Filbur 36-Square-Foot DE Filter Grid Set, 18-Inch Grids.

Compatible replacement by Filbur. Manufacturer part number: FC-9530.

Complete set of seven full grids and one partial grid for matching 36-square-foot top-manifold DE filters. Grid length is 18 inches. Compatible with the matching Pentair FNS Plus and Hayward Pro-Grid filter sizes. Match the filter label and grid dimensions; this is an aftermarket Filbur set.

Confirm the equipment model and manufacturer parts diagram before ordering.