My $7 secret for perfectly dust-free radiators – this quick task also slashes my winter energy bills, too

A small baseboard radiator, mounted under a very large arched window in a living room, overlooking green fields. .

As the temperature outside starts its gradual decline, my heating is looking increasingly tempting.

However, after a long summer untouched, my radiators are coated in dust. It's not just an aesthetic problem; it risks higher energy bills and musty smells.