Profile: Menardi provides both air and liquid filtration solutions to industry. We manufacture and supply all styles of filter bags for use in pulse-jet, reverse air and shaker baghouses. Our new deep pleat cartridges increase effective filter area significantly over conventional pleated synthetic media. We introduced Graf-O-Sil®, a unique finish comprised of graphite, Teflon® and a silicone. We supply EDPM rubber ring gasket for caulked, gasketed, recessed chamber plates as well as sash caulking cord.