If your door knob is dirty, it’s time to clean it. Here’s how:

  1. Wet a cloth and wring out the excess water.
  2. Apply the cloth to the knob and turn it clockwise (left-to-right).
  3. Rub the knob with your fingers in a circular motion until the dirt and dust are removed.
  4. Wipe off any remaining residue with a dry cloth. ..