Filter, diatomaceous earth definition

Filter, diatomaceous earth means a filter that uses a thin layer of diatomaceous earth as its filter medium that periodically must be replaced.
Filter, diatomaceous earth means a filter that uses a thin layer of diatomaceous earth as its
Filter, diatomaceous earth means a filter that uses a thin layer of diatomaceous earth as its filter medium that periodically must be replaced. "FILTER ELEMENT" means that part of a filter that supports the surface upon which the filter aid is deposited (usually in diatomite filters).