F FILTRAFLO™ FILTRAFLO™ constitutes a complete range of modular and flexible skid-mounted media pressure filters, for municipal and industrial applications Filtration FILTRAFLO™ FCP-D Granular media pressure filters. Filtration W Whittier™ L’EAU CLAIRE Veolia’s L’Eau Claire™ is an up-flow deep-bed media filtration technology designed for the effective removal of fine solids, colloidal silica and color. Filtration Whittier™ PowerClean Nutshell Filters PowerClean® filters are among some of the most advanced nutshell filtration technologies available in the market. Filtration