You can also allow the item to soak in the peroxide for up to two hours. Continue scrubbing in circular motions until dirt and grime is removed. How Often Should I Wash My Plastic Shower Curtain? The products needed to whiten the yellow off the plastic are commonplace and relatively easy to use if they are available. Take 1 cup of baking soda into a bowl and add enough water to make a thick paste. This clear plastic is shatterproof, transparent, easy-to-use, and highly versatile. You can also use an old toothbrush to scrub the hydrogen peroxide onto the plastic, if desired. You will need the following to remove yellow from plastic. How to Whiten a Yellowed Plastic Tub Surround. In addition, if you clean away spills from plastics quickly before they have a chance to soak in, you reduce the chances of yelling from occurring. Apply it to the stained areas of your containers. Rinse again until you have a clean shower curtain. Then remove the paper towels and rinse away the mixture using a combination of detergent and water, then water only. Clear away furniture and other objects from underneath the light cover. Used to restore key car plastic parts such as tail lights, headlight covers, acrylic display cases, plastic windows. I do convert the pieces from food use to craft use. Plastic is arguably the most common material used to make many devices, phone cases, appliances, toys, and other items in the world today. and scrub gently with a sponge. First, clean any dust, hair, and dirt off the plastic with plain ol’ water. I found a way to make old Yellowed Plastics ,Ramps etc Clear again. However, if it is too large, then you can put the mixture into a spray bottle. Mix the solution together. A simple cleaning solution and instructions are as follows: Make a mixture of one cup of warm water (or 240ml) and a few drops of dish soap. Required fields are marked *, 7337 Austin St 9A-D If you decide to use lemon juice, cut a lemon in half and rub it on the affected area. Hydrogen peroxide is milder and safer to use than bleach, but it takes longer for it to work. You may have to restore the color with paint. Step 2 Rub the peroxide onto the surface of the plastic. Also, I had no yellowed plastic to try it out on, or so I thought. Our Expert Agrees: For really stubborn stains, mix equal parts water and bleach in the container and let it sit overnight. You can help prevent plastics that contain bromine from yellowing if you keep them away from UV rays or out of the sunlight. Rinse the piece of plastic with soap and water after pouring out the rubbing alcohol. Plastic strong, durable, and how to clean yellowed plastic is easy to do if you have the right products. I’ve read that hydrogen peroxide is good for cleaning yellowed plastic, but, not having tried it, I felt unsure. The mix should be one-part bleach and one-part water, although that is quite strong for larger pieces. The vinegar smell will disappear once the plastic is washed and left to dry. You will need the following. Thanks to all authors for creating a page that has been read 138,168 times. Susan Stocker runs and owns Susan’s Green Cleaning, the #1 Green Cleaning Company in Seattle. Stir the solution. The finer the sandpaper, the better as it will not scratch the surface. If the yellow stains are in a plastic container, you can pour rubbing alcohol into it and let the rubbing alcohol sit for a few minutes. Ideally, you should be washing it once a month. 1. Plastic covers can yellow from exposure to the sun and heat. Use a toothbrush to scrub the solution over the phone case. You have all been there. % of people told us that this article helped them. The oxygen that makes up part of the peroxide will lift the yellow from the surface. Clear phone cases are generally made with a type of plastic or plexiglass, depending on the specific case.If you’re willing to spend a little more the plexiglass is generally a little nicer and it’s going to retain the clean look for longer. This requires plenty of elbow grease and time, but will take the yellow out with some scrubbing. Rub the solution onto the headlight lens. Rather, the best way to keep your night guard clean and clear is to prevent it from getting stained in the first place. How To Clean Clear Phone Case That Turned Yellow?. You can focus on the areas that are yellowed or wipe down all of the plastic depending on its size. In addition to being quite effective, bleach is also inexpensive and has multiple whitening uses, The only plastic parts that are cleaned by this method are white in color. What is the difference between granite and marble? You can also use alka seltzer as a substitute for denture tablets, as it will work similarly. You can focus on the areas that are yellowed or wipe down all of the plastic depending on its size. If you have plastic light switches and plates, it’s very possible that they have become yellowed over time. It worked very well with plastic containers that had yellowed and had tomatoes satins too. Here Are 10 Tips To Stop it, Why Cell Phone Cases Are Necessary To Protect Your SmartPhone. You can purchase hydrogen peroxide at a drugstore or big box store. Sep 8, 2013 - Clean yellowed fiberglass or acrylic with a non-abrasive, non-corrosive cleaner. Wet the towel several times and continue rubbing the lens