Pentair System:3 Modular D.E. Filter is proud to bring you the proven technology of modular media into the world of D.E. With its perfectly balanced flow and integral manifold design, the filter brings pool filtration to new heights. Available in 2 sizes, 60 and 72 SqFt, System 3 modular media D.E. filtration will bring years of sparkling clear water to your pool or spa. For cleaning, simply remove filter lid and hose off in place. No more hassle of tearing down the grid assembly for cleaning and servicing. The balanced flow design allows for a constant D.E. cake on the entire module, assuring full optimization of the module and longer cycles between cleanings.