German KSI Filtertechnik ECOCLEAN compressed-air filters and filter elements/cartridges meet the strictest quality requirements and are extremely economical to buy, operate, and maintain. The range covers coalescing, particulate, and activated-carbon elements for various purity classes. KSI ECOCLEAN SMA pre-filters and MFO after-filters are used in KSI ECOTROC adsorption and membrane dryer packages to protect the desiccant and ensure clean air. Alternative filter elements for other manufacturers' housings are also available.