Buying a new refrigerator is always a joyful event, marking the beginning of the fresh food phase and updated kitchen interior. However, joy is often overshadowed by the harsh, intrusive smell of plasticthat comes from the inner chamber of newly unpacked equipment. This aroma can be so intense that it can permeate even products that do not have their own distinct odorous base, making them unsuitable for consumption.
The reason lies in the materials used by modern manufacturers to make the inner lining of chambers, door seals and plastic containers. During the production process, various polymers are used, which, upon contact with air, begin to release volatile organic compounds. Experts notethat this process, called degassing, is natural, but requires intervention from the user to accelerate weathering.
It is impossible to leave equipment in this state, since a constant chemical background can cause headaches and allergic reactions in household members. In this article, we will look in detail at why a new refrigerator smells, what products are really effective at neutralizing the aroma, and how to properly prepare the chamber for the first load of food without damaging the coating.
Causes of a specific aroma in new appliances
The first thing the owner encounters after removing the shipping film is the characteristic technical smell. It is formed from several components, the main of which is the structural plastic itself. The internal walls of refrigeration chambers are often made of impact-resistant polystyrene or ABS plastic, which without special treatment can have a rather pungent odor.
The second important factor is installation materials and adhesives. When assembling the unit at the factory, sealants are used to insulate the compressor compartment and fix the elements of the internal decor. Volatile substancesThe components contained in these compounds, when heated during the first cycles of compressor operation, actively evaporate, filling the enclosed space of the chamber.
⚠️ Attention: If the smell resembles a burnt rubber or scorched wiring, and not just fresh plastic, immediately unplug the device. This may indicate a factory defect in electrical components or overheating of the motor, which requires the intervention of a service center, and not just ventilation.
It is also worth considering packaging materials. Even if you removed the main cardboard and foam, microscopic particles of packaging dust may have settled on the walls. When you turn on the refrigerator, air currents from the fan (in models No Frost) raise this dust, increasing the feeling of a “new” smell. Therefore, thorough washing before the first start is a mandatory step.
Preparing the refrigerator for the first start and washing
Before looking for folk remedies to eliminate odor, you need to carry out a basic cleaning of the surfaces. Many users make the mistake of simply wiping the dust with a dry cloth, which is absolutely not enough. You will need warm water and a mild detergent that does not contain abrasive particles that can scratch the glossy surface of the plastic.
The washing process should begin with defrosting if the refrigerator does not have an automatic defrosting system, although the new unit is usually warm. Remove all removable parts: shelves, vegetable drawers, egg trays and door baskets. It is better to wash them separately in the bathtub or under the shower, using a sponge and a solution of baking soda, which perfectly degreases surfaces.
Wipe the inner walls with a soft flannel or microfiber cloth. Movements should be smooth, without strong pressure, so as not to damage the factory coating. Pay special attention to corners and joints where production dust may have accumulated. After wet treatment, be sure to wipe all surfaces dry, as excess moisture can cause mold to appear in the future.
☑️ Preparation for cleaning
For washing plastic elements, laundry soap or dishwashing gel is ideal. It is important to thoroughly rinse off any detergent, as its residue itself can give off an unpleasant chemical odor when dried. It is critically important not to use chlorine-containing bleaches to wash internal plastic, as chlorine can react with polymers and increase the release of toxins.
Effective folk remedies for neutralization odor
If the odor persists after thorough washing, time-tested absorbents come to the rescue. These substances have a porous structure that allows them to capture molecules of odorous gases and retain them inside themselves. One of the most accessible and effective means is activated carbon.
It is enough to crumble 10-15 tablets of pharmaceutical carbon and place them on saucers inside the chambers. You can also use charcoal for barbecues by first crushing it. Charcoal works as a powerful filter, purifying the air in the enclosed space of the refrigerator within 24-48 hours of continuous operation.
Another excellent natural neutralizer is baking soda. It not only absorbs odors, but also slightly dries the air, which is useful for new equipment. You can pour soda into a shallow dish (shallow container) or use an open pack, having first removed the top layer of paper.
Table of popular absorbents and the effectiveness of their use:
| Method | Method of application | Action time | Efficiency |
|---|---|---|---|
| Activated carbon | Crush in a container | 24-36 hours | High |
| Baking soda | Open pack or saucer | 48 hours | Medium/High |
| Silica gel | Shoe/equipment bags | 12-24 hours | Average |
| Coffee beans | In an open cup | 24 hours | Masks the odor |
| Filler for cats | In a fabric bag | 24 hours | High |
Natural fillers, such as dry cat litter (silicate or wood), have also proven themselves well. It can be poured into a fabric bag or sock and left inside overnight. Filler granules have a huge surface area for the adsorption of extraneous odors.
Use of natural flavors and citrus fruits
Unlike absorbents that remove odor, citrus fruits and herbs rather mask it or interrupt it with a more pleasant aroma. This method is good when the main "plastic" background has already weakened, but requires a final touch for freshness. Lemon, orange or grapefruit contain essential oils that do an excellent job with this task.
