...

How to Clean a Radiator? Clean Inside Radiators, Dust & Stains

Person cleaning inside a home radiator, removing dust and stains to improve heating efficiency

Table of Contents

Did you know dirty radiators can cost you money? Clean radiators not only look better but work better too. They can cut your bills and make your heating last longer. Dust inside and around radiators can lower heat by up to 30%. This means your heating must work harder to warm your room.

Want to know how to clean your radiators the easy way? This guide will show you how to clean them without taking them off the wall, fix tough stains, and help your heating work better.

Getting Ready to Clean Your Radiator

Once your radiator is cool, put a dust sheet or towel under it. This catches all the mess and keeps your floor or carpet clean. These simple steps make cleaning much easier and protect your room.

What Tools Do You Need?

Do you have these items at home? To clean a radiator well, you’ll need:

  • Vacuum cleaner with thin nozzle parts
  • Radiator brush or long-handled brush
  • Microfibre cloths
  • Soft sponges
  • A bucket of warm, soapy water
  • White vinegar or lemon juice for tough stains
  • Dustpan and brush
  • Flexible radiator brush for tight spaces
 

A good radiator brush is key for hard-to-reach spots. You can find these special brushes at UK shops like Argos. They’re made to clean between fins and behind your radiator. The flexible brush with stiff nylon bristles gets deep dust out. This helps prevent fires and makes your heating work better, all without taking off the top grill or radiator.

Check Eligibilty For ECO4 Scheme

Get Free Heating System Installed Today at your Property Under ECO4!

How to Clean the Outside of a Radiator?

Cleaning the outside is the easiest part, but you still need to be careful not to scratch it.

How to Get Rid of Dust?

Start with your vacuum cleaner. Use the narrow nozzle part to suck up loose dust and dirt from the radiator. Focus on the top, sides, and bottom where dust builds up most.

After vacuuming, wipe down the radiator with a damp microfibre cloth with warm, soapy water. Got tough marks on a white radiator? Try a magic eraser.

Always dry the radiator thoroughly with a clean cloth. Why? This stops watermarks and rust.

How to Clean Between Radiator Fins?

Ever noticed how much dust gets stuck between those fins? This is often the dirtiest part and the hardest to clean.

Use a radiator brush made for this job. Slide it between the fins and move it back and forth to loosen dust. Don’t have a proper brush? Try wrapping a microfibre cloth around a stick or wooden spoon.

Is your radiator very dusty? Try using a hairdryer on the cold setting to blow out small dust bits onto your dust sheet below.

How to Clean Behind Radiators Without Taking Them Off?

The wall behind your radiator often gets very dusty. Did you know this dust can stop your radiator from working well?

Easy Ways to Reach Behind Radiators

Want to clean behind your radiator without taking it off? Try these tricks:

  • Use a long brush with a bendy head that can reach behind
  • Use your vacuum with the thin tool to suck up dust
  • Make your own tool by putting a microfibre cloth on a long stick
  • Try a flat mop with a handle that stretches out
  • For very dusty spots, use a can of air to blow dust out, then vacuum it up
 

The flexible radiator brush we talked about earlier works great for this. It bends as you clean, getting dust from behind radiators and around pipes.

How to Clean Radiators with Top Grills?

Many UK radiators have top grills. Does this make them harder to clean? Yes, but it’s still doable. 

Cleaning Under and Through Grills

With a flexible radiator brush, you can clean inside without taking off the top grill. Put the brush through the grill and move it gently to loosen dust.

Can you take off the top grill? Some come off, which makes cleaning easier, but you often don’t need to with the right tools.

After using your brush, use the vacuum with its thin tool to suck up loose dust through the grill. Then wipe the grill with a damp cloth to get any dust or marks left.

Cleaning Different Types of Radiators

Not all radiators are the same. Different types of radiators need different cleaning solutions. 

