This is a Hayward Replacement 48 Square Foot Short Filter Element for ProGrid Vertical Grid DE Series DE4820 Filter. This filter element is used in the ProGrid DE4820, MicroClear DE4800, and MicroClear DE-480S Stainless Steel filters.
These grids are injection molded from 100% virgin, high impact styrene then covered with multi-filament polypropylene fabric. Each grid has been engineered with subtle design improvements specifically for this model and manufacturer.
