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Replacement Cartridge Pool Filters

Hayward CX225XREM Filter Cartridge, 225 Sq Ft, C225SC SwimClear C225SBHMB

Hayward
Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Pentair S7M400 Filter Cartridge Set – Inner and Outer, 136/264 Sq Ft, 170146

Pentair Pool
Original price $639.00 - Original price $639.00
Original price
$639.00
$639.00 - $639.00
Current price $639.00

170146 Mod Media Repl Cart S7M400 Inner & Out Pack Weight: 35 pounds UPC Code: 788379886059

Original price $639.00 - Original price $639.00
Original price
$639.00
$639.00 - $639.00
Current price $639.00

Pentair S8M150 Filter Cartridge Set – Inner and Outer, 119/259 Sq Ft, 170147

Pentair Pool
Original price $749.00 - Original price $749.00
Original price
$749.00
$749.00 - $749.00
Current price $749.00

These Replacement Filter Cartridges are perfect for the Sta-Rite System 3 S8M150 Modular Media Filter. For Sta-Rite System 3 S8M150 Modular Media ...

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Original price $749.00 - Original price $749.00
Original price
$749.00
$749.00 - $749.00
Current price $749.00

AquaStar PF35000 250 Sq Ft Cartridge for PLF35000 35K

AquaStar Pool Products
Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

AquaStar Pool Products PF35000 250 SQF Cartridge for Pipeline Filter. Specifications: Brand: AquaStar Pool Products Shipping Dimensions: 12 x 12 x...

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Original price $159.99 - Original price $159.99
Original price
$159.99
$159.99 - $159.99
Current price $159.99

Pentair 27002-0036S PLD70/PLDE36 36 Sq Ft Cartridge Filter

Pentair Pool
Original price $359.99 - Original price $359.99
Original price
$359.99
$359.99 - $359.99
Current price $359.99

Pentair 27002-0036S Replacement Filter Module For Sta-Rite® System:2™ Modular D.E. 36 sq ft PLD50/PLD70 Filter, System:3® Modular D.E. 36 sq ft PLD...

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Original price $359.99 - Original price $359.99
Original price
$359.99
$359.99 - $359.99
Current price $359.99

Pentair S7M120 Filter Cartridge Set – Inner and Outer, 100/200 Sq Ft, 170145

Pentair Pool
Original price $499.00 - Original price $499.00
Original price
$499.00
$499.00 - $499.00
Current price $499.00

This package includes the Pentair 170145 Inner and Outer Cartridge Filter Elements, designed for System 3 S7M120 Filters. The inner cartridge featu...

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Original price $499.00 - Original price $499.00
Original price
$499.00
$499.00 - $499.00
Current price $499.00

AquaStar PF27000 200 Sq Ft Cartridge for PLF27000 27K

AquaStar Pool Products
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

AquaStar Pool Products PF35000 250 SQF Cartridge for Pipeline Filter. Specifications: Brand: AquaStar Pool Products Shipping Dimensions: 12 x 12 x...

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Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Pentair R173576 Pool Filter Cartridge for CCP420 Clean & Clear Plus 420 sq ft

Pentair Pool
Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

The R173576 Replacement Filter Cartridge replaces one filter cartridge in the CCP420 Pentair Clean & Clear Plus In-Ground Cartridge Pool Filter...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Pentair R173573 Pool Filter Cartridge for CCP320 Clean & Clear Plus (320 sq ft)

Pentair Pool
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

Application: Pentair 160340 CCP320 Clean & Clear Plus 320 sq. ft. Filtration SystemDimensions: 7" diameter x 20" lengthDetails: 80 sq. ft. C...

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Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

Pentair 179134 Clean and Clear Plus 320 Cartridge 4-Pack

Pentair Pool
Original price $0.00 - Original price $0.00
Original price $0.00
$279.00
$279.00 - $279.00
Current price $279.00

PACFAB CLEAN & CLEAR 320 REP CART SET OF 4 179134

Original price $0.00 - Original price $0.00
Original price $0.00
$279.00
$279.00 - $279.00
Current price $279.00

Hayward CX150XRE Filter Cartridge, 150 Sq Ft, C150S SwimClear

Hayward
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99

Pentair 27002-0300S 300 Sq Ft PLM300 Filter Cartridge

Pentair Pool
Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99

Replacement Filter Cartridge 300 sq. ft. 27002-0300S for the Sta-Rite System 2 PLM300 Modular Media. Designed to filter in-ground pools and spas ...

