Plastic parts of the refrigerator turn yellow over time - this is an inevitable process associated with oxidation of the material, exposure to ultraviolet radiation and household chemicals. Yellowness spoils the appearance of equipment, makes it look older and can become a source of unpleasant odors. However, do not rush to change the refrigerator or order expensive repairs: in most cases, you can return the plastic to its original color yourself.
In this article we will look at how to wash yellowed plastic - from folk remedies (soda, peroxide, vinegar) to professional formulations ( 12 proven methods wash yellowed plastic - from folk remedies (soda, peroxide, vinegar) to professional formulations (Retrobright, Plastic Cleaner). You will learn which methods are safe for ABS plastic (handles, panels and seals of most refrigerators are made from it), and which can harm. We will also talk about common mistakeswhich cause yellowness to return after a week, and give recommendations for prevention.
Important: before using any product check it on a small area (for example, on the side of the refrigerator). Some plastics (especially glossy ones) are sensitive to abrasives and acids. If after the test the color has not changed or the surface has not been deformed, you can proceed with full processing.
Why the plastic on the refrigerator turns yellow: 5 main reasons
Yellowness is not just dirt, but a chemical change in the structure of the plastic. To effectively remove it, you need to understand the reason:
- 🔆 Ultraviolet. The sun's rays destroy polymers, especially if the refrigerator is located near the window. ABS plastic (the most common in household appliances) is the most vulnerable.
- 🧴 Aggressive chemistry. Products with chlorine, ammonia or acetone dissolve the top layer of plastic, making it porous and yellow.
- 🕒 Material aging. Over time, plastic oxidizes, loses plasticizers and becomes brittle. This is a natural process, but it can be slowed down.
- 🍳 Fat and soot. If the refrigerator is located next to the stove, microparticles of fat settle on the plastic, which are absorbed into the pores and turn yellow.
- 🚬 Nicotine. In the homes of smokers, plastic turns yellow 2-3 times faster due to resins deposited on the surface.
It is interesting that white plastic turns yellow fasterthan colored: it does not contain pigments that could partially protect the material from UV rays. But gray or black plastic (for example, on refrigerators Samsung RB or LG Door-in-Door) retains its original appearance longer.
Preparing plastic for cleaning: what needs to be done before processing
Before washing yellowness prepare the surface - this will increase the effectiveness of any product by 30-40%:
- Turn off the refrigerator from the mains (if you are treating handles or control panels). For door seals, just close the refrigerator.
- Remove the removable parts (handles, shelves, drawers) - it is more convenient to clean them separately in the sink.
- Remove grease and dirt with a soft sponge and soap solution. Yellowness is often masked under a layer of plaque.
- Dry the surface with paper towels or a hairdryer (cold air mode). Wet plastic absorbs bleaching compounds worse.
For deep cleaning (if the yellowness is old) you can use steam generator - it will open the pores of the plastic and facilitate the penetration of active substances. But be careful: do not direct the steam stream at the rubber seals - they can be deformed from high temperature.
Disconnect the refrigerator from the mains|
Remove removable plastic parts|
Remove grease and dust with soap solution|
Dry the surface|
Protect your hands with gloves-->
Top 6 home remedies for whitening refrigerator plastic
Don’t rush to buy expensive chemicals - improvised means often help. The main rule: do not use abrasives (dry soda, hard brushes) and aggressive acids (acetic essence, citric acid in high concentration). They will damage the surface, and the yellowness will return faster.
| Medication | Proportions | Exposure time | Efficiency (1–5) |
|---|---|---|---|
| Hydrogen peroxide 3% + soda | 2 tbsp. l. soda + 100 ml of peroxide per 1 liter of water | 15–30 minutes | 4 |
| Toothpaste (whitening) | Apply undiluted | 10–15 minutes | 3 |
| Vinegar 9% + water | 1:1 | 5–10 minutes | 3 |
| Lemon juice + salt | Juice of 1 lemon + 1 tsp. salt | 20 minutes | 4 |
| Laundry soap 72% | Grate, dissolve in warm water | 30–60 minutes | 2 |
Life hack for persistent yellowness: mix 3 tbsp. soda, 2 tbsp. peroxide i 1 tsp dishwashing liquid. Apply the paste onto the plastic, cover with cling film and leave for 1 hour. Then rinse with warm water. This method works even for refrigerators older than 10 years (for example, Atlant XM-4021 or Biryusa 132K).
⚠️ Attention: Do not use chlorine bleaches (for example, Whiteness) - they destroy plastic and leave a toxic odor that is absorbed into products.
Professional products: what to choose for complex cases
If home methods do not help, it’s the turn of specialized chemistry. The main thing is to choose a product intended specifically for plastic household appliancesand not for plumbing or furniture.
- 🧪 Retrobright is a cult tool for restoring yellowed plastic. (used even for vintage computers). Contains hydrogen peroxide and stabilizers. Suitable for polystyrene. Price: ~1500 rubles for 500 ml. auto plastic, but also works great with refrigerators. Does not contain abrasives, adds shine. Price: ~800 rubles. ABS And polystyrene. Price: ~1500 rub. for 500 ml.
- 🧴 Plastic Cleaner from Sonax - a German product for car plastics, but it also works great with refrigerators. Does not contain abrasives, adds shine. Price: ~800 rub.
- 🔄 Cillit. Bang “Anti-yellowness” - budget option (~300 rubles), but only works on fresh stains.
- 🛡️ 3M Plastic & Rubber Cleaner - professional cleaner, removes yellowness and protects against UV rays. Ideal for glossy surfaces (for example, on Samsung RF23Price: ~1200 rub.
How to apply professional products:
- Moisten a cloth or sponge generously with the product.
- Apply to the plastic in a circular motion without pressing.
