7 An ion-exchange resin filter, being part of a machine, used to remove acids, varnish and dissolved oxidation molecules in lubricants and hydraulic fluids; filtering machine used for maintaining in service guidelines of lubricants and industrial fluids; a nitrogen generator system being a machine used to remove water from lubricants and hydraulic fluids in industrial equipment; a filtering machine used to filter and maintain in service guidelines of turbine lubricants for steam, gas, and combined cycle turbines