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Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99

Hayward CX880XREPAK4 Filter Cartridge, 425 Sq Ft, C4030 SwimClear, 4-Pack

Hayward
Original price $359.00 - Original price $359.00
Original price
$359.00
$359.00 - $359.00
Current price $359.00

Hayward CX880XREPAK4 C4030 SwimClear™ Cartridge Filter Cartridge Element; 425 SqFt: Hayward® replacement cartridges are manufactured with premium m...

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Original price $359.00 - Original price $359.00
Original price
$359.00
$359.00 - $359.00
Current price $359.00

Hayward CX580XREPAK4 Filter Cartridge, 325 Sq Ft, SwimClear C3030, 4-Pack

Hayward
Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Hayward SwimClear™ 20-CX580XREPAK4 C3030 325 SqFt Replacement Cartridge Element Pack of 4Hayward® replacement cartridges are manufactured with prem...

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Original price $309.00 - Original price $309.00
Original price
$309.00
$309.00 - $309.00
Current price $309.00

Pentair 179136 Clean and Clear Plus 520 Cartridge 4 Pack

Pentair Pool
Original price $0.00 - Original price $0.00
Original price $0.00
$359.00
$359.00 - $359.00
Current price $359.00

179136 4/PK CLEAN & CLEAR PLUS 520 CARTRIDGE Brand: Pentair Weight: 30 pounds UPC Code: 788379886219 Pentair Pleatco OEM CCP520 Cartridges ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$359.00
$359.00 - $359.00
Current price $359.00

Pentair 25021-0202S Sta-Rite System 3 S8M150 Small Cartridge

Pentair Pool
Original price $379.00 - Original price $379.00
Original price
$379.00
$379.00 - $379.00
Current price $379.00

The Sta-Rite 25021-0202S is a replacement small filter cartridge for the System 3 S8M150 Modular Media Pool Filter. Available in small and large ...

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Original price $379.00 - Original price $379.00
Original price
$379.00
$379.00 - $379.00
Current price $379.00

Hayward CX1390REM Filter Cartridge, C6060, Blue Haven 520

Hayward
Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Th...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Hayward CX500RE Filter Cartridge, 50 Sq Ft, C500, StarClear Blue

Hayward
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Hayward StarClear™ 20-CX500RE 50 SqFt C500-Blue Replacement Cartridge Element Hayward® replacement cartridges are manufactured with premium materia...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Hayward CCX1500RE Filter Cartridge, 150 Sq Ft, CC1500 Xstream

Hayward
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Hayward CCX1500RE XStream® 150 SqFt CC1500 Cartridge Filter Cartridge Element Brand: Hayward Product Dimensions: 8-15/16in. Dia, 23-1/8in. Long Sh...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Pentair R173215 100 Sq Ft Clean and Clear Cartridge Element

Pentair Pool
Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Pentair R173215 Replacement Cartridge Element For Clean & Clear 100 sq ft Filter Systems and Predator Filter Brand: Pentair Weight: 3.86 pound...

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Original price $159.00 - Original price $159.00
Original price
$159.00
$159.00 - $159.00
Current price $159.00

Pentair R173217 200 Sq Ft Clean & Clear Cartridge Element

Pentair Pool
Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Brand: Pentair Weight: 10 pounds UPC Code: 788379017156

Original price $239.00 - Original price $239.00
Original price
$239.00
$239.00 - $239.00
Current price $239.00

Hayward CX481XREPAK4 Filter Cartridge, 225 Sq Ft, C2030 SwimClear, 4-Pack

Hayward
Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

Hayward CX481XREPAK4 C2030 SwimClear™ Cartridge Filter Cartridge Element; 225 SqFt 4 Pack: Hayward® replacement cartridges are manufactured with pr...

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Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00

Hayward CX800RE Filter Cartridge, 80 Sq Ft, C800 StarClear II

Hayward
Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Hayward CX1280XREPAK4 Filter Cartridge, 4 Pack, 525 Sq Ft, SwimClear

Hayward
Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $399.00 - Original price $399.00
Original price
$399.00
$399.00 - $399.00
Current price $399.00

Hayward CX900RE Filter Cartridge, 90 Sq Ft, C900 Blue StarClear Plus

Hayward
Original price $129.00 - Original price $129.00
Original price
$129.00
$129.00 - $129.00
Current price $129.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $129.00 - Original price $129.00
Original price
$129.00
$129.00 - $129.00
Current price $129.00

Hayward CX880XRE Filter Cartridge, 106 Sq Ft, C4000 Super Star-Clear, C4020/C4025/C4030 SwimClear

Hayward
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Hayward CX880XRE Super Star-Clear™ C4000, SwimClear™ C4020/C4025/C4030 Replacement Filter Cartridge: Cartridge Element for the following Filters: ...

