Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Water intrusion or wear over

Water intrusion or wear over time can cause button failure

Filtration area: 25 sq ft

this fire pit combines sleek design and powerful performance to bring warmth and style to any backyard setting

Designed for both new builds and repairs

Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Water intrusion or wear overWhat 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