Regular cleaning of the refrigerator compartment is not just a matter of aesthetics, but an important component of food safety. The inside of the device creates ideal conditions for the growth of bacteria, especially if open food or spilled liquids are stored there. Many owners do not even suspect that the unpleasant odor that sometimes appears when opening the door indicates the presence of pathogenic microflora on the walls.
It is a mistake to believe that cold kills germs; low temperatures only slow down their reproduction, but do not completely destroy them. Therefore, knowledge how to wash the inside of a refrigeratoris a basic skill for every home cook or owner. The use of aggressive chemicals can be hazardous to health, since product residues can get on food, and methods that are too gentle may not cope with old stains.
In this article we will analyze proven cleaning methods that are safe for different types of coatings, and discuss how often it is necessary to carry out general cleaning. You will learn which available products are more effective than store-bought chemicals and how to properly prepare equipment for washing so as not to damage the cooling system.
Preparing the refrigerator for washing
Before you begin directly washing the shelves and walls, you need to properly prepare the unit. The most common mistake is trying to clean the insides of a working device. This is not only ineffective, since contaminants can freeze again, but it is also dangerous for the compressor, which will work hard trying to cool the open chamber.
The first step should always be to completely disconnect the device from the power supply. After this, all products are removed. If you are planning a long cleaning with defrosting, it is better to put the food in bowls with ice or in another cold place so that they do not spoil while you decide how to wash the refrigerator and remove the smell.
All removable elements are removed from the chamber: shelves, vegetable drawers, egg trays and door baskets. Washing them inside the refrigerator is extremely inconvenient and unhygienic, since dirty water will drain to the bottom of the chamber. It is best to take them into the bathroom or kitchen for a separate treatment with warm water.
⚠️ Attention: Never use a knife, icebreaker or other sharp objects to chip ice in the freezer before washing. One awkward movement can damage the evaporator, after which repairs will cost more than buying a new device.
After removing food and shelves, let the refrigerator stand open for a while. This will allow the ice in the freezer to begin to melt naturally and will also help clear out some of the stagnant air. While the defrosting process is underway, you can start preparing the cleaning solution.
Folk remedies for safe cleaning
Many people prefer to use time-tested home recipes, since they are cheap, accessible and, as a rule, safe for contact with food. One of the most popular remedies is baking soda. It perfectly absorbs odors and gently cleans surfaces without scratching the plastic.
To prepare the solution, you need to dilute two tablespoons of soda in a liter of warm water. The resulting softness is used to wipe the internal walls, shelves and seals. After treating with soda, the surfaces do not require thorough rinsing with a large amount of water; it is enough to wipe them with a damp, clean cloth. This safe remedy is ideal for families with small children.
Another effective remedy is table vinegar. It has disinfectant properties and does an excellent job of removing mold and greasy deposits. However, vinegar has a strong odor that can be absorbed into plastic parts. Therefore, after treatment with a vinegar solution (proportion 1:1 with water), the refrigerator needs to be well ventilated.
Citric acid or fresh lemon juice are also often used to add freshness. The acid breaks down limescale deposits well, which can form from condensation, and leaves a pleasant citrus aroma. However, you should be careful with rubber seals: acid can dry out the rubber, making it brittle over time.
The secret of perfect cleanliness
Many people do not know that activated carbon (10-15 tablets) in an open container, left in the refrigerator for a day after washing, finally eliminates any odors that could not be removed with water.
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 sprays and foams. They are designed taking into account the materials used in modern refrigerators, and often contain antibacterial components.
When choosing a product, pay attention to the labeling. Only those preparations that are marked as “safe for contact with food” or “do not require rinsing” are suitable for the inner chamber (although rinsing them off is still recommended). Aggressive solventsChlorine-containing bleaches and abrasive powders should absolutely not be used.
Sprays They are convenient because they allow you to treat hard-to-reach places, for example, the corners of shelves or ventilation grilles. Foam cleaners are good for vertical surfaces, as they do not flow down immediately, having time to dissolve contaminants. After using chemicals, be sure to wipe all surfaces with a clean, damp cloth several times.
⚠️ Attention: Do not mix different cleaning products, especially those containing chlorine and ammonia (ammonia). This can lead to a chemical reaction that releases toxic gases that are hazardous to breathing.
It is also important to consider the material of the internal surfaces. Glossy plastic scratches easily, so avoid hard sponges. Matte surfaces can absorb dyes, so do not use colored cleaning liquids. Always test a new product on a small, inconspicuous area of the wall.