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Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Pentair 25023-0160S 60 Sq Ft S7MD60 Module Filter Cartridge

Pentair Pool
Original price $529.99 - Original price $529.99
Original price
$529.99
$529.99 - $529.99
Current price $529.99

Pentair 25023-0160S Replacement Module For System:3® SMD Series Modular D.E 60 sq ft S7MD60 Filter Brand: Pentair Weight: 21.76 pounds UPC Code: 0...

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Original price $529.99 - Original price $529.99
Original price
$529.99
$529.99 - $529.99
Current price $529.99

Pentair R173216 150 Sq Ft Clean and Clear Cartridge Element

Pentair Pool
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Pentair R173216 Replacement Cartridge Element For Clean & Clear 150 sq ft Filter Systems and Predator Filter Brand: Pentair Weight: 5.16 pound...

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Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Pentair 179135 CCP420 Clean and Clear® Plus 420 Cartridge 4-Pack

Pentair Pool
Original price $339.00 - Original price $339.00
Original price
$339.00
$339.00 - $339.00
Current price $339.00

Pentair 420 Cartridge Filter Replacement 179135 - 4 Pack PACFAB CLEAN & CLEAR 420 REP CART SET OF 4 Specifications: Length: 26-1/16" Diamete...

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Original price $339.00 - Original price $339.00
Original price
$339.00
$339.00 - $339.00
Current price $339.00

Pentair 27002-0200S Sta-Rite 2 PLM200 200 sq. ft. Modular Media Filter Cartridge

Pentair Pool
Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00

These Replacement Filter Cartridges are ideal for System 2 Modular Media Filters. Designed to filter in-ground pools and spas Square Feet: 200 Di...

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Original price $439.00 - Original price $439.00
Original price
$439.00
$439.00 - $439.00
Current price $439.00

Pentair 25022-0203S Sta-Rite System 3 S8M150 Large Cartridge

Pentair Pool
Original price $599.00 - Original price $599.00
Original price
$599.00
$599.00 - $599.00
Current price $599.00

The 25022-0203S Replacement Filter Cartridge is perfect for the Sta-Rite System 3 S8M150 Modular Media Filter. Available in small and large cartr...

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Original price $599.00 - Original price $599.00
Original price
$599.00
$599.00 - $599.00
Current price $599.00

Pentair 25022-0201S Sta-Rite System 3 S7M120 Large Cartridge

Pentair Pool
Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Replacement Large Filter Cartridge for Sta-Rite System 3 S7M120 Pool Filters. Large Cartridge Works with Sta-Rite System 3 S7M120 Pool Filters

Original price $449.00 - Original price $449.00
Original price
$449.00
$449.00 - $449.00
Current price $449.00

Pentair 25021-0200S Sta-Rite System 3 S7M120 Small Cartridge

Pentair Pool
Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

The Sta-Rite 25021-0200S is a replacement small filter cartridge for Sta-Rite System 3 S7M120 Pool Filters. Pentair 25021-0200S Small Replacement ...

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Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Harmsco ST/155 Replacement Filter Cartridge 155 Sq Ft ST155

Filbur Manufacturing
Original price $219.99 - Original price $219.99
Original price
$219.99
$219.99 - $219.99
Current price $219.99

Harmsco ST/155 Filter Cartridge for Betterfilter BF155 and Tropic-Flo TF150 Cartridge Filter; 3 oz, 155 sq ft, 29-1/16 Inch CARTRIDGE 7 3/4" X 29 ...

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Original price $219.99 - Original price $219.99
Original price
$219.99
$219.99 - $219.99
Current price $219.99

Pentair S8M500 Filter Cartridge Set – Inner and Outer, 500 Sq Ft, 170148

Pentair Pool
Original price $929.00 - Original price $929.00
Original price
$929.00
$929.00 - $929.00
Current price $929.00

These Replacement Filter Cartridges are perfect for the Pentair S8M500 500 Sq Ft Sta-Rite System:3™ SM Series Modular Media Filter 62.4K Gal. 1701...

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Original price $929.00 - Original price $929.00
Original price
$929.00
$929.00 - $929.00
Current price $929.00

Pentair 178654Z Cartridge for Quad D.E. 60 15 sq ft Filter

Pentair Pool
Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Pentair 178654Z Replacement Cartridge For Quad D.E. 60 15 sq ft Filter Includes one (1) unit Brand: Pentair Shipping Dimensions: 14.25 x 14.25 x 2...

