Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Explore it now at Aqua

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Weir Sylvan 7 5/8 in Replacement Weir — CMP Custom Molded Products 25141-350-000

Their suction outlet assemblies integrate with Hayward hydraulic components for consistent performance

Designed for both new builds and repairs

Water intrusion or wear over time can cause button failure

Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Explore it now at AquaWhat This Part Is Used For Pentair R173576 Cartridge Replacement CNC Plus 420 is a replacement filter cartridge for Clean and Clear Plus 420 systems. It filters circulating pool water to remove debris and suspended particles. Why This Part Matters Over time, cartridges lose efficiency and restrict system flow. Installing a new cartridge restores proper filtration and consistent turnover rates. Clean filtration supports balanced water chemistry and