SIL-PRELAV FILT is a very powerful detergent specially formulated for washing foam air filters.
Reduces wear and tear on the cell structure that forms the filter sponges, in turn provides complete grease removal.
It is recommended to wash the filter with water and let it dry before lubricating.

Application:
Pour SIL-PRELAV FILT into a container and immerse the filter by rubbing it until you can see the juice dissolved in the fluid. Let the filter dry completely and apply SIL-FILT before inserting it back into the filter box.