There are different types of air preparation filters.
The AFF series mainline filter removes both water droplets and solid particles. A separate filter for removing water droplets (water separator, AMG series) is. not necessary anymore.
A filtration system which eliminates oil mist from the exhaust air, thereby creating a cleaner and safer environment.” Oil mist separators are an important component used for the extraction and filtration of oil mist. The air flows through the inlet tube then onto the cavity, then through the filter house