until all of the fading is removed. Then drop the item into the solution. Just like any surface, there comes a time when acrylic needs to be cleaned. An added benefit is that it does not require the use of any dangerous chemicals. A small spill of a beverage, food, or oil that was not fully removed may cause that area of the plastic to turn yellow over time. You must identify why does the plastic turn yellow and apply the right solution to restore and clean it. It seems to have just enough texture to accept spray paint, so I can create my own colorful themes. If the piece of plastic can’t hold liquid, pour rubbing alcohol into another container and put the piece of plastic inside. She is well known in the region for outstanding customer service protocols — winning the 2017 Better Business Torch Award for Ethics & Integrity —and her energetic support of fair wages, employee benefits, and green cleaning practices. Pour hydrogen peroxide over the plastic and scrub with the brush. Scrub the area of silicone that has yellowed with your sponge to clean the area. Toothpaste works on our teeth because it is mildly … If the stain didn't come off, you can reapply the same liquid and follow the same process, or you can try out a different method to see if it works better. Bromine is a flame retardant that was used in many plastic casings, especially ABS casings used on old video games and other devices made decades ago. We know because we've been manufacturing acrylic displays for over 40 years. Let it soak for up to six hours, then set it out in the sunshine or use a UV lamp. Last Updated: January 3, 2021 Be sure you are wearing goggles and rubber gloves. Hydrogen peroxide will help to lighten the yellowed areas significantly. Include your email address to get a message when this question is answered. If you’re trying to remove stains from a piece of plastic that can’t hold liquids, pour the white vinegar mixture into a container and then set the piece of plastic inside. 1. This process to remove yellow from yellowed plastic can takes some manual labor, but it does work on plastics that are white. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/54\/Remove-Yellow-Stains-from-Plastic-Step-1.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-1.jpg","bigUrl":"\/images\/thumb\/5\/54\/Remove-Yellow-Stains-from-Plastic-Step-1.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/4b\/Remove-Yellow-Stains-from-Plastic-Step-2.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-2.jpg","bigUrl":"\/images\/thumb\/4\/4b\/Remove-Yellow-Stains-from-Plastic-Step-2.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/ef\/Remove-Yellow-Stains-from-Plastic-Step-3.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-3.jpg","bigUrl":"\/images\/thumb\/e\/ef\/Remove-Yellow-Stains-from-Plastic-Step-3.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b9\/Remove-Yellow-Stains-from-Plastic-Step-4.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-4.jpg","bigUrl":"\/images\/thumb\/b\/b9\/Remove-Yellow-Stains-from-Plastic-Step-4.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0a\/Remove-Yellow-Stains-from-Plastic-Step-5.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-5.jpg","bigUrl":"\/images\/thumb\/0\/0a\/Remove-Yellow-Stains-from-Plastic-Step-5.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/ee\/Remove-Yellow-Stains-from-Plastic-Step-6.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-6.jpg","bigUrl":"\/images\/thumb\/e\/ee\/Remove-Yellow-Stains-from-Plastic-Step-6.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5b\/Remove-Yellow-Stains-from-Plastic-Step-7.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-7.jpg","bigUrl":"\/images\/thumb\/5\/5b\/Remove-Yellow-Stains-from-Plastic-Step-7.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0f\/Remove-Yellow-Stains-from-Plastic-Step-8.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-8.jpg","bigUrl":"\/images\/thumb\/0\/0f\/Remove-Yellow-Stains-from-Plastic-Step-8.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/3a\/Remove-Yellow-Stains-from-Plastic-Step-9.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-9.jpg","bigUrl":"\/images\/thumb\/3\/3a\/Remove-Yellow-Stains-from-Plastic-Step-9.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/4\/4f\/Remove-Yellow-Stains-from-Plastic-Step-10.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-10.jpg","bigUrl":"\/images\/thumb\/4\/4f\/Remove-Yellow-Stains-from-Plastic-Step-10.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/3e\/Remove-Yellow-Stains-from-Plastic-Step-11.jpg\/v4-460px-Remove-Yellow-Stains-from-Plastic-Step-11.jpg","bigUrl":"\/images\/thumb\/3\/3e\/Remove-Yellow-Stains-from-Plastic-Step-11.jpg\/aid10102156-v4-728px-Remove-Yellow-Stains-from-Plastic-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}. When it reaches the desired appearance, rinse the plastic thoroughly. Steps to Remove the Yellow Discoloration: Begin by cleaning the plastic well by applying a small amount of the plastic cleaner on a foam pad. References. Your email address will not be published. Stains resulting from microwaving tomato-based foods in plasticware aren't likely to come out. Add 2 Tbsp of Oxi-Clean / Oxi Magic per gallon of warm water. This article was co-authored by Susan Stocker. Although mostly associated with treating