An unpleasant aroma in the kitchen emanating from the refrigerator compartment can ruin your mood in the morning and jeopardize the freshness of all products. The appearance of persistent odor rot or mold often comes as a surprise, especially if you cannot immediately find the source of the problem. This could be spilled milk that has flowed into hard-to-reach places, or a forgotten piece of meat hidden behind trays of vegetables.
This problem cannot be ignored, since bacteria and mold spores quickly spread along the internal walls and rubber seals. As a result, even fresh products begin to absorb extraneous aromas, and their shelf life is reduced. To restore freshness to the equipment, it is necessary to carry out a comprehensive cleaning using proven methods. a thorough audit and comprehensive cleaning using proven methods.
In this article we will analyze in detail the algorithm of actions that will help you get rid of the stench once and for all. You will learn which folk remedies work better than chemicals, how to properly clean the ventilation system and what to do if the smell has ingrained itself in the plastic. Follow our recommendations, and your refrigerator will again become a standard of cleanliness.
Finding and eliminating the source of the odor
The first and most important step is complete unloading the refrigerator. Don't try to find the source of the smell by simply sniffing the shelves while the food is inside. You will need to remove absolutely all contents, including vegetable drawers, door baskets and removable shelves. This is the only way you can see the whole picture.
Carefully inspect each product. Often the cause is a burst package of meat or fish, the juice from which could get onto the lower tiers. Check dates on jars of sauces, opened canned goods and dairy products. Even one spoiled cucumber, rolled into a corner, can create an unbearable atmosphere throughout the entire chamber. Pay special attention to places where liquid could flow by gravity. Check under containers, areas around vents, and joints between shelves. If you find a source of rot, immediately dispose of it in a sealed bag and remove it from the house to prevent spores from flying around the kitchen. unbearable atmosphere throughout the entire chamber.
Pay special attention to places where liquid could flow by gravity. Check under containers, areas around vents, and joints between shelves. If you find a source of rot, immediately dispose of it in a sealed bag and remove it from the house to prevent spores from flying around the kitchen.
⚠️ Attention: Do not use only your sense of smell to check the smell if you have a runny nose or allergies. A visual inspection of every centimeter of the inner surface is mandatory, since some bacteria do not have a pronounced aroma at the initial stage.
After all suspicious products have been removed, run your finger along the inner walls. Sticky or damp areas are places where bacteria accumulate. They will need to be processed with special care. Remember that eliminating the cause is more important than masking the aroma.
Preparing the refrigerator for washing
Before starting water procedures, the equipment must be properly prepared. The most important step is unplug. This is a safety requirement that cannot be ignored, as the combination of water and electricity is dangerous. Unplug the cord from the outlet and let the compressor cool down, if it was just running.
While the refrigerator is defrosting (if it does not have a No Frost system, which requires defrosting only when there is ice), take care of the removable elements. Plastic shelves, glass partitions and containers are best placed in the bathroom or outside. There it is more convenient to wash them with plenty of water, without fear of splashing the kitchen.
If there is a formation on the walls of the chamber ice, under no circumstances try to break it off with a knife or other sharp objects. This can lead to damage to the evaporator and leakage of freon, which will disable the equipment. Leave the doors open and wait until the ice melts naturally, placing a rag or basin down to collect water.
☑️ Preparing for cleaning
It is also important to ensure ventilation of the room. Open a window in the kitchen to provide fresh air. This will help remove the musty smell faster and make it easier to breathe while cleaning. While the equipment is cooling and defrosting, you can prepare cleaning solutions.
Effective folk remedies for eliminating odors
There are many ways to remove odors in the refrigerator, and often household chemicals are inferior to simple home remedies. The leader in efficiency is considered to be ordinary baking soda. It is an excellent absorbent and soft abrasive that does not scratch plastic. Dissolve 2-3 tablespoons of soda in a liter of warm water and wipe all surfaces with this solution.
Another powerful tool is acetic acid. Vinegar is an excellent disinfectant and neutralizes odors, but after using it, the chamber must be well ventilated to get rid of the specific aroma of the acid itself. Proportion for solution: one part vinegar to three parts water. This product works especially well against mold on rubber seals.
For delicate surfaces or if you are afraid of the smell of vinegar, you can use lemon juice. It not only disinfects, but also leaves a pleasant fresh aroma. Rub half a lemon onto the inside walls or add the juice to the washing water. However, keep in mind that citric acid can lighten some types of plastic, so test the product on an inconspicuous area first.
⚠️ Attention: Never mix vinegar and chlorine-containing products (for example, "Whiteness"). As a result of the chemical reaction, chlorine gas is released, which is toxic and dangerous for the respiratory tract.
A solution ammonia (ammonia) has also proven itself well. It effectively removes grease stains and old odors. One tablespoon of ammonia is enough per liter of water. You need to work with it quickly and in a well-ventilated area, since ammonia vapors are very caustic.
