Pentair FNS Plus 36 SqFt Full DE Grid (59001800Z) balboawater In a panel with more

In a panel with more buttons and more functions

Built for accuracy and consistency

Replacing the full assembly can be a more dependable long-term solution than piecing together a repair from worn internal parts

air manifolds

Pentair FNS Plus 36 SqFt Full DE Grid (59001800Z) balboawater In a panel with moreUsing the right replacement part matters during pool and spa service. Pentair FNS Plus 36 Sq Ft Full DE Grid (59001800Z) supports a focused repair where fit, function, and reliability are important. A full DE grid is central to FNS Plus filtration, capturing fine debris as water passes through the coated grid surface. It is useful when the existing component shows wear, damage, age related failure, or performance issues in the larger pool or spa