Air Filter Cleaner - Sodium metasilicate pentahydrate (CAS No. 6634-92-0)
Air Filter Oil - Distilates (petroleum), hydro treated heavy paraffinic (CAS No. 64742-54-7),
1-Decene, homopolymer, hydrogenated (CAS No. 68037-01-4), C.I. Solvent Red 164 (CAS No. 71819-51-7)
So it's not "Snake Oil"
Richard