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Original price $99.99 - Original price $99.99
Original price
$99.99
$99.99 - $99.99
Current price $99.99

Hayward CX591XREPAK4 Filter Cartridge, 87 Sq Ft, C7030 SwimClear, 4-Pack

Hayward
Original price $299.00 - Original price $299.00
Original price
$299.00
$299.00 - $299.00
Current price $299.00

Hayward 20-CX591XREPAK4 87 SqFt C7030 Replacement Cartridge Element Pack of 4: Hayward® replacement cartridges are manufactured with premium materi...

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Original price $299.00 - Original price $299.00
Original price
$299.00
$299.00 - $299.00
Current price $299.00

Hayward CX875XRE Filter Cartridge, 450 Sq Ft, C4520/C4025 SwimClear

Hayward
Original price $129.00 - Original price $129.00
Original price
$129.00
$129.00 - $129.00
Current price $129.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $129.00 - Original price $129.00
Original price
$129.00
$129.00 - $129.00
Current price $129.00

Hayward CX750RE Filter Cartridge, 75 Sq Ft, C750 StarClear

Hayward
Original price $109.00 - Original price $109.00
Original price
$109.00
$109.00 - $109.00
Current price $109.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $109.00 - Original price $109.00
Original price
$109.00
$109.00 - $109.00
Current price $109.00

Hayward CX550RE Filter Cartridge, 55 Sq Ft, C550 Easy-Clear

Hayward
Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Hayward CX481XRE Filter Cartridge, C2030 SwimClear C481E

Hayward
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

Hayward CX480XRE Filter Cartridge, 56 Sq Ft, C2000/C2020/C2025 BIue SwimClear

Hayward
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

Hayward CX250RE Filter Cartridge, 25 Sq Ft, C250 Blue StarClear

Hayward
Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $59.00 - Original price $59.00
Original price
$59.00
$59.00 - $59.00
Current price $59.00

Hayward CX225RE Filter Cartridge, 25 Sq Ft, C225 Blue Micro StarClear Plus

Hayward
Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

Hayward CX2020RE Filter Cartridge, 200 Sq Ft, C2002 StarClear Plus

Hayward
Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

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Original price $219.00 - Original price $219.00
Original price
$219.00
$219.00 - $219.00
Current price $219.00

Hayward CX200XRE Filter Cartridge, 200 Sq Ft, C200S SwimClear

Hayward
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Hayward CX1900RE Filter Cartridge, 190 Sq Ft, C1900 StarClear Plus

Hayward
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Hayward CX1750RE Filter Cartridge, 175 Sq Ft, C1750 StarClear

Hayward
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

Hayward replacement cartridges are manufactured with premium materials designed to meet NSF’s high-quality performance and durability standards. Ha...

View full details
Original price $189.00 - Original price $189.00
Original price
$189.00
$189.00 - $189.00
Current price $189.00

A pool filter replacement cartridge is essential to a swimming pool's filtration system. It is designed to remove debris, dirt, particles, and impurities from the water, ensuring the pool remains clean and safe for swimming. The cartridge is a replaceable element that fits within the pool's filtration system and performs the actual filtration process.

Here's how it works:

  1. Filtration Process: As water circulates through the pool's filtration system, it passes through the replacement cartridge. The cartridge is made up of a porous material, often pleated polyester or similar materials, which traps and holds onto particles suspended in the water.
  2. Particle Capture: The microscopic pores in the cartridge material capture particles of various sizes, including leaves, debris, sand, pollen, and even microorganisms like bacteria and algae.
  3. Clean Water Return: After passing through the cartridge, the filtered water continues through the pool's plumbing system and is returned to the pool, free from the impurities that were captured by the cartridge.

Over time, as the cartridge accumulates more and more debris, it becomes less effective at filtration. When the cartridge gets too dirty, water flow can be restricted, and the overall efficiency of the filtration system decreases. To maintain optimal filtration and water quality, the cartridge needs to be periodically replaced.

Replacement frequency can vary depending on factors such as the pool's size, usage, surrounding environment, and the type of filtration system. Some cartridges can be cleaned and reused a few times before replacement, while others are designed to be disposed of after a single use.

In summary, a pool filter replacement cartridge is crucial to a swimming pool's filtration system. It ensures that the pool water remains clear and safe for swimming by capturing and removing various debris and impurities. Regularly replacing or cleaning these cartridges is necessary to maintain effective filtration and water quality.