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Supports balanced water chemistry: A stable calcium baseline reduces swings in total alkalinity and pH-related issues when used with regular testing
water-resistant PCB and sealed assembly — designed to withstand underwater use and pool chemistry
and waterline for thorough
Plug and play for an uncompromised clean
leaving a sparkling finish with minimal effort
System 3 Modular Filter 25022-0225S higher flow Supports balanced water chemistry: APentair System 3 Modular Filter 25022 0225S Cartridge Upgrade your pool filtration with the Pentair System 3 Modular Filter 25022 0225S replacement cartridge. Made for System 3 modular filters (including S8M500 and Sta Rite models), this 25 inch cartridge packs 291 sq ft of pleated media for efficient debris capture and steady flow. The expanded filtration surface improves particle removal and reduces backwashes, while the chemical resistant media
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