An unpleasant aroma that suddenly appears in the fridge compartment can spoil the taste of even the freshest food and cause a persistent aversion to opening the door. This is a common problem faced by owners of both old Soviet units and modern models with the system No Frost. Most often, the reason lies in accidentally spilled liquids, pieces of food forgotten in the far corner or a violation of the seal of the packaging.
The problem cannot be ignored, since odors are quickly absorbed into rubber seals and plastic panels, becoming a constant companion. Fortunately, there are many proven methods that allow you to neutralize “odors” without calling a specialist. In this article, we will analyze in detail the algorithm of actions, effective folk remedies and professional absorbers that will return freshness to your refrigerator.
Finding and eliminating the source of an unpleasant odor
Before you begin to actively combat odors, it is necessary to find and eliminate their root cause. There's no point in putting out cups of baking soda if there's a bag of leaking meat in the freezer or rotting liquid stuck in the drainage hole. First of all, conduct a complete audit of the contents, throwing away all spoiled products. Pay special attention to hard-to-reach places, such as shelves on the door and the back wall.
Often the source of odor is not the product itself, but its packaging. Plastic containers in which fish or smoked products were stored can retain a specific spirit for a long time, even after washing. If you find spilled milk or juice, you need to act immediately, as these liquids quickly penetrate microcracks in the plastic. Thorough cleaning This is 90% of success in solving the problem.
Don't forget to check the condition of the drainage system. In models with drip defrosting, water flows into a special tray above the compressor, and if the tube is clogged with food debris, the rotting process begins there. Cleaning the drainage often solves the problem of a musty odor that cannot be removed by regular cell washing.
Complete defrosting and washing of the refrigerator compartment
The most radical and effective way to refresh the unit is complete defrosting. Even if you have a model with an automatic condensate drainage system, it is recommended to disconnect the device from the network for 10-12 hours at least once a year. This will allow the ice to completely melt and the water to evaporate from hard-to-reach cavities where bacterial mucus often accumulates.
To wash internal surfaces, you cannot use aggressive household chemicals with strong fragrances, since plastic easily absorbs these aromas, and then it is difficult to remove them. Natural remedies are ideal: a solution of laundry soap, a mixture of water with vinegar or citric acid. It is important to thoroughly wipe not only the shelves, but rubber seal along the perimeter of the door, where mold most often forms.
☑️ Action plan for washing
After wet When cleaning, be sure to wipe all surfaces dry with paper towels. The remaining moisture can become a favorable environment for the proliferation of microorganisms, which will again lead to the appearance of mustiness. Let the appliance stand with the door open for at least a couple of hours so that the smell of detergent and dampness disappears.
⚠️ Attention: Never use sharp objects (knives, screwdrivers) to chip ice to defrost. Damage to the evaporator will lead to freon leakage and expensive repairs that will not be covered by the warranty.
Folk remedies for neutralizing odors
If washing does not help completely eliminate extraneous odors, time-tested absorbents will come to the rescue. These substances have a porous structure that actively absorbs molecules of odorous gases from the air. The most affordable option is activated carbon. It is enough to crush 10-15 tablets and scatter the powder into saucers, placing them on different shelves.
Baking soda is also an excellent neutralizer. It does not mask odors, but chemically binds the acidic and alkaline components of fragrances. To enhance the effect, you can mix baking soda with a few drops of lemon or mint essential oil. Dry rice, poured into an open container, works as a natural desiccant and absorber, and is especially effective against the smell of dampness.
Natural flavors, such as citrus zest, coffee beans or vanilla sugar, are best used after the main odor has been eliminated. They serve as a finishing polish, creating a pleasant atmosphere. However, remember that these products only mask the problem if its cause has not been eliminated.
The secret of acetic acid
To remove very persistent odors, you can wipe the shelves with a solution of table vinegar (1 part vinegar to 3 parts water). After this, the refrigerator must be ventilated for at least 3 hours.
Professional odor absorbers
The modern chemical industry offers a wide range of specialized products designed specifically for refrigeration chambers. They are food safe and often have antibacterial properties. Such products are available in various forms: gels, granules, carbon filters and automatic dispensers.
Gel absorbers, such as Sano or Top House, are convenient because they have a usage indicator: as long as the gel is transparent or bright, it works; When the color has changed or the gel has hardened, it’s time to change it. Carbon filters in the form of boxes with perforations can simply be placed on a shelf; they last up to 3-4 months.
Automatic air purifiers powered by batteries not only absorb, but also ionize the air, destroying bacteria and mold spores. This is especially true for families with small children or people with allergies. The cost of such devices is higher, but their efficiency is significantly superior to traditional methods.
| Type of product | Principle of operation | Service life | Efficiency |
|---|---|---|---|
| Activated carbon | Adsorption by pores | 2-4 weeks | High |
| Baking soda | Chemical neutralization | 1 month | Average |
| Gel absorbers | Absorption and aromatization | 2-3 months | High |
| Ozone cleaners | Oxidation of bacteria | Up to 5 years (device) | Maximum |
Cleaning the drainage system and ventilation ducts
In refrigerators with a system No Frost i drip type air circulation occurs through special channels. If dirt or mold gets into them, the smell will spread throughout the entire volume, despite the cleanliness of the shelves. To clean the drainage hole in the back wall of the chamber, you can use a special soft brush or a medical bulb.
The process is as follows: fill the bulb with warm water with the addition of a small amount of soda and inject it under pressure into the hole. Then blow out the channel or use a thin hose to push the dirt plug out. Water should flow freely into the tray above the compressor.
⚠️ Attention: Do not use hard wire or sharp objects to clear the drainage. You can damage the plastic channel or pierce the evaporator, which will lead to system failure.
If, after cleaning it yourself, water continues to stagnate at the bottom of the refrigerator, the outlet tube may have frozen in a hard-to-reach place. In this case, you may need to defrost the unit for 24 hours or call a technician to purge the system with nitrogen.
Prevention of foreign odors
In order for the question “how to get rid of the smell in the refrigerator” to no longer bother you, it is important to follow the rules for storing food. All liquids should be covered, and meat and fish should be packed in airtight containers or vacuum bags. Using cling film or foil also helps seal out odors.
Check your inventory regularly: throw away expired foods, even if they look fine. Wipe the shelves with a damp cloth once a week, without waiting for general cleaning. It will only take 5 minutes, but will keep the chamber fresh.
Once every six months, carry out preventive treatment of the seals with alcohol or a special product for rubber. This will prevent black mold, which is one of the most difficult sources of musty odors to remove. Also monitor the temperature: too high a temperature accelerates the spoilage of food.
Is it possible to use bleach to clean the refrigerator?
The use of chlorine-containing products (for example, “Whiteness”) is highly not recommended. Chlorine has a persistent odor that plastic absorbs in seconds, and it is almost impossible to remove it later. In addition, chlorine can corrode some types of plastic and rubber seals.
Why does the smell return a week after cleaning?
Most likely, the source of the smell is in a hidden cavity, for example, in a layer of thermal insulation (if the seal of the housing is broken) or in a drainage hose. Also, the reason may be a spoiled product that you did not notice, or a factory defective seal that allows warm air to pass through.
How to remove the smell of plastic from a new refrigerator?
The smell of new plastic is normal. It is enough to wipe the chamber with a solution of citric acid and leave the doors open for a day. Activated carbon tablets placed inside will help speed up the process.
Is it safe to leave an open pack of soda next to food?
Yes, baking soda is absolutely safe and non-toxic. However, be careful not to spill the powder on your food as it may change the taste. It is better to use special containers for soda with perforations.