- Leave for the time specified in the instructions (usually 5-15 minutes).
- Remove residues with damp microfiber.
- To consolidate the effect, apply UV protective spray (for example, 3M Scotchgard).
What not to clean the plastic of the refrigerator: 7 prohibited means
Some "folk" tips can irreversibly damage plastic. Here's what to It is strictly prohibited use:
- 🧽 Melamine sponge — scratches the surface, after which the yellowness appears more strongly.
- 🔥 Boiling water - deforms the plastic, especially thin handles (for example, Indesit BIAA 13).
- 🧪 Acetone and solvents (including nail polish remover) - dissolve the top layer, leaving matte spots.
- 🧂 Salt in dry form —acts as an abrasive, erasing gloss.
- 🍋 Undiluted citric acid —corrodes plastic, leaving white stains.
- 🧴 Remedies for toilet bowls (for example, Toilet duck) - contain hydrochloric acid, which destroys polymers.
- 🔦 UV lamps for drying nails - accelerate the aging of plastic, instead of bleaching it becomes gray.
What to do if you have already used a prohibited product? If the plastic has become rough or changed color, try restoring it polishing:
- Bought at a car store apply polish (for example 3M Finesse-it) to a soft cloth.
- Rub in circular movements for 5-10 minutes.
- Remove excess with a dry cloth.
This method will not return the original color, but will make the surface smooth and less noticeable.
⚠️ Attention: On refrigerators with soft touch coating (for example, LG InstaView) you cannot use alcohol-containing products - they interfere with the operation of the sensors.
How to whiten the rubber seal of a refrigerator
The seal (the rubber around the perimeter of the door) turns yellow faster than the rest of the plastic due to constant contact with moisture and food. It must be cleaned carefully so as not to break the seal.
Safe. method:
- Prepare a solution:
1 liter of warm water+2 tbsp. baking soda+1 tbsp. soft toothbrush and clean the elastic, paying attention to the folds.. - Soak a soft toothbrush in the solution and clean the elastic, paying attention to the wrinkles.
- For stubborn stains, use paste of soda and water (sour cream consistency). Apply for 10 minutes, then rinse.
- Dry the seal with a hair dryer (cold air) or paper towels.
- Apply silicone lubricant (for example, WD-40 Specialist) - this will prevent cracking.
If the seal not only turns yellow, but also comes away from the doorafter cleaning, glue it back double-sided tape 3M or glue-sealant (for example, Moment GermentDo not use superglue - it turns yellow over time). crumbles.
What to do if the seal torn?
If the rubber is cracked or torn, it needs to be replaced. For most refrigerators (for example, Atlant, Stinol, Bosch), seals are sold separately. To choose the right one, measure the length and width of the old one or find the model of the refrigerator in the spare parts catalog (for example, 4Fresher or Spare parts for refrigerators). The average price of a new seal is 800–1500 rubles.
How to prevent repeated yellowing: 5 rules of care
To keep the plastic white longer, follow these recommendations:
- ☀️ Protect from the sun: use curtains or move the refrigerator to a less lit place. UV rays accelerate yellowing by 3 times.
- 🧼 Wash properly: for regular cleaning, use only neutral detergents (for example, Frosch or Ecover). Avoid compositions with fragrances - they leave a sticky residue.
- 🚫 Do not smoke nearby: nicotine and tar penetrate the pores of the plastic and form yellow stains that are almost impossible to remove.
- 🛡️ Apply protective coatings: treat the plastic once every 3 months UV protective spray (for example, 3M Scotchgard or Sonax Plastic Sealant).
- 🔄 Carry out preventive cleaning: once a month, wipe the plastic with a solution of water and vinegar (1:1) - this neutralizes plaque and prevents oxidation.
For refrigerators with glossy plastic (for example, Samsung RS6 or LG GC-B247) use furniture polish (for example, Pledge). It creates a protective film that repels dirt and grease.
FAQ: Frequently asked questions about cleaning refrigerator plastic
Is it possible to bleach refrigerator plastic with laundry bleach?
No, chlorine-containing bleaches (White, Ace) destroy the structure of the plastic, making it porous and brittle. In addition, chlorine leaves a toxic odor that can be transferred to products. For bleaching, use only oxygen bleaches (for example, Vanish for colored laundry) in a diluted form (1 tbsp per 1 liter of water). data-i="271">Whiteness
Will paint for plastic help mask yellowness?
Yes, but this is a temporary solution (for example, Plasti Dip or Krylon Fusion) can mask the yellowness for 1-2 years. However, before painting, the surface must be primed (with an alcohol solution) Disadvantage of the method: the paint cracks over time, especially on the handles and corners. degrease (alcohol solution) and prime. Disadvantage of the method: the paint cracks over time, especially on the handles and corners.
Why did the plastic become rough after cleaning?
This means that you used an abrasive agent (melamine sponge, dry soda, stiff brush) or aggressive chemicals (acetone, undiluted vinegar). You can restore smoothness by polishing car polish (for example, 3M Finesse-it) or applying wax coating (for example, Collinite 845).
How to remove yellowness from transparent plastic (for example, shelves)?
Transparent plastic (usually polycarbonate or acrylic) is cleaned special means for plexiglass (for example Novus Plastic Polish). Method:
- Apply the product to soft fabric.
- Rub in circular motions for 2-3 minutes.
- Remove any residue with a dry cloth.
For persistent yellowness, use GOI paste No. 1 (the softest), but without pressure.
Is it worth using a steam cleaner to remove yellowness?
A steam cleaner helps open the pores of the plastic and remove deep dirt, but it does not bleach itself. It is better to use it before. applying bleaching agents (for example preparatory stage before applying whitening products (for example, RetrobrightImportant: do not direct steam at the sealing rubber and the display (if there is one) - this can damage them.