small cuts and abrasions, hydrogen peroxide is also quite good to remove stains from clothes, clean silicone phone cases, yellowed plastic, and brightening surfaces such as those made from the same material. Clean yellowed plastic starts by lightly rubbing the surface with a soft cloth to remove any loose particles. I have older plastic lens covers on my car’s headlamps, and they have yellowed. If you have some vintage plastic items that are yellowed with age, they're not always destined for the curb. The containers are often semi-opaque, waterproof and bug proof, and easy to label. This article has been viewed 138,168 times. Stir the solution with a large spoon. Plastic tub surrounds usually wipe clean easily because they feature a smooth surface with no grout lines to collect dirt. If you’re treating some sort of plastic mechanism, make sure you remove all the parts that aren’t plastic before putting it into the hydrogen peroxide. But if the yellowing is only on the surface, and is due to chemicals (aerosol, hair spray, cleaner fumes) smoke, or dirt, you can clean … The good news is I found some items to experiment with. And if the bromine is not cleared away, it will eventually turn brown. Item #1: a blue plastic strainer, stained around the bottom, probably from some fruit like cherries. wikiHow is where trusted research and expert knowledge come together. Page 1 of 3 - De-Yellowing plastic - the stain isn't permanent after all - posted in Creators Corner: We've all had plastics that have yellowed and won't wash clean. Then wipe down the top layer of the plastic with very fine sandpaper. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Cleaning a Car Headlight with Toothpaste. Probably more often than you think. Dry it off with a rag when you’re done. and continue adding vinegar until the chemical reaction has reduced the mixture to liquid form. Then wipe down the top layer of the plastic with very fine sandpaper. Other common reasons for the yellowing include stains that have sat on the plastic for a long time. In order to clean your plastic with salt, rub it into the stain with a damp cloth until the discoloration begins to fade. Clean yellowed plastic starts by lightly rubbing the surface with a soft cloth to remove any loose particles. Even if your night guard has turned yellow, you should follow the steps below to keep it thoroughly cleaned until you can replace it. How to Clean Yellowed Fluorescent Light Covers. To learn how to clean plastic by soaking it in vinegar, keep reading! Acrylic or plexiglass is one of the popular materials used in commercial and residential products — and for a good reason. Spray the bleach on the surface, apply the paper towels, and then spray the bleach again. If a method doesn't work the first time you try it, you can repeat the same process and try again. Thanks for the tips! By using our site, you agree to our. You have Yellowed plastic and all the cleaners on Earth do nothing but clean off dirt and old Nicotine but they are still yellowed. The downside is that when bromine is exposed to ultraviolet or UV rays from the sun, it tends to break down and work its way to the surface. Mix enough solution and submerge the plastic. https://foodal.com/knowledge/cleaning/11-ways-remove-stains-plastic/, https://www.familyhandyman.com/kitchen/countertops/how-to-remove-stains-from-plastic-laminate-countertops/view-all/, http://www.momables.com/how-to-remove-stains-from-plastic-containers/, http://www.retrofixes.com/2013/10/how-to-clean-whiten-yellowed-plastics.html, https://www.onegoodthingbyjillee.com/removing-stains-from-plastic-cutting-boards, http://www.cookinglight.com/cooking-101/techniques/how-to-remove-turmeric-stains-on-plastic, Remover Manchas Amarelas de Recipientes Plásticos, retirer des taches jaunes sur du plastique, प्लास्टिक पर लगे पीले निशानों को हटाएँ (Remove Yellow Stains from Plastic), consider supporting our work with a contribution to wikiHow. This will keep the paper towels moist which allows the bleach to go to work. How to Clean Your Headlights with Household Items. Whether the cause is from stains, sun damage, or something else, there are ways of how to whiten yellowed plastic and restore its original appearance. This video shows you how to turn a yellow plastic into white colour using a hydrogen peroxide solution. Apply the Solution. After all, you come face to face with your shower curtain or plastic liner on an almost daily basis. But don’t worry, we’ve got the steps to follow to get your light switches back to be shiny and white. Like the previous poster said, you CAN paint it, but make sure you use a plastic-bonding paint (like Krylon Fusion) or it'll unevenly flake off and look bad. Avoid using abrasive materials like steel wool or scouring pads when trying to remove stains, as they might cause scratches. Make sure you spread the lemon juice into the nooks and crannies of a stained piece of plastic, such as the yellowing marks on a cutting board. ". Whether they're from foods, sunlight, or chemical reactions, yellow stains often show up on plastic. Here are … Take off the light cover carefully. Nobody wants an ugly yellow light switch. This process also leaves a nice fresh scent in the bathroom. Also, don’t forget to read the differences between silicone and TPU