Unicel FS-2004 48 Sq Ft DE Filter Grid Set Pump Parts The shape and size allow

The shape and size allow it to sit securely in place without modification

Reduces daily dosing and maintenance time

This design reduces resistance

For pool owners who want powerful filtration without the mess and complexity of backwashing

Unicel FS-2004 48 Sq Ft DE Filter Grid Set Pump Parts The shape and size allowKey Fit & Function Complete DE Grid Set Replacement Designed to replace all internal DE grids in 48 square foot DE pool filters. Fits Pentair FNS Plus 48 Exact 48 Sq Ft Fit Proper sizing ensures correct D. E. coating, balanced pressure, and full filtration surface area High Efficiency Filtration Media Constructed with Reemay polyester fabric to capture fine debris down to D. E. filtration standards Restores Proper Flow & Pressure Replacing worn or