Pentair Clean & Clear Plus 520 Replacement Cartridge - Pentair Clean And Clear Plus 520 Cartridge Filter | R173578 Hayward 50 Sq Ft Star Clear Cartridge Filter The precision engineering ensures a

The precision engineering ensures a secure fit

and other non-living organic compounds

Brief History of the Pentair Diamond Seal Union O-Ring (410016Z):

Part #2 (see Hayward Aboveground Skimmer Widemouth Style parts breakdown in photos)

it offers long-lasting performance and reliability

Pentair Clean & Clear Plus 520 Replacement Cartridge - Pentair Clean And Clear Plus 520 Cartridge Filter | R173578 Hayward 50 Sq Ft Star Clear Cartridge Filter The precision engineering ensures aPentair Clean & Clear Plus 520 Replacement Cartridge R173578 The Pentair R173578 is a genuine replacement cartridge designed for the Clean & Clear Plus 520 sq. ft. cartridge filter system. Engineered for superior water clarity and efficient filtration, this high quality cartridge effectively captures dirt, debris, and contaminants, ensuring clean and clear pool water. Key Features: OEM Pentair Replacement Ensures a precise fit and optimal filtration