Electrostatic air cleaners from HSI, are designed to provide clean air for a variety of work environments, eliminating smoke and oil mist from the atmosphere. The ECO series of electrostatic air filters remove up to 99% of oil mist and fumes. Active carbon filters will reduce odors to a minimum. Designed for direct installation on our wide range of conveyor ovens, the ECO electrostatic air filters are any ideal solution for stress relieving springs. The system eliminates smoke and provides true portability for moving ovens around the factory, without venting into the atmosphere.