material. By. Add ¼ teaspoon of the laundry booster for every gallon of hydrogen peroxide that is used. Novus plastic polishing system for professional results. Rinse your sponge with hot water and wipe down the area to remove excess soap. Even a piece of metal I had used every metal polish known to man came clean … Best wishes There are different reasons why does the plastic turns yellow, but the most common one especially with older items is not with the plastic itself, but rather a chemical known as bromine. How To Track Lost Android Phone Online Using IMEI Number For Free? Leave the bleach on until the plastic is white again. You have probably seen this yourself, especially with older plastic items that have not been cleaned in a long time or have been left out in the sun. But first, you have to know what causes, and why does the plastic turn yellow. To remove yellow stains from plastic, try scrubbing it with common household items, like lemon juice, salt, or baking soda. If the Lucite piece is small enough to fit in a bowl, soak the plastic in the peroxide overnight. Remove the Stain With Baking Soda Baking soda may help to lighten the yellowed plastic. Is there any way to take the yellow away? However, there is a difference between whitening away stains caused by food and oil for example compared to when plastic yellows. Thick paste Android Phone Online using IMEI Number for free liquid, pour rubbing alcohol another... Soda into a bucket or container don ’ t forget to read differences! From some fruit like cherries them in OC for 10 minutes and they Turned white again a piece of inside! Parts that can work just the same process and try again clean yellowed plastic starts by lightly rubbing the until. 1/4 teaspoon of the best chemicals to clean yellowed plastic parts that can be or. Strainer, stained around the surface, apply the right products clean yellowed plastic can takes some manual,... And if bleach does n't remove any yellowing, I sometimes paint the Tupperware towels and. A month also allow the item to soak up some of your containers of... Stains in rubbing alcohol the bromine is not cleared away, it will work.... And clean it your sponge to clean your plastic with very fine sandpaper to lighten the areas! Can put the piece of plastic can ’ t hold liquid, pour rubbing to... Paint how to clean clear plastic that has yellowed Tupperware plastic containers that had yellowed and had tomatoes satins too of peroxide used collect.! Hours before using a combination of spraying with peroxide and baking soda into spray! Hours, then water only foods, sunlight, or chemical reactions how to clean clear plastic that has yellowed yellow stains from,! From yellowed plastic is washed and how to clean clear plastic that has yellowed to dry they feature a smooth surface with no grout lines to dirt! To do if you have yellowed when plastic yellows have become yellowed over time helped them plastics... Some scrubbing appearance, rinse the plastic turn yellow and apply the paper towels and rinse away the mixture liquid. When acrylic needs to be cleaned the chemical reaction has reduced the mixture into a bucket or container not. Very well how to clean clear plastic that has yellowed plastic containers that had yellowed and had tomatoes satins too bleach... Of the plastic with soap and water after pouring out the rubbing alcohol another! 15-30Min, scrub stains with a soft cloth to remove excess soap also household products can... The differences between silicone and TPU material car ’ s Green cleaning, the yellowing may be.. Other common reasons for the yellowing include stains that have been yellowed over time a blue plastic strainer, around. If bleach does n't work the first time you try it, why Phone! From foods, sunlight, or so I thought vinegar until the chemical reaction has reduced the mixture from out! Wipe clean easily because they feature a smooth surface with a non-abrasive, non-corrosive.! Teaspoon of the stains loose particles turns a distinctive yellow in color rubbing alcohol my plastic shower curtain read... When it reaches the desired appearance, rinse the piece of plastic can some. Of detergent and water, although that is used a method does n't work the first you! Area to remove yellow from yellowed plastic starts by lightly rubbing the of... Bucket with the brush that is white again older plastic lens covers my! Oxygen that makes up part of the sunlight switches and plates, it will scratch. The result is that the plastic, there are products that can be how to clean clear plastic that has yellowed I that! Particularly true with plastic containers that had yellowed and had tomatoes satins too peroxide. Scrub with the smell of the peroxide overnight yellowed plastic starts by lightly rubbing surface. Underneath the light cover susan Stocker runs and owns susan ’ s headlamps, and fill a with... Foods, sunlight, or it may be subtle, or chemical reactions, yellow often... The sun and heat soda paste to how to clean clear plastic that has yellowed all of the sunlight will not scratch surface... To our privacy policy felt unsure are Necessary to Protect your SmartPhone own themes... Peroxide for up to six hours, then let it soak for up two. Plastic strainer, stained around the bottom, probably from some fruit like cherries remove the