Step-by-step instructions: how to wash properly
The washing process should be systematic so as not to smear dirt over clean areas. You should always start from the top shelf and gradually work your way down. This will avoid a situation where dirty water from the upper tiers drips onto the already washed lower tiers.
First, wipe the walls and ceiling of the chamber with a damp cloth to remove dust and the main layer of dirt. Then apply the selected cleaning solution (soda, vinegar or special cleaner) to the sponge or spray. Carefully treat all surfaces, paying special attention to corners and joints.
☑️ Checklist for perfect cleaning
Pay special attention to the rubber seals on the door. Mold and crumbs often accumulate in their folds. It is better to wipe them with a cotton swab dipped in vinegar or hydrogen peroxide. If you find a black coating that does not come off, you may need to replace the seal, as mold may have penetrated deep into the rubber structure.
After washing all internal surfaces and removable elements, let them dry. Humidity is the enemy of a clean refrigerator; it causes new deposits and odors to quickly appear. Wipe everything dry with a soft rag or paper towels.
Comparison of cleaning products
To make it easier for you to choose what is the best way to wash the refrigerator in your situation, we have prepared a comparison table of basic products. It will help you evaluate the pros and cons of each method based on the type of contamination and your preferences.
| Medicine | Efficacy against grease | Safety | Elimination odor |
|---|---|---|---|
| Baking soda | Medium | High (absolutely safe) | High (absorbent) |
| Table vinegar | High | Medium (needs ventilation) | High (disinfection) |
| Special. sprays | Very high | Depends on the composition (read the label) | Average (often masked) |
| Citric acid | Medium | High | Medium (refreshes) |
As can be seen from the table, soda is best suited for regular prevention, as it is the safest. For general cleaning after defrosting or removing heavy dirt, vinegar or specialized chemicals are more effective. The main thing is not to forget to thoroughly rinse off any remaining cleaning substances.
You should also not ignore the external part of the device. Doors, especially around the handles, constantly become dirty from touching with hands. They can be washed with the same solution as the inside, or with a glass cleaner if the surface is glossy.
Elimination of unpleasant odors and prevention
Even after thorough washing, the smell can persist if it has become ingrained in the plastic. In such cases, natural odor absorbers help. Place open containers with baking soda, activated carbon or ground coffee on the shelves. These substances will adsorb odor molecules from the air.
There are also special odor absorbers for refrigerators, which can be bought at a hardware store. They are often shaped like an egg or a box with a hook for hanging. They work based on the same principles of absorption, but they may be more effective in the long term.
Prevention lies in regularity. Do not wait until the refrigerator is covered in a layer of ice or dirt. Once a month, inspect the products and wipe the shelves with a damp cloth. General cleaning with disconnection from the network is recommended to be carried out once every 3-6 months, depending on the model (the No Frost system requires less frequently than the drip system).
⚠️ Attention: If, after a complete wash and drying, the smell of rot or chemicals persists for more than 2-3 days, the problem may be a clogged drainage hole. Check the condensate drain hole at the bottom of the chamber - it could be clogged with mucus or crumbs.
Maintaining good hygiene in the refrigerator will extend the life of the appliance itself and, more importantly, keep your family healthy. Cleanliness inside the chamber ensures that your products will not acquire any foreign flavors and will be stored for as long as possible.
Frequently asked questions (FAQ)
Is it possible to wash a refrigerator with dishwashing detergent?
You can use regular dishwashing detergent, but with caution. It creates a lot of foam, which is very difficult to completely rinse out of the plastic. Remaining foam can give food a chemical taste. If you use it, take a minimal amount and wipe the surfaces very thoroughly with clean water several times.
How often do you need to defrost the refrigerator for washing?
The frequency depends on the type of cooling system. Refrigerators with a manual defrost or drip system require defrosting every 4-6 months or when the ice layer reaches 5 mm. Models with the system No Frost do not require defrosting to remove ice, but they still need to be washed inside 1-2 times a year for hygiene.
How to remove yellowness from the plastic inside the refrigerator?
Yellowness often appears from the age of the plastic or exposure to ultraviolet radiation. Try making a paste of baking soda and water, apply to the stain and leave for 15-20 minutes. Hydrogen peroxide also helps. If the yellowness is deep and cannot be washed off, this may be a sign of destruction of the plastic structure, and the shelf or panel itself will have to be replaced.
Is it safe to use a steam cleaner?
Using a steam cleaner inside the refrigerator is not recommended. Sudden temperature changes (hot steam and cold plastic) can cause cracks on shelves or deformation of internal panels. In addition, excess moisture will be difficult to remove, which will lead to the formation of new ice immediately after switching on.