A modern refrigerator is not just a climatic chamber, but a complex device, most of the internal volume of which is made of various types plastic. ABS plastic, polystyrene and acrylic are used to create shelves, drawers, door seals and the inner walls of chambers. Despite their apparent strength, these materials are extremely sensitive to aggressive chemicals, which can instantly destroy their structure.
Many housewives make the mistake of using familiar household chemicals, without thinking about how to wash the plastic of the refrigerator so as not to spoil it. An incorrectly selected product can cause microcracks in which bacteria will subsequently begin to multiply, or lead to clouding of transparent elements. Polystyrene egg trays and door pockets are especially vulnerable to solvents.
In this article we will analyze proven cleaning methods that guarantee safety for material and effectiveness against pollution. You will learn how to remove stubborn odors, greasy deposits and even yellowness, while maintaining the aesthetic appearance of equipment for many years.
Why plastic turns yellow and dull
The main reason for color changes in polymer materials is oxidation under the influence of oxygen and light. If your refrigerator is on the sunny side and is constantly exposed to direct rays, the process of degradation of the plastic structure accelerates significantly. However, inside the chamber the main enemies are grease and food dyes, which penetrate into the micropores of the material.
The use of abrasive sponges leaves microscopic scratches on the surface. Dirt gets clogged into these grooves and can no longer be washed out in the usual way. That is why melamine spongesdespite their popularity, they require extremely careful handling, and it is better to avoid hard brushes altogether.
Another factor is the temperature difference. Frequently opening the door, placing hot pots (which is also a violation of operating rules) or defrosting with a hairdryer leads to a change in the chemical composition of the top layer of plastic, making it more susceptible to contamination.
⚠️ Attention: Never use products containing chlorine or active oxygen in high concentrations to clean the internal chambers of the refrigerator. They can react with food stored inside and cause poisoning.
Understanding the nature of the contaminants helps you choose the right solvent. Grease stains require an alkaline environment or surfactant, while traces of berries and juices are best removed with acid-containing compounds. Yellowishness on old plastic can often be removed only with high concentration hydrogen peroxide or special reducing agents.
Basic rules for safe cleaning
Before starting the active cleaning phase, you need to prepare the device. The most important rule is to completely disconnect the device from the power supply. This is not only a safety issue, but also a way to prevent the compressor from running when the doors are opened, which can lead to overheating of the motor.
All removable elements - glass shelves, plastic containers, vegetable trays - must be removed. It is more convenient to wash them separately in a bathtub or large basin. Fixed parts such as the back panel or seals will require a delicate approach.
Use only soft microfiber or flannel cloths. Paper towels can leave lint that will stick to wet plastic, and regular kitchen sponges with a stiff side are guaranteed to scratch the surface. The water for preparing the solution should be warm, but not hot, so as not to deform the thin elements.
Folk remedies: effectiveness and accessibility
Home recipes are often more effective than expensive chemicals, since they are less aggressive and are always at hand. The leader among folk remedies is baking soda. This is a soft abrasive that works well with grease and does not leave scratches.
To prepare a cleaning paste, mix soda with a small amount of water until the consistency of sour cream. Apply the mixture to the contaminated area, leave for 10-15 minutes, then gently wipe with a damp cloth. This method is ideal for removing stubborn stains.
Table vinegar (9%) is another powerful ally in the fight for cleanliness. It perfectly disinfects and removes unpleasant odors. Dissolve two tablespoons of vinegar in a liter of warm water and wipe all surfaces with this mixture. The acidic environment neutralizes alkaline contaminants and gives the plastic shine.
Ammonia (ammonia) helps to cope with greasy deposits and soot if the refrigerator is located next to a gas stove. However, you need to work with it carefully: ammonia vapors are toxic, so ensure good ventilation of the kitchen while cleaning.
Specialized household chemicals
If you prefer ready-made solutions, the market offers many sprays and gels designed specifically for kitchen appliances. When choosing a product, pay attention to the label “for food surfaces” or “biodegradable.”