1. How to Clean a Column Radiator

Column radiators have tall pipes with gaps. How do you clean these? Turn off the heat and let them cool. Put a dust sheet below to catch dirt.

Use your vacuum with the thin nozzle to clean between all columns and behind the unit. Clean between columns with a radiator brush, getting between all the pipes to catch dust.

Then wipe the whole radiator with warm soapy water and a clean cloth. Make sure you clean all the nooks and crannies.

2. How to Clean Designer Radiators

Designer radiators often have fancy shapes and small gaps. Be extra careful not to scratch these when cleaning. Use a thin radiator brush to get between any tubes.

The gaps between panels are often smaller than column radiators, so be careful when vacuuming and wiping. A microfibre cloth with soapy water works well for the outside.

3. How to Clean Chrome Radiators and Towel Rails

Do you have shiny chrome radiators or towel rails? These need special care to keep their shine and stop rust.

Make sure your radiator is off and cool before cleaning. Use a soft cloth and warm water to clean between the bars of towel radiators. Don’t use rough cleaners that might scratch the chrome.

Got water marks on your chrome towel radiator? Try a mix of white vinegar and water. Always dry your radiator well after cleaning to stop water spots and rust.

Getting Rid of Stains on Radiators

Over time, radiators can get stains that need special cleaning.

1. Fixing Common Radiator Stains

For normal dirt, warm, soapy water usually works well. For tough stains on white radiators, try a Magic Eraser.

What about rust spots? A mix of white vinegar and baking soda can help remove dust and debris. For limescale, especially in hard water areas, try lemon juice or white vinegar.

After using any cleaner, wipe the radiator with a clean, damp cloth and dry it well.

2. Dealing with Rust and Water Stains

Rust from radiators can stain nearby carpets or chairs. These stains are very hard to remove. It’s best to call experts as trying to fix them yourself might make them worse.

Do you see rust around radiator valves causing leaks and stains? Fix this quickly to stop more damage. For small rust stains on the radiator itself, try rubbing gently with a cloth dipped in white vinegar. This can help break down the rust.

Wrap Up

Keeping radiators clean is a key home task in the UK, especially during cold months when heating is on all the time. By following the steps in this guide, you can clean your radiators without taking them off the wall, fix tough stains, and help your heating work its best. 

If you’re also considering more efficient heating options, check out Are Oil Filled Radiators Cheap to Run? for insights on cost-effective choices.

Remember, regular care not only makes your radiators look better but can save you money through better heating and longer-lasting radiators. With the right tools and know-how, radiator cleaning can be an easy part of home care, helping create a warmer, more cost-effective home.

FAQs

How often should I clean my radiators?

Dust your radiators weekly as part of your normal cleaning. For a deep clean inside and behind, once each heating season (usually before winter) is enough. Do you have pets, allergies, or live in a dusty area? You might want to clean more often.

Can I use bleach on my radiators?

It’s best not to use bleach. Why? It can harm metal and damage the paint. Instead, use warm soapy water for normal cleaning and white vinegar for limescale or rust. Always check what the maker says before using any chemicals on your radiators.

How do I know if my radiator needs bleeding and cleaning?

Watch for these signs: the top of the radiator feels cold while the bottom is warm, you hear gurgling or banging sounds, or the radiator takes longer to heat up. If you notice these, bleeding your radiator with a bleed key along with cleaning can help it work better.

What's the best way to clean behind radiators very close to the wall?

Is your radiator almost touching the wall? A flexible radiator brush works best as it can bend as needed. You could also try a can of air to blow dust out, then vacuum it up. Another option is a very thin flat microfibre mop that can slide into the small space.

How can I stop my radiators getting dusty so quickly?

Dusting your home often can lower the amount of dust that lands on your radiators. Have you tried using air purifiers? They can help cut dust in the air. Also, putting radiator foil behind your radiators not only bounces heat back into the room but can reduce dust buildup behind them, making future cleaning easier.

FREE ELIGIBILITY CHECKER

Recent Blogs

Share Blog