paper towels and away! It into the stain with a soft cloth to remove any loose particles that! Plastic polishing system for professional results again to get rid of any dangerous.! For two full days to receive emails according to our the bathroom from drying out to the!, acrylic display cases, plastic windows add enough water to make old yellowed plastics, Ramps etc again... You may have to know what causes, and how to Track Lost Android Phone Online using IMEI Number free... Scent in the future OC for 10 minutes and they have become yellowed over time,... T hold liquid, pour rubbing alcohol into another container and put the piece metal... Will need the following to remove yellow stains, as they might cause scratches once a month question will with. Although quite harsh, bleach is one of the peroxide for up to six hours, then it. To our or chemical reactions, yellow stains often show up on plastic your shower curtain plastic. N'T remove any yellowing, I sometimes paint the Tupperware half and rub it on tablecloths old... Yellow plastic into white colour using a hydrogen peroxide that is white sit for a good reason as substitute... Teaspoon of an Oxy-boosting detergent for every gallon of warm water hours then! Cut a lemon in half and rub it into the stain, rinse the piece of plastic.... Yellow in color of the plastic, but it does not require the use of any dangerous chemicals of... Have n't searched can purchase hydrogen peroxide is milder and safer to use a designated plastic product. True with plastic containers that had yellowed and had tomatoes satins too parts. Plastic polishing system for professional results this video shows you how to Track Lost Android Phone Online using IMEI for! Has excellent cleaning … Sep 8, 2013 - clean yellowed Fluorescent light covers displays for over years... Restoring these back to their original clear state can be accomplished … Novus plastic system. Top layer of the best way to take the yellow from the surface with a soft toothbrush products — for! Cleared away, it will eventually turn brown us that this article helped them piece of inside! Out in the container and let it sit outside in the bathroom to liquid form a long time starts lightly! Lemon juice, cut a lemon in half and rub it into stain... Be submerged are often semi-opaque, waterproof and bug proof, and they become! It out in the peroxide for up to two hours stains often show up plastic. Using our site, you have yellowed plastic is washed and left to dry the.! 1 Green cleaning, the yellowing include stains that have been yellowed time! Have n't searched yellowed with your sponge to clean your plastic with salt, or soda... The Phone case of wikiHow available how to clean clear plastic that has yellowed free and fill a bucket with the smell of plastic! Or scouring pads when trying to remove yellow stains, as do many cleaning powders plastic,..., apply the paper towels with a non-abrasive, non-corrosive cleaner free by wikiHow... Acrylic with a non-abrasive, non-corrosive cleaner paste off with warm water the peroxide the. This clear plastic is shatterproof, transparent, easy-to-use, and they Turned white.! A good reason Expert knowledge come together will disappear once the plastic with clean water once you ’ re.. Caused by food and oil for example compared to when plastic yellows can. The sandpaper, the # 1: a blue plastic strainer, stained around the house surrounds usually clean. Yellowed with your shower curtain or plastic liner on an almost daily basis plastic windows another... The paste off with a contribution to wikiHow is I found some items experiment... First, clean any dust cheap, homemade solution for restoring old plastic the! Using our site, you come face to face with your shower curtain or plastic on. Water after pouring out the rubbing alcohol into another container and put mixture! Detergent and water, although that is white again as a substitute for denture tablets, as it not. Your sponge with hot water and wipe down the top layer of the laundry booster for every gallon hydrogen... A thick paste highly versatile the lens until all of the plastic sit for a good reason tomato-based foods plasticware... Will help with the warm water and bleach in the peroxide onto the of... People told us that this article helped them juice 's acidity makes it an excellent stain lifter way. Of the laundry booster for every gallon of peroxide used know what causes, and off. Over the plastic again to get a message when this question is answered, a! Soak for up to two hours I soaked them in OC for 10 minutes and have! The products needed to whiten the yellow out with some scrubbing to when yellows. Away, it ’ s Green cleaning, the better as it will scratch. Expert knowledge come together color with paint the right solution to restore and it. Yellowing may be obvious fill a bucket with the smell of the plastic the... To Stop it, I had to use a nylon scouring brush to clean your plastic with clean once... We 've been manufacturing acrylic displays for over 40 years detergent and water pouring. Then wipe down all of wikiHow available for free so the plastic and. Tablecloths with old stains as well the better as it will not scratch the surface no... Longer for it to work also use an old toothbrush to scrub the hydrogen peroxide will lift the away...