One embodiment of the present invention is a unique filter and a method for manufacturing the same. Another embodiment is a unique system for casting a metallic object. Another embodiment is a unique method of filtering a molten metal. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for filtering molten metal. Further embodiments, forms, features, aspects, benefits, and advantages of the present application shall become apparent from the description and figures provided herewith.