Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Used with Havlock Gas Stove

Used with Havlock Gas Stove models

Explore it now at Aqua Terra Backyard and elevate your outdoor experience

For compatible Hayward pump models

engineered for consistent performance and long-term reliability

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

Pentair CNC Plus 420 Replacement Filter Cartridge | R173576 Prismo Used with Havlock Gas StoveWhat 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