How do you clean a dirty radiator?

Cleaning a radiator can be awkward at times, but with a little knowhow you can reach those tricky spots like a pro.
  1. Step 1: Turn the heat off. First of all, turn your heating off and let the radiator cool down.
  2. Step 2: Vacuum the inside.
  3. Step 3: Use a cloth.
  4. Step 4: Rinse with water.
  5. Step 5: Don’t forget the skirting boards.

Do car radiators need cleaning?

Many manufacturers suggest that you clean the outside of your car radiator at least once a year. You should also give your radiator a complete flush once every five years to improve the functionality of your vehicle’s cooling system (here’s how to clean it).

How can I clean my radiator at home?

Place a towel under the radiator (in order to catch any dust) and begin to push the stick down the back of your radiator, from top to bottom, pushing dust and dirt out until clear. Repeat this on each section of your radiator, until you have cleared most (if not all) of the dust away.