Regular cleaning of the refrigerator compartment is not just a matter of aesthetics, but a necessary hygiene measure required for food safety. Accumulated bacteria, spilled liquids and crumbs create an ideal environment for the proliferation of pathogenic microflora, which can cause food poisoning. Many owners of household appliances often wonder how to wash the inside of the refrigerator, so as not to damage the plastic and rubber bands, but at the same time guarantee to destroy bacteria.
Choosing the wrong product can lead to the appearance of a persistent chemical odor, which is subsequently absorbed into the food, or to damage to the internal surfaces of the unit. Abrasive powders and aggressive solvents often leave microscopic scratches on the plastic, into which dirt gets clogged even faster. In this article we will analyze proven professional and folk methods that will allow you to return your equipment to perfect cleanliness without risk to health.
Modern models, be it Liebherr, Bosch or Indesit, require a delicate approach to caring for the internal shelves and system No Frost. Improper cleaning may interfere with the operation of thermostats or damage the antibacterial coating, if provided by the manufacturer. Therefore, before taking active steps, you need to clearly understand which chemical reactions are safe for the materials in your refrigerator.
Why odors and mold appear inside the chamber
The appearance of an unpleasant aroma is the first signal that bacteria or mold fungi have settled inside the refrigerator. Even at low temperatures, some types of microorganisms are able to survive and reproduce, especially in hard-to-reach places where cold air does not directly enter. Often the source of the problem is old stains from milk or meat juice that were not removed in time.
⚠️ Attention: If you smell a strong rotten smell, but there are no visible sources, check the drain hole on the back wall. This is where stagnant water often accumulates, becoming a breeding ground for bacteria.
Mold loves moisture and organic residues, so the areas around the sealing rubber bands and in vegetable containers are most vulnerable. Mold spores can be carried through the air inside the chamber, settling on fresh products and spoiling them faster than usual. Ventilation ducts can also become clogged with dust and microparticles of food, which disrupts air circulation and contributes to the appearance of mustiness.
Sometimes the cause of the smell is not products, but rather technical malfunctions or operating errors. For example, if the refrigerator has been running for a long time without defrosting (in models with a drip system), the ice may have absorbed odors that are now difficult to remove. Using deodorants for refrigerators in this case will only mask the problem, but will not solve it.
Preparing for washing: defrosting and removing parts
Before looking for how to wash the refrigerator, you need to properly prepare the unit for the procedure. The first step should always be to completely unplug the appliance. This safety requirement is dictated not only by the risk of electric shock, but also by the need to give the compressor a rest while you are doing wet cleaning.
All removable elements - shelves, drawers, egg trays and bottle holders - must be removed from the chamber. It is better to wash plastic and glass parts separately in a sink or bathtub using warm water. A sudden change in temperature can be fatal for glass: if you place a cold glass shelf under hot water, it can crack.
☑️ Preparing for washing
If your model is not equipped with a system No Frost, it will take time to completely defrost the freezer and refrigerator cameras It is not recommended to speed up this process with a hairdryer or hot water, as this may damage the evaporator. It is enough to leave the doors open for several hours, placing towels down to collect melting water.
Folk remedies for safe cleaning
Many housewives prefer to use time-tested home recipes that are not inferior in effectiveness to expensive household chemicals. One of the most popular products is baking soda, which perfectly absorbs odors and works as a mild abrasive. A solution of one tablespoon of soda per liter of warm water is ideal for washing plastic and rubber.
Acetic acid has also proven itself as a powerful antibacterial agent. Table vinegardiluted with water in a ratio of 1:2, helps kill germs and remove greasy deposits. However, it is worth remembering that vinegar has its own specific smell, which disappears quite quickly, but in the first minutes it can be pungent.
⚠️ Attention: Never mix vinegar with chlorine-containing products (for example, "White"). As a result of the reaction, chlorine gas is released, which is dangerous for the human respiratory tract.
Citric acid or fresh lemon juice not only disinfects, but also leaves a pleasant fresh aroma. This is an excellent solution for those who want to avoid chemical smell after cleaning. Wiping surfaces with a cotton pad soaked in lemon juice helps remove yellow stains from old dirt.
Recipe for universal cleaning gel
Mix 2 tablespoons of soda, 1 teaspoon of liquid soap and a little warm water to a paste. Apply to contaminated areas, leave for 10 minutes, then rinse with a damp sponge.
