The refrigerator is the only household appliance that works around the clock, accumulating not only food, but also dirt, bacteria and persistent odors. Even with regular cleaning, a sticky coating from spilled juices forms on the shelves, mold accumulates in the corners, and the rubber seal becomes covered with a black coating. An unpleasant odor can appear not only from expired products, but also from improper care: for example, if you wash the refrigerator with aggressive detergents or ignore defrosting.
In this article - 7 proven methods wash the refrigerator from any dirt, including old grease, yellow stains and mold, and 3 methods of eliminating odor without chemicals. Let's consider which products are safe for plastic, glass and rubber, and which ones can damage the coating. We will separately look at how to clean No Frostdrip models and refrigerators with freshness ionizer —each type has its own nuances.
1. Preparation: what needs to be done before cleaning
Starting to wash the refrigerator “with a hot hand” is a mistake that can lead to compressor failure or damage to the seal. First disconnect the device from the network (pull the plug out of the socket, and don’t just turn it off with the button!). If the model has a function Holiday Mode or Eco, it should also be deactivated in advance.
Next follow the algorithm:
- 🧊 Thaw refrigerator (if it is not No Frost). Do not try to break off the ice with a knife - this can damage the evaporator. It’s better to place a bowl of hot water (not boiling water!) in the chamber and close the door for 20–30 minutes.
- 📦 Unload all products. Expired ones - throw them away immediately, put the rest in a cooler bag or wrap them in a towel soaked in ice water.
- 🧽 Remove all removable elements: shelves, drawers, racks, tray for collecting water. It is easier to wash them separately in the sink.
- 🧼 Prepare products: soft sponge, microfiber, toothbrush (for hard-to-reach places), cleaning spray and gloves.
⚠️ Attention: If refrigerator is water dispenser or ice maker, before cleaning, turn off the water supply (usually the tap is located at the back of the appliance). Otherwise, you risk flooding the kitchen.
For models with antibacterial coating (for example, Samsung BioFresh or LG DoorCooling+) do not use abrasive products - they destroy the protective layer. Check the instructions: some manufacturers recommend special wipes for such surfaces.
2. How to clean a refrigerator: safe and dangerous products
Not all detergents are suitable for the refrigerator. For example, bleach and bleach can damage the plastic, and vinegar in high concentration can corrode the rubber seal. The table below compares popular products in terms of effectiveness and safety.
| Product | Suitable for | Pros | Cons |
|---|---|---|---|
| Baking soda (1 tbsp per 1 liter of water) | Plastic, glass, rubber | Removes odors, safe for food areas | Weakly copes with old fat |
| Ammonia (1:1 with water) | Glass shelves, metal grates | Dissolves fat, disinfects | Pungent odor, not for rubber |
| Lemon juice (fresh, not concentrate) | Plastic, sealant | Refreshes, removes yellowness | May leave stains on black plastic |
| Special sprays (Topperr 3104, Unicum) | All surfaces | Act quickly, often with an antibacterial effect | More expensive than traditional ones products |
| Toothpaste (white, without granules) | Sealant, small cracks | Whites, removes black plaque | Difficult to wash off |
Never use products with acetone, gasoline or solvents to clean the refrigerator - they destroy the plastic and can cause a chemical burn upon contact with food. Also avoid hard brushes and metal sponges: they scratch the surface, and then dirt quickly accumulates in microcracks.
For refrigerators with an ionizer (for example, Panasonic NutriFresh) products with a strong odor are not suitable - they can neutralize the effect of ions. In this case, it is better to use special napkins for equipment or a weak solution of soda.
3. Step-by-step instructions: how to clean the inside of the refrigerator
Start with top shelves and gradually go down - this way dirt will not drip onto already clean surfaces. If there is freshness zone in the refrigerator (for example, Liebherr BioFresh), it is washed last with a separate sponge.
