How to Clean uPVC Window Frames

If you’re looking for a low-maintenance option for your windows and doors, uPVC is a winner. uPVC stands for ‘unplasticised polyvinyl chloride’ and is a type of plastic that’s used a a substitute for painted wood in window and door frames. It’s a durable material that offers excellent insulation, security and weather performance.

But to keep your uPVC windows looking fresh and ensuring they remain functional, regular cleaning is essential. Over time, dirt and grime can accumulate on uPVC surfaces, leading to discolouration and potential damage. Properly cleaning your windows and doors not only enhances their aesthetic appeal, but also extends their lifespan, ensuring they last for years to come.


Benefits of Cleaning uPVC Window Frames

Regularly cleaning your uPVC window frames will ensure your windows always look brand-new, as well as preventing any damage caused by the build-up of dust and grime. It will also help to prolong the life of your windows, meaning they’ll continue to offer weather protection, security, and high performance for years to come.

Improved appearance

Over time, exposure to wind, rain and sun, as well as pollution, can cause uPVC to lose its sheen and become discoloured. Keeping your windows clean will help to maintain their bright, fresh look, ensuring your windows look as good as ever. This is particularly important if you plan to sell your home (either now or in the future) as clean windows can make a huge positive first impression on potential buyers.

Extended lifespan

uPVC is renowned for being durable – but like any other material, it can deteriorate if not looked after properly. Regular cleaning removes dirt and grime that may have built up on the window frame, meaning it’s more likely to stay strong and functional – and will reduce the need to prematurely replace your window frames.

Damage prevention

If you neglect your window frames, it can lead to more than just cosmetic issues. When dirt, dust and grime builds up, it can cause the hinges to stick, and it can also encourage the growth of mould and mildew – which has the potential to cause problems with the frames. Cleaning can help to reduce the risk of these issues. Additionally, uPVC window frames are at risk of sun damage, causing them to become discoloured and potentially damaging their structural integrity. Again, cleaning can help to avoid this, ensuring your windows stay strong and look great.



Materials Needed

You don’t need much to keep your windows clean – in fact, you probably have most of these materials at home already. To clean your uPVC windows, you’ll need:

  • Soft cloth
  • Warm water
  • Soft brush
  • Microfibre cloth
  • Vacuum cleaner
  • Scour pad
  • Cleaning solution
  • Spray bottle
  • Cream cleaner (optional)
Materials needed to clean uPVC window frames


Step-by-Step Guide

Here’s how to clean uPVC window frames.


1. Prepare the Cleaning Solution

Begin by preparing the cleaning solution. Combine warm water and a small amount of cleaning solution in a spray bottle. Avoid using any abrasive cleaners or bleach, as this can damage the surface of the uPVC.


2. Remove Loose Dirt and Debris

Before applying the cleaning solution, it’s important to remove any loose dirt, dust, or debris from the uPVC window frames. Use a soft brush or a vacuum cleaner to sweep away the loose particles, paying special attention to the frame sill and window sill areas where dirt tends to accumulate. Removing this loose debris first will prevent it from scratching the uPVC surface during cleaning.


3. Apply the Cleaning Solution

Once the frames are free of loose dirt, it's time to apply the cleaning solution. Spray the solution onto a soft cloth or microfiber cloth – not directly onto the window frames. The cloth should be damp but not overly saturated with the solution.


4. Clean the uPVC Window Frames

Gently wipe the uPVC window frames with the cloth soaked in the cleaning solution. Focus on areas that have visible stains or accumulated grime. For stubborn stains, you can use a non-abrasive scour pad can with the cleaning solution. Alternatively, a cream cleaner designed for uPVC can help tackle tougher spots. Be sure to test any cleaning product on a small, inconspicuous area first to ensure it does not cause discolouration or damage.


5. Rinse with Warm Water

After thoroughly cleaning the frames, it’s essential to rinse off any remaining cleaning solution. Use a clean cloth dampened with warm water to wipe down the frames, removing any soap residue. This ensures that no cleaner is left behind, which could attract more dirt or cause streaks on the uPVC.


6. Dry the Frames

Finally, wipe the frames dry with a clean, dry cloth or allow them to air dry naturally. Drying the frames thoroughly helps prevent water spots and keeps the uPVC looking clean and polished.



Tips and Precautions

When cleaning uPVC window frames, there are a few tips and precautions to follow to ensure you’re cleaning your windows effectively, without causing any damage.


Avoid harsh chemicals

Avoid using abrasive materials or harsh chemicals like steel wool and scouring pads, as well as harsh chemicals like bleach. These can all scratch the surface of the uPVC, which can cause permanent damage. It’s best to stick to soft or microfibre cloths, and mild cleaning solutions to prevent any scratches.


Test cleaning solutions

Before applying any cleaning solution to the entire frame, test it on a small, inconspicuous area. This helps ensure that the cleaner won’t cause any damage or discolouration to the uPVC. If there’s no adverse effects, then it’s safe to clean the rest of the frame.


Regular cleaning

For best results, you should regularly clean both the windows and tracks as well as the frame. Dirty tracks can affect the operation of the windows, and clean glass improves the appearance of your home. Use appropriate glass cleaners for the panes and a vacuum or brush for the tracks to keep everything in optimal condition.



Conclusion

Regularly cleaning uPVC window frames is essential for maintaining their appearance and longevity. By following a few simple steps, you can keep your uPVC windows looking pristine – which will help them to last much longer, too. As well as cleaning the frames, it’s important to keep the window glass and tracks clean too. Proper maintenance not only enhances the curb appeal of your home but also extends the life of your windows.