Cartridge Set (4PK) Replacement Fits Pentair® Quad DE 60® by Optimum Pool Technologies

Made in USA with high quality filtration media that was made specifically for durability and cleanability. These Filter Cartridge Elements are specifically designed by Optimum Pool Technologies to replace the Pentair® Quad DE® 60SQFT pool filter cartridge elements. These unique filter cartridges are designed to combine the intense filtration of a DE filter along with the ease of cleaning and maintaining a cartridge filter. These filter cartridges contain 15 square feet of filtration each in order to combine for 60 square feet of total filtration. Find the Single Quad DE® 60 Filter Cartridge Replacement here.   Features: Outside Diameter: 6-1/4” Inside Diameter: 3" Length: 20-3/4" Replaces: Pentair® Quad DE® 60SQFT Cartridge (Filter PN 188592), Brand Reference Nos.: # 178654 Unicel®# C-6960, C-6960-4 Filbur®# FC-1961, FC-6480.