What could be more disgusting than completely yellowed window frames? This is proof that they have been neglected for a while and dirt has largely accumulated over time. In truth, it is not so much negligence, it is above all that this cleaning is particularly tedious, especially since certain corners are very difficult to access. We grant it to you. But keep in mind that there are several easy and very effective tricks to quickly clean this yellowish area. To whiten your window frames and make them look like new, here are some natural remedies that you should definitely try!
These days most people have windows set in white plastic frames – these are very popular and are known as “PVC windows”. However, over the years and due to a lack of regular maintenance, their frames end up yellowing, revealing a dull and dated appearance. Climatic conditions are generally responsible for this unsightly coating: the sun’s rays, rain, snow, smoke, dust and other pollutants present in the atmosphere are often the cause.
Also, to overcome this unsightly discoloration, as soon as you notice these yellow marks appearing on your window frames, you should clean them immediately. Tell yourself that by leaving things lying around, these stains will be more persistent and more difficult to remove. First we offer you this very promising remedy that will make a difference.
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This is how you prepare this household detergent:
- 90 ml of spirit vinegar
- 120 ml of water
- 30ml lemon juice
Pour everything into a spray bottle and mix the ingredients well. Then spray your window frames well. Leave to act for about 20 minutes. After this time, take a damp microfiber cloth and remove all excess liquid. Look, the frames now look great!
This solution is very easy and practical! To do this, simply cut soap shavings and mix them with warm water. With a sponge, you can clean the yellowed part of the window.
To clean PVC windows with white vinegar, you must dilute a few tablespoons of white vinegar in water. Then apply the solution to the surfaces to be cleaned with a soft sponge, rub until the spots are gone, then rinse with clean water.
To use, start by lathering up the clay stone on a soft, non-abrasive sponge. Then gently rub the places where the yellow spots are on the window. Finally, to finish, rinse well with clean water to remove residue. With this hack, you’ll have sparkling clean windows in no time!
To restore the color of your PVC windows, you can use hydrogen peroxide. Moisten a cotton ball with hydrogen peroxide and gently rub the surface of the window until the stains are gone.
What products should be avoided to clean yellowed PVC windows?
Do not use bleach or sandpaper to clean yellowed PVC windows. Bleach can cause a disastrous chemical reaction that further yellows the window. Sandpaper degrades the PVC material and can damage the window frame.

Baking soda – Source: spm
If you find that the stains are really stubborn and persistent, then baking soda will come to your rescue. This stain remover and bleaching agent is known for its cleaning abilities.
That is how:
- Mix a glass of baking soda with warm water and lemon juice. You will get a smooth paste.
- Apply it to a soft sponge and start scrubbing the stains thoroughly.
- Be careful not to leave the paste on the window frame for too long.
Because, although PVC windows seem solid and durable, they are delicate and can deform when in contact with certain products. Therefore, it is not recommended to apply certain caustic substances, such as chlorine or bleach. Be careful with these cleaning products that can further dull the frames or even discolor the plastic. Also, they should not be rubbed with brushes. Because scratching can also damage them. Remember, improper maintenance can lead to nasty gouges or scratches in your window frames. Also, since they easily accumulate dirt and all kinds of impurities, you should consider cleaning them more regularly.

Vinegar and baking soda – Source: spm
PVC shutters have many advantages, including reduced maintenance compared to windows made of other materials. However, after long years of exposure to the sun, they lose their color and tarnish. Rest assured that if you want them to return to their original color, there is a very reliable remedy. Your ally: vinegar.
This versatile product, with proven cleaning power, is particularly suitable for the maintenance of PVC shutters. After dusting the blinds, wipe them down with a vinegar-soaked cloth and they’ll be shiny again.
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To protect them from the sun it is not necessary to spend a lot of money or buy specific products. Your pantry probably already contains a very effective duo: olive oil and baking soda. Combine a teaspoon of each ingredient and you have a protective paste that will prevent the sun from hitting the blinds directly. The application is very simple: pass this homogeneous mixture with a non-abrasive sponge and after a few minutes, rub to remove the residue with a microfiber cloth.
To clean black mold growing on PVC window frames, you should use a solution of hot, soapy water. With a soft cloth, clean the area and voila! If you find that this is not enough, then you can turn to vinegar for a more satisfying result. Please note: Bleach should be avoided as white frames can quickly turn brown.
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