This 48 Sq.Ft DE Filter Grids Set is compatible with various models. NOTE: Please check your model before buying. NOTE: Not fit for 36 Sq.Ft / 60 Sq.Ft / 72 Sq.Ft !!! The FS-2004 48 Sq.Ft DE grids pool filter is made of hard ABS material and high-density nylon mesh, which is non-toxic, odorless, corrosion- and mildew-resistant, and has excellent resistance to wear and tear. With precise heavy duty stitching technology, it extends the life of the filter. It easily cleans pool pollutants and keeps the water clear and healthy. The 48 Sq.Ft filter grid effectively filters out leaves, twigs, hair, moss, dirt, sand and other small particles of 2-5 microns to ensure that your pool stays clear and clean for a long time.