Cut citrus fruits into large slices and place them on the shelves of the refrigerator. It is important not to squeeze the juice onto the plastic, as the fruit acid may leave a sticky residue or damage the coating if exposed for long periods of time. After a day, the slices need to be replaced with fresh ones or removed so that they do not start to deteriorate.
Bread is also an excellent assistant in the fight against odors. A piece of black rye bread needs to be cut into slices and placed on different levels of the chamber. Bread acts as a soft sorbent, absorbing odors and giving off its own bready aroma, which is associated with cleanliness and comfort.
Don't forget about vinegar. Although it has its own pungent odor, it dissipates quickly, taking plastic odors with it. Wipe the walls with a weak solution of table vinegar (1:3 ratio with water) and leave the doors open for a couple of hours. After airing, not a trace of vinegar will remain.
Technical methods for accelerating weathering
Sometimes chemicals and folk remedies work slowly, and then a more active effect is required. The simplest technical method is intensive ventilation. Leave the doors of your new refrigerator completely open for a day in a well-ventilated area. A draft will help flush volatile substances out of the plastic pores faster.
If possible, use a fan. Direct the air flow from a household fan directly into the open compartment of the refrigerator. Air circulation will significantly speed up the degassing process. However, make sure that the air flows are not too cold or hot; the new unit does not need sudden temperature changes.
⚠️ Attention: Do not leave the refrigerator running with the doors open for a long time (more than 30-40 minutes). This can lead to overload and failure of the compressor, since temperature sensors will constantly signal the need for cooling, and the cold will escape outside.
For models with the system No Frost it is useful to run several cycles of operation without products. Turn on the refrigerator, let it reach temperature, then turn it off and open the doors. Repeating heating and cooling cycles (within reasonable limits) promotes the expansion and contraction of micropores in the plastic, releasing trapped gases.
What absolutely should not be done when eliminating odor
In an effort to quickly get rid of an unpleasant odor, users often resort to aggressive chemicals, which can cause irreparable harm to equipment. The plastic from which the inner box is made is sensitive to solvents. Using acetone, Galosh gasoline, white spirit or aggressive cleaning agents for plumbing will destroy the structure of the polymer.
After treatment with such substances, the plastic becomes dull, sticky, loses strength and begins to crumble. In addition, the pores of the plastic can absorb solvent, and instead of the smell of plastic, you will get a persistent chemical plume that will be impossible to get rid of for years. Material safety is priority number one.
Why can’t you use a steam generator?
Using a steam cleaner for a new refrigerator is dangerous. Plastic can be deformed from the high temperature of the steam, and moisture ingress into technical holes (even minimal) will lead to short circuit of electronics or corrosion of metal parts, which are not covered by the warranty in case of such intervention.
It is also not recommended to use strong synthetic air fresheners in the form of sprays. They do not remove the cause of the odor, but only create a chemical mixture of odors that can become even more unpleasant. In addition, the chemical components of sprays may settle on products in the future.
Professional products and absorbents from the store
If traditional methods do not seem effective enough to you or you want a guaranteed result, the market offers specialized household chemicals. There are odor neutralizing sprays designed specifically for refrigerators. They contain enzymes or active molecules that break down odorous substances at the molecular level.
When choosing a product, pay attention to the “Food Safe” (safe for contact with food) or “For refrigerators” label. Such products usually do not have their own strong odor and do not require thorough rinsing after treatment, although it is still worth wiping the surfaces with water after use.
Gel odor absorbers are another modern option. They are a container with a gel-like filler that gradually evaporates, neutralizing odors. One can lasts for 2-3 months of use, which makes them an excellent preventative measure even after the initial plastic odor has been eliminated.
FAQ: Often asked questions
How long does it normally take for the smell of a new refrigerator to disappear?
Usually, with regular use and ventilation, the smell disappears in 3-7 days. If you use absorbents, the process can be reduced to 1-2 days. If the smell persists for more than two weeks, it is worth checking to see if there is a piece of shipping tape or film left somewhere.
Can an ozonizer be used to remove odor?
Yes, a household ozonator is a very effective remedy. Ozone oxidizes volatile organic compounds, eliminating odors. However, you need to use it carefully: place the hose inside, close the door (leaving a gap for the hose) and turn it on for 10-15 minutes. After the procedure, be sure to ventilate the chamber, since excess ozone is harmful to breathing.
Does the type of plastic affect the intensity of the odor?
Yes, different manufacturers use different plastic compositions. Budget models often have a stronger odor due to the use of less refined raw materials. Expensive models with antibacterial coating may have a specific smell, but this smell is usually less intrusive and disappears faster.
Is it dangerous to store food in a refrigerator that smells like plastic?
It is not recommended to store food in a strong-smelling refrigerator, since fats and dairy products quickly absorb foreign odors. This may ruin the taste of the food. It is better to wait for complete weathering or use airtight containers for storage during this period.
Will washing with bleach help?
Absolutely not. Chlorine-containing products are aggressive to food-grade plastic and can change its color and structure, as well as leave toxic traces. For disinfection, it is better to use a vinegar solution or special products for refrigerators.