CJC® Filter Inserts are rated at 3 micron absolute.  That means 98.7% of particles (3 micron and larger) are captured in a single pass.  Then 98.7% of what’s left is removed on the next pass through the filters, then again, again, and again.

HUMAN HAIR: 70 micron diameter

3 micron particle

But we don’t stop there.  Thanks to the exacting blend of fibres and precision construction techniques, CJC® Filter Inserts polish the oil to sub-micron levels for ultimate protection.  Your machine’s clearances will thank you.