The Pleatco PFS1836 is a complete set a 36 sq. ft. DE grids. The set will come with 7 full grids 18" in length and 1 partial grid 18" in length.
SKU #: 303542
Replacement filter grid set
7 full and 1 half grid
Suitable replacement for 36 sq. ft. American, Hayward, and Pac-Fab Filters