Comparison table for cleaning products
To make it easier for you to choose the right product, we have prepared a comparison table. It will help you evaluate the pros and cons of various options depending on the type of contamination and the material of the internal surfaces of your refrigerator.
| Remedial | Effectiveness against odor | Safety for plastic | Necessity of rinsing |
|---|---|---|---|
| Soda solution | High | Absolutely safe | Desirable |
| Vinegar (9%) | Very high | Safe (diluted) | Required |
| Lemon juice | Average | Safe (except acrylic) | Not necessary |
| Ammonia | High | Safe | Required |
| Laundry soap | Low | Safe | Required |
As can be seen from the table, soda solution is the most universal and safe option for regular care. It is better to save vinegar for cases when the smell is very strong and persistent. Lemon juice is good for maintaining freshness after basic cleaning.
When choosing a product, always consider the material from which the shelves and inner walls are made. Cheap plastic can become cloudy from aggressive chemicals, so testing in a small area it will always be useful.
Specialized household chemicals
If traditional methods do not seem effective enough to you or you prefer ready-made solutions, the market offers a wide range of specialized products. Refrigerator cleaning sprays often contain antibacterial components, which kill odor-causing microbes. They are easy to use: just spray, wait and wipe.
Products with silver ions are especially popular. They create a protective film that prevents the growth of bacteria for some time after cleaning. Such preparations can often be found in departments of household chemicals under the label “Antibacterial effect.”
For complex cases when the smell has become embedded in the plastic, there are foam cleaners. The foam penetrates the micropores of the material and draws contaminants out. After applying the foam, the surface becomes matte and clean, without streaks. However, such products require careful rinsing with plenty of water.
When using chemicals, be sure to read the instructions on the bottle. Some components may be aggressive to food surfaces, and after treatment the chamber will have to be washed with water several times to prevent chemicals from getting on the food.
Is it possible to wash the refrigerator with dishwashing detergent?
Yes, you can, but with caution. Dish gels form a rich foam that is very difficult to rinse out of porous plastic. Remaining foam can become a breeding ground for bacteria and increase the odor. If you use gel, take a minimal amount and thoroughly wipe the surface with a damp cloth 2-3 times.
Cleaning the ventilation and drainage system
It often happens that you have washed the refrigerator until it shines, but the smell remains. In this case, the problem lies deeper - in the system air circulation or drainage hole. In refrigerators with a No Frost system, air is constantly driven by a fan through the channels. If rotten liquid gets in there, the smell will spread throughout the chamber.
Find the ventilation hole (usually on the back wall) and carefully blow it out or clean it with a soft brush. For the drainage hole, which is located at the bottom of the back wall (often under the plastic trim), use a special flexible cleaning brush or cotton swab. Water with condensation often flows there, and if the channel is clogged, fermentation begins.
To clear the drainage, you can use a medical bulb (syringe). Fill it with warm water with baking soda or hydrogen peroxide and rinse the hole under pressure. This will help flush out lingering dirt and mucus. Make sure that water flows freely into the compressor pan.
⚠️ Attention: When cleaning the ventilation ducts, do not use sharp objects (knitting needles, wire) so as not to damage the fan blades or the walls of the air duct, which may be made of thin plastic.
If the smell comes from the drain pan, which is located above the compressor behind the refrigerator, you will have to move the appliance aside and remove the back panel. The tray must be removed, washed with a disinfectant and dried. This is where a “swamp” often forms from a mixture of water, dust and bacteria.
Prevention and elimination of odor after washing
After all surfaces have been washed and dried, it is important to consolidate the result and prevent the appearance of odor in the future. To do this, use odor absorbers. The simplest option is an open jar of soda or activated carbon. This “trap” needs to be changed once a month.
Natural flavors also work great: a crust of black bread, a slice of lemon, coffee beans or a cotton pad dipped in vanilla. They not only mask, but also absorb unpleasant notes. In stores you can buy special neutralizer balls that are valid for up to 6 months.
Follow the rules for storing food. Keep liquid foods in closed containers, meat and fish in airtight containers. Regularly check your supplies and throw away expired products. Cleanliness In the refrigerator depends primarily on your discipline.
Do not forget to wipe the shelves with a damp cloth at least once a month, without waiting for general cleaning. This will take 5 minutes, but will save you from having to defrost and scrub your equipment in the future. The freshness of your refrigerator is in your hands.
Why did the smell appear again a week after cleaning?
If after a thorough washing the smell returned, it means that the source was not completely eliminated. Most often, this means that liquid has flowed into the thermal insulation layer (foam) through microcracks or technological holes. In this case, surface washing will not help. Requires disassembly of the inner panel or use of an ozonator for deep treatment. It is also possible that the drainage hose inside the case has leaked.
Is it possible to use bleach for disinfection?
It is highly undesirable to use chlorine-containing products (such as Domestos or Belizna) for the refrigerator. Chlorine is very toxic and its vapors can be absorbed into plastic and then slowly released onto food. Chlorine can also damage rubber seals, making them hard and brittle. It is better to use safe acids or hydrogen peroxide.
How to remove the smell of plastic from a new refrigerator?
The smell of new plastic is normal. It goes away on its own in 2-3 weeks. To speed up the process, wipe the camera with a solution of vinegar or citric acid. You can place activated carbon tablets or bags of rice inside, which perfectly absorb chemical odors. Ventilate the refrigerator with the doors open for 24 hours before turning it on for the first time.