You can recycle:
Glycol - Ethylene or propylene glycol used, or intended for use, as a vehicle or commercial engine coolant.
Oil - Petroleum or synthetic derived crankcase oil, engine oil and gear oil, and hydraulic fluid, transmission fluid and heat transfer fluid, and fluid used for lubricating in machinery and equipment.
Oil filter - Any spin-on or element type fluid filter used in hydraulic, transmission or internal combustion engine applications (except gasoline filters) which includes oil filters, a diesel fuel filters, oil storage tank fuel filters and household furnace oil filters.