The Electro Air SC-910 electronic air cleaner is an industrial self contained air cleaner. It has a built in blower and is typically used for welding fumes, automotive grinding dust, oil mist and carbon black dust. Maintenance on it consists of washing the prefilters as well as the collector cells on a monthly basis. Details of this work are listed on our site in the troubleshooting section. Parts for the Electro Air SC-924 electrostatic electronic air cleaner are listed below.