Professional household chemicals: what to choose
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. When choosing, it is important to pay attention to the labeling “for food surfaces” or “safe for children”. Such products usually do not contain phosphates, chlorine and aggressive surfactants.
Spray cleaners for kitchen appliances often contain antibacterial components that create a protective film that prevents the growth of bacteria for some time. Gel products are convenient for removing old stains, as they do not drain immediately and have time to dissolve dirt. Before purchasing, be sure to study the composition on the label.
Wet wipes for household appliances are an express option for maintaining cleanliness between general cleanings. They are impregnated with a special composition that does not require rinsing with water. However, they may not be enough for deep cleaning and mold removal; they are more suitable for superficial care.
What should not be used to clean a refrigerator: list of prohibited products
There are a number of substances that the use of which can irreversibly damage the appearance and functionality of your refrigerator. Abrasive powders for cleaning bathtubs and stoves leave micro-scratches on the plastic. Dirt will subsequently become clogged in these scratches, and it will become almost impossible to wash it off, plus bacteria will begin to multiply there.
Solvents such as acetone, gasoline or aggressive alcohols can react with the plastic, making it cloudy, sticky, or even causing deformation. Under the influence of such substances, rubber seals lose elasticity, crack and no longer close the door hermetically, which leads to compressor failure.
Hot water is also the enemy of some internal elements. Pouring boiling water onto plastic shelves or glass inserts is strictly prohibited. Sudden heating can lead to the appearance of cracks or changes in the geometry of parts, after which they simply fall out of the grooves.
| Medication | Impact on the material | Recommendation |
|---|---|---|
| Soda solution | Safe for plastic and rubber | Recommended |
| Vinegar (diluted) | Disinfects, safe | Recommended |
| Chlorine-containing products | Can damage rubber and leave an odor | Not recommended |
| Abrasive powders | Scratches plastic, destroys coating | Prohibited |
| Solvents (acetone) | Melts plastic, dries rubber | Strictly prohibited |
Step-by-step instructions: how to properly wash the refrigerator
The washing process should begin from the inner walls of the chamber, moving from top to bottom. This will avoid re-contaminating already clean areas with flowing dirt. Use a soft sponge or microfiber dampened with your cleaning solution of choice. Carefully go through all the corners and joints of the panels.
Pay special attention to the sealing rubber bands. This is where mold most often forms. To clean the folds, you can use a cotton swab or a soft toothbrush dipped in a vinegar solution or hydrogen peroxide. Hydrogen peroxide It also perfectly whitens yellowed rubber.
After treating all surfaces with clean water, wipe the refrigerator dry. Humidity is the main enemy that promotes the development of bacteria. It is better to leave the doors slightly open for a while so that the interior is completely dry and ventilated before turning it on.
How to remove the smell after washing and prevent its appearance
Even after thorough washing, the residual odor may persist for some time. To completely refresh the camera, you can use natural odor absorbers. Activated carbon, an open bag of soda or a saucer of ground coffee, left inside for a day, work wonders.
There are also special electronic air purifiers for refrigerators that are battery-powered and emit ions that destroy bacteria and odors. However, for most cases, regular ventilation and storing food in closed containers is sufficient.
To prevent the appearance of unpleasant odors, try not to put hot food in the refrigerator, which accelerates the growth of bacteria. Check the expiration dates of products and immediately throw away spoiled ones. Regular wet cleaning every 1-2 months will help maintain ideal freshness.
What to do if the smell remains after thorough cleaning?
If the smell persists, it may have penetrated into the thermal insulation layer through microcracks or there is a problem in the technical condition. Check the drain hole - clean it with a special brush or soft wire. You can also try wiping the wall with a solution of ammonia (carefully, ventilating the room), but only if other methods have not helped.
Is it possible to wash a refrigerator with a steam generator?
Using a steam generator is possible only for metal surfaces and with great care. It is impossible to direct a stream of hot steam at plastic, electronic control panels and rubber seals - they can be deformed from high temperature.
How often should you wash the refrigerator?
General cleaning with shutdown and defrosting is recommended once every 3-4 months. Wet wiping of shelves and checking products should be done weekly. If there is a spill of strong-smelling liquids (milk, fish), cleaning must be done immediately.