Features and Benefits * Eliminates costly redos due to moisture and dirt in the air line- three-stage drying and filtering system * First stage centrifugal filter removes oil, water, and dirt down to 5 microns * Second stage coalescer filter removes oil aerosols and dirt particles down to .01 microns * Third stage uses low-dusting desiccant to trap water vapor * 25 CFM capacity Maintenance-free operation - first and second stages feature automatic bowl drain.