Pentair Replacement Cartridge for CCP520 Filter | R173578 Aboveground typically 5-7/8″ wide × 5-5/8″

typically 5-7/8″ wide × 5-5/8″ high faceplate size

Ensure the adapter is securely attached to the pole before use to prevent any mishaps during the cleaning process

Made to retrofit many existing frames and sumps up to 10 inches

It helps maintain filter efficiency

Pentair Replacement Cartridge for CCP520 Filter | R173578 Aboveground typically 5-7/8″ wide × 5-5/8″Pentair Clean & Clear Plus 520 Replacement Filter Cartridge Element (130 Sq Ft) R173578 The Pentair R173578 is an OEM replacement cartridge element for the Pentair Clean & Clear Plus 520 cartridge filter (often labeled CCP520). Each R173578 cartridge provides approximately 130 sq ft of filtration area, and a complete CCP520 set uses four cartridges (totaling 520 sq ft). Replacing worn or clogged cartridges helps restore flow, reduce pressure, and