What is the best way to clean a cast iron radiator?

Over time, dust, debris, grime, and even rust, can accumulate on your cast iron radiators, and if allowed to build up, they will look dull and dirty. Not only that, but if left uncleaned for a long period of time, your cast iron radiators will not be as efficient, taking longer to heat up and increasing your energy bills too. Read on to find out how often you should be cleaning your cast iron radiator, how cleaning can improve energy efficiency and of course, a handy step-by-step guide on how to clean a cast iron radiator.