200XRE ULTRA-D5-M Xtremeblue Cartridge - X15-ULT-D5-M
    SKU: X15-ULT-D5-M
    $229
    $304
    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
    $63.95
    $96
    In stock
  • Save 33%
    Pentair Water Pool and Spa Inc Cartridge F/ 200 Sq Ft C&c/ Predator ULTRA-C5-M Xtremeblue Pac - X15-ULT-C5-M
    Pentair Water Pool and Spa Inc Cartridge F/ 200 Sq Ft C&c/ Predator ULTRA-C5-M Xtremeblue Pac - X15-ULT-C5-M
    SKU: X15-ULT-C5-M
    $169.76
    $255
    In stock
  • Save 33%
    Pentair Water Pool and Spa Inc F/ Jacuzzi Cfr/ CFT75 ULTRA-C12-M Xtremeblue Cartridge - X15-ULT-C12-M
    Pentair Water Pool and Spa Inc F/ Jacuzzi Cfr/ CFT75 ULTRA-C12-M Xtremeblue Cartridge - X15-ULT-C12-M
    SKU: X15-ULT-C12-M
    $75.46
    $114
    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
    $178.87
    $269
    In stock
  • Save 29%
    Super-Pro X15-ULT-D4-M XtremeBlue D4 Single Replacement Filter Cartridge, for use with Hayward C150S/ CX150XRE
    Pentair Super Pro XtremeBlue D4 C150S/CX150XRE Single Filter Cartridge - X15-ULT-D4-M
    SKU: X15-ULT-D4-M
    $169
    $241
    In stock
  • Save 33%
    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
    $88.04
    $133
    In stock
  • Save 17%
    Super-Pro X15-ULT-D3-M XtremeBlue D3 Single Replacement Filter Cartridge, for use with Hayward C100S/ CX100XRE
    Pentair Water Pool and Spa Inc F/ Hay C100S/ CX100XRE ULTRA-D3-M Xtremeblue Cartridge - X15-ULT-D3-M
    SKU: X15-ULT-D3-M
    $149
    $180
    In stock
  • Save 32%
    Super-Pro X15-ULT-C4-M150 SqFt XtremeBlue C4 C&C/Predator Single Filter Cartridge, for use with Pentair 150 SqFt C&C/ Predator
    Pentair Water Pool and Spa Inc Cartridge F/ 150 Sq Ft C&c/ Predator ULTRA-C4-M Xtremeblue Pac - X15-ULT-C4-M
    SKU: X15-ULT-C4-M
    $159
    $235
    In stock
  • Save 33%
    Pentair Cartridge for 50 SQF C&C/Predator ULTRA-C1-M Xtremeblue Pac
    Pentair Water Pool and Spa Inc Cartridge F/ 50 Sq Ft C&c / Predator ULTRA-C1-M Xtremeblue Pac - X15-ULT-C1-M
    SKU: X15-ULT-C1-M
    $61.42
    $93
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ 100 Sq Ft C&c/ Predator ULTRA-C3-M Xtremeblue Pac - X15-ULT-C3-M
    Pentair Water Pool and Spa Inc Cartridge F/ 100 Sq Ft C&c/ Predator ULTRA-C3-M Xtremeblue Pac - X15-ULT-C3-M
    SKU: X15-ULT-C3-M
    $112.60
    $169
    In stock
  • Save 33%
    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
    $199
    $301
    In stock
  • Save 17%
    Pentair Water Pool and Spa Inc Cartridge F/ C1200/ CS100/ Cwii 125 ULTRA-B2-M Blue - X15-ULT-B2-M
    Pentair Water Pool and Spa Inc Cartridge F/ C1200/ CS100/ Cwii 125 ULTRA-B2-M Blue - X15-ULT-B2-M
    SKU: X15-ULT-B2-M
    $149
    $180
    In stock
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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
    $93.97
    $141
    In stock
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    Pentair Water Pool and Spa Inc Cartridge F/ 150 Sq Ft Cwii ULTRA-B3-M Xtremeblue Wway - X15-ULT-B3-M
    Pentair Water Pool and Spa Inc Cartridge F/ 150 Sq Ft Cwii ULTRA-B3-M Xtremeblue Wway - X15-ULT-B3-M
    SKU: X15-ULT-B3-M
    $189
    $225
    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
    $484.48
    $727
    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
    $116.09
    $175
    In stock