Pentair FNS Plus 36 SqFt Full DE Grid (59001800Z) balboawater This Darlly cartridge is a

This Darlly cartridge is a strong replacement choice when the original 100 square foot filter element with these exact dimensions needs renewal

The Pentair C218-180 pool motor is designed for compatible 5

Replacing a full assembly makes sense when the issue is not limited to one trim piece or internal insert

Built for accuracy and consistency

helping preserve the original connection layout during repair

Pentair FNS Plus 36 SqFt Full DE Grid (59001800Z) balboawater This Darlly cartridge is aUsing 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