Remove all products and removable elements|
Wipe the ceiling and walls from top to bottom|
Clean the shelves and drawers in the sink|
Rinse the seal and drain hole|
Dry all surfaces before turning on-->
Cleaning algorithm:
- Ceiling and walls. Apply detergent (for example, soda solution) for 5-10 minutes, then wipe with a soft sponge. For corners, use cotton swabs.
- Shelves and drawers. Wash them in warm water with the addition of dish soap. If there are yellow spots on the plastic, rub them with a paste of soda and water.
- Sealant. Clean the black deposits with a toothbrush dipped in a solution of ammonia (1:1). After this, wipe the rubber with a dry cloth and sprinkle with talcum powder - this will prevent sticking.
- Drain hole. In drip refrigerators it often gets clogged. Clean it with a cotton swab or a special brush (included with some models Indesit and Atlant).
- Back wall. In models with No Frost it is enough to wipe it with a damp cloth. In drip refrigerators, it can accumulate dirt under the plastic panel - carefully remove it (usually it is held on by latches).
After washing, wipe all surfaces dry microfiber - this will prevent the formation of condensation. Do not turn on the refrigerator until it is completely dry (at least 30-40). minutes).
⚠️ Attention: If after washing there is a chemical smell in the refrigerator, wipe all surfaces with a weak solution of lemon juice (1 tablespoon per 1 liter of water). This will neutralize pungent odors.
4. How to remove unpleasant odor: 3 working methods
Even after thorough washing, the smell may remain. The reasons vary: from mold in the drainage system to absorbed aromas of fish or spices. Here three waysthat will help eliminate the smell for a long time:
- ☕ Natural absorbents. Place on shelves:
- activated carbon (5-10 tablets in an open containers);
- baking soda (2-3 tbsp on a saucer);
- citrus or apple peels (change every 2-3 days).
- 🧂 Salt treatment. After washing, wipe all surfaces with a salt solution (2 tbsp per 1 liter of water). Salt absorbs odors and prevents mold.
- 🌿 Essential oils. Drop 2-3 drops of tea tree or lavender oil onto a cotton pad and place it on the top shelf. These oils have an antibacterial effect.
If the smell is persistent and does not disappear after washing, check:
- 🔍 Drain hole —organic matter may accumulate there;
- 🧊 Tray for collecting water (in models with No Frost) - it must be washed separately;
- 🔋 Ventilation grilles - dust can become clogged in them.
For refrigerators with a carbon filter (for example, Samsung Twin Cooling Plus), the smell may appear due to a clogged filter. It needs to be replaced every 6–12 months - check the instructions for your model.
What to do if the smell returns after a week?
If the smell appears again, the problem may be drainage system or mold under plastic panels. In this case:
1. Unplug the refrigerator and leave the door open for 12–24 hours (mold does not like dryness).
2. Rinse the drain hole with a solution of vinegar (1:1 with water) using a syringe.
3. If the problem does not go away, call a specialist to clean the evaporator (on average it costs 1,500–2,500 rubles).
5. Cleaning the outside: door, handle and back wall
The external surfaces of the refrigerator also need care. Fingerprints accumulate on the door and dust accumulates on the back wall, which can cause the compressor to overheat. Here's how to wash them correctly:
- 🚪 Door and handle. Wipe them with soapy water, then with a mixture of water and vinegar (1:1) for shine. For stainless steel (Smeg, Bosch Serie 8) use special polishes.
- 🔌 Back wall. Move the refrigerator (carefully so as not to damage the floor!) and vacuum the radiator grille. If there is a lot of dust, use a brush with soft bristles.
- 🧲 Magnets and stickers. Remove them before washing - dirt often accumulates under them. If there is any glue left from the stickers, remove it with vegetable oil.
For refrigerators with a display (for example, LG InstaView) use dry microfiber —moisture can damage the electronics. Do not spray liquids directly on the panel!
⚠️ Attention: If the refrigerator is with ice maker, do not forget to clean it too! Once every 3 months, rinse the water tank with a solution of citric acid (1 teaspoon per 1 liter of water).
