Pentair PacFab FNS Plus 60 SqFt Grid Assembly (59023300) premier A properly selected overlay helps

A properly selected overlay helps support cleaner user guidance and contributes to a more professional finished panel appearance

Reliable pool equipment depends on small parts staying sealed

The black and stainless finish creates a stronger design contrast than a single-color insert

more confidence-inspiring filter repair overall

owners often notice the spa feeling less reliable overall

Pentair PacFab FNS Plus 60 SqFt Grid Assembly (59023300) premier A properly selected overlay helpsThis 60 square foot grid assembly is used in compatible PacFab FNS Plus DE filters to provide the filtration surface that captures fine debris. It is a core performance component inside the filter tank and should be replaced when grids are torn, collapsed, brittle, or allowing DE to return to the pool. Installing a fresh grid assembly can improve water clarity, reduce bypass problems, and make filter cleaning more effective. Grid assembly for FNS Plus