Wear safety glasses and a dust mask, to avoid the possibility of inhaling lead particles that can be present in older radiators.
Cover the area around the radiator with plastic sheets to protect floors.
Use the wire brush to scrape loose scaling paint from the radiator. Sand rough and rusted areas thoroughly.
Vacuum the entire surface of the radiator.
Wipe the surface of the radiator with a small amount of mineral spirits or paint thinner on a rag to finish cleaning the surfaces.