6. Features of cleaning refrigerators of different types
The method of washing depends on defrosting systems additional functions. For example, in No Frost you cannot pour water on the back wall, and in models with freshness zones it is important not to damage the antibacterial coating.
| Type refrigerator | What you can | What you can’t |
|---|---|---|
| No Frost | Wipe the walls with a damp cloth, wash the removable elements | Water the back wall with water, use abrasives |
| Drip | Wash the back wall, clean the drain hole | Use hot water for defrosting |
| With ionizer (Sharp, Panasonic) | Wash with weak soda solution, dry in air | Use products with a strong odor (they neutralize ions) |
| With fresh zones (Liebherr, Samsung) | Wash with a separate sponge, use antibacterial wipes | Scratch the coating, wash with aggressive agents |
For wine refrigerators (for example, Electrolux WineCool) you cannot use products with chlorine - they can spoil the taste of drinks. It is better to wash them with a solution of cream of tartar (1 tsp per 1 liter of water).
If there are UV lamp in the refrigerator (as in some models Hisense), after washing, turn it on for 10-15 minutes - this will help destroy the remaining bacteria.
7. How to maintain cleanliness: 5 simple rules
To keep the refrigerator clean longer, follow these tips:
- 📅 Wash the refrigerator once a month. It is enough to wipe the shelves with a soda solution and ventilate the chambers.
- 🥩 Store food in containers. This is especially true for fish and meat and cheeses - they are most strongly absorbed into plastic.
- 🧊 Defreeze regularly. Even No Frost every six months you need to turn off the refrigerator to dry.
- 🍋 Use natural fresheners. Put a bag of rice or coffee beans in the refrigerator - they will absorb excess moisture and odors.
- 🔍 Check the seal. If it is cracked or deformed, replace it - this will prevent ice and mold.
For refrigerators with a dispenser it is important to change the water filter every 6 months (or according to the instructions). A clogged filter can become a source of bacteria and an unpleasant odor.
If your model has a function Vacation Mode (for example, u Whirlpool), turn it on when you leave for a long time. This will prevent mold from appearing when the door is rarely opened.
FAQ: Frequently asked questions about cleaning the refrigerator
Is it possible to wash the refrigerator with vinegar?
Yes, but only diluted (1:1 with water) and no more than 1 time per 3 months. Vinegar removes odors and disinfects well, but in high concentrations it can damage the rubber seal and plastic. After washing with vinegar, be sure to wipe the surfaces with clean water.
How to wash yellow stains on plastic?
Yellow stains appear due to oxidation of plastic or contact with fatty products. To remove them:
- Mix baking soda and water to a paste.
- Apply to the stains for 15-20 minutes.
- Rub with a soft sponge and rinse.
If that doesn’t help, use hydrogen peroxide (3%), but do not keep it longer than 5 minutes.
How to wash the refrigerator No Frostso as not to break the system?
In refrigerators No Frost You cannot:
- Pour water on the back wall (the fan is hidden there).
- Use abrasives.
- Dry with a hairdryer or other heaters.
Just wipe the walls with a damp cloth with a mild detergent (for example Unicum for equipment). Wash removable elements separately.
Why did the refrigerator become more noisy after washing?
Probable reasons:
- You moved the refrigerator and it is not level - check the legs and adjust them.
- Fan (No Frost) if you hit ice or frost - let the device stand turned off for 1-2 hours.
- Dust gets on the compressor - vacuum the rear grille.
If the noise does not go away, call a technician - the drainage may have been damaged during washing system.
How to clean a refrigerator with antibacterial coating?
For models with coating Ag+, BioShield or similar:
- Do not use products with chlorine, alcohol or acetone.
- Wash only with soft napkins or sponges.
- After washing, wipe the surfaces with a dry cloth - moisture shortens the life of the coating.
Optimal means: soda, laundry soap or special napkins (for example, Topperr 3105).