Products based on enzymes that break down organic contaminants are popular. They are safe for plastic and effectively remove stains from meat, fish and dairy products. It is important to thoroughly wash off such chemicals, since surfactant residues can be harmful.
Wet wipes for household appliances are a convenient option for express cleaning. They contain an antistatic agent that repels dust and disinfectant components. However, for severe stains they may not be enough, and more serious intervention will be required.
| Type of product | What is it suitable for | Features of application |
|---|---|---|
| Sprays with surfactants | Grease, fresh stains | Requires thorough rinsing with water |
| Soda solution | Removal of odors, dullness | Safe, does not require strong rinsing |
| Vinegar water | Disinfection, shine | Do not mix with chlorine-containing products |
| Alcohol solutions | Great, sticker adhesive | Evaporates quickly, can dry out plastic |
Removing complex stains and odors
Sometimes standard cleaning is not enough. If a spoiled product has been left in the refrigerator for a long time, the smell may be absorbed into the plastic so deeply that conventional methods will not help. In this case, “heavy artillery” is required.
Activated carbon is an excellent adsorbent. Grind 10-15 tablets into powder, scatter them on the shelves and leave the refrigerator closed for a day. The charcoal will draw out odor molecules from the pores of the plastic. After the procedure, simply vacuum the camera.
To remove traces of tape or labels, use vegetable oil or a special adhesive removing spray. Apply the product, wait a few minutes until the glue softens, and carefully scrape it off with a plastic spatula or your fingernail.
What to do if the smell does not go away?
If traditional methods do not help, try using ozone treatment or special odor absorbers with zeolite, which are sold in hardware stores.
Mold is not just dirt, but a colony of microorganisms. If you notice black spots in corners or on seals, use hydrogen peroxide. Moisten a cotton pad generously and apply to the affected areas. Peroxide kills mold spores and is safe for food chambers.
Instructions: step-by-step washing of the refrigerator
To ensure that the cleaning process is as efficient and fast as possible, follow a clear algorithm of actions. Randomly wiping surfaces often results in dirt simply being smeared across clean areas.
Always start on the top shelves first and work your way down. This will prevent dripping dirty water from entering the already washed lower tiers. Wash the door seals last, thoroughly cleaning the folds.
☑️ Checklist for perfect cleaning
After wet cleaning, be sure to wipe all surfaces dry. Remaining moisture is an ideal environment for the development of bacteria and mold. Let the chamber dry completely, leaving the door open for 15-20 minutes.
⚠️ Attention: Do not turn on the refrigerator immediately after washing. Let it stand turned off for at least 2 hours so that moisture from hard-to-reach places evaporates and the electronics do not fail due to condensation.
What you should absolutely not do
There are a number of actions that can irreversibly damage the appearance and functionality of the refrigerator. Using acetone, benzine, or paint thinner will melt the plastic. Sticky spots will appear on the surface that cannot be removed.
Hot water is also contraindicated. A sudden change in temperature can cause deformation of thin plastic elements, especially if they are too cold. Trays may crack or change geometry and no longer fit into the grooves.
Metal scourers and scrapers leave deep grooves. In the future, dirt will accumulate in these scratches, and it will be almost impossible to wash it off. The plastic will lose its original glossy appearance and become matte and rough.
Is it possible to wash the refrigerator with dishwashing detergent?
Yes, you can, but only if it does not contain aggressive fragrances and dyes. It is important to rinse off the foam very carefully, as the remaining product can give an unpleasant taste to the products.
How often should you wash the inside of the refrigerator?
It is recommended to carry out general cleaning once every 3-4 months. However, if liquids are spilled or food is spilled, the contamination must be eliminated immediately.
How to remove yellowness from white plastic?
A mixture of hydrogen peroxide and water in a 1:1 ratio works most effectively. Apply the solution, leave in the sun for several hours, then rinse off. For strong yellowness, repeat the procedure.