Defrosting the refrigerator is only half the battle. If you do not remove residual moisture, grease stains and bacteria after it, an unpleasant odor will quickly appear inside, and mold will begin to multiply on the walls. But not all detergents are suitable for plastic, rubber seals and metal parts aggressive chemicals can damage the coating, cause corrosion or leave a toxic residue on surfaces in contact with products.
In this article we will look at how how you can wash the refrigerator after defrosting c depending on the material of the internal surfaces, and also list prohibited compoundswhich destroy seals and leave a persistent chemical odor. Let us separately dwell on the nuances for models with the system NoFrost, drip refrigerators and old Soviet units with enamel shelves.
Why you can’t just wipe the refrigerator with water
Many people limit themselves to wiping the walls with a damp cloth, but this is not enough. Water removes only visible contaminants, while:
- 🦠 Bacteria and fungi remain in microcracks in plastic and rubber - especially in the sealing gum of the door, where condensation accumulates.
- 🧂 Salt deposits from defrosting (if salt or special solutions were used) crystallize and scratch surfaces when friction.
- 🍳 Greasy deposits from products (especially in the storage area of meat, fish, sauces) do not dissolve with water and become a breeding ground for microbes.
- 🧪 Chemical residues from previous detergents (if they were not washed off thoroughly) can react with a new portion detergent composition.
Moreover, a humid environment after defrosting accelerates corrosion of metal parts (for example, shelves in old refrigerators or fasteners in models Indesit i Atlant). Without proper treatment, rust can appear within 2-3 weeks.
How can you clean the refrigerator inside: top 5 safe products
The choice of detergent depends on the material of the internal surfaces your refrigerator:
- 🔹 Plastic (most modern models Samsung, LG, Bosch) - resistant to weak acids and alkalis, but afraid abrasives.
- 🔹 Enamel (old refrigerators ZIL, Minsk, Birusa) - sensitive to acids, requires delicate cleaning.
- 🔹 Stainless steel (premium models Liebherr, Smeg) - resistant to corrosion, but stains from the wrong products are visible on it.
- 🔹 Glass (shelves in refrigerators Haier, Beko) - can be washed with almost any means, but avoid scratching sponges.
Below are proven compositions that will not damage materials and will not leave toxic residues:
| Means | For which surfaces | How to use | Pros | Cons |
|---|---|---|---|---|
| Baking soda (2 tbsp per 1 liter of water) | Plastic, enamel, glass | Wipe the walls with the solution, rinse with clean water after 10 minutes | Kills bacteria, neutralizes odors, safe for products | Does not cope with old grease |
| Vinegar 9% (1:1 with water) | Plastic, stainless steel (except enamel!) | Spray, after 5 minutes wipe with a soft sponge | Disinfects, removes limescale | Pungent odor, can damage enamel |
| Laundry soap (72%) | All surfaces | Rub the bar, dissolve in warm water, apply with foam | Eco-friendly, suitable for allergy sufferers | Requires thorough rinsing (a film may remain) |
| Hydrogen peroxide 3% | Plastic, glass, stainless steel | Apply to a sponge, wipe problem areas | Bleaches yellowed areas, kills mold | Do not mix with vinegar! |
| Special sprays (for example, Topperr 3013, Sano Refrigerator Cleaner) | All surfaces | Spray, leave for 2-3 minutes, rinse off | Quick act, often with an antibacterial effect | More expensive than folk remedies |
For sealing gum it is better to use a solution of soda or laundry soap - alcohol and vinegar can overdry. If the gum is already covered with mold, treat it hydrogen peroxide (without diluting!) and lubricate it after drying silicone grease (for example, WD-40 Specialist).
☑️ Checklist for washing the refrigerator
What you should not wash the refrigerator with: 7 prohibited products
Some household cleaners can irretrievably damage the refrigerator or do it dangerous for storing food. Here's what is strictly prohibited:
- 🧴 Abrasive powders (like Pemolux, Komet) - they scratch plastic and glass, leaving microcracks where bacteria accumulate.
- 🧪 Chlorine-containing products (White, Domestos) - corrode seals, leave a toxic odor that is absorbed into products.
- 🔥 Concentrated acids (acetic essence, citric acid in large quantities) - destroy enamel and can cause metal corrosion.
- 🧴 Dishwashing detergents with aggressive surfactants (Fairy, AOS undiluted) - leave a film that spoils the taste food.
- 🛢️ Solvents and gasoline - even in small doses can cause chemical burns to plastic.
- 🧼 Alkalis (caustic soda, Mole) - corrode aluminum parts and rubber.
- 🌿 Essential oils in pure form - can leave greasy stains and a persistent aroma that mixes with the odors of products.
⚠️ Attention: If you use steam cleaner to disinfect the refrigerator, keep the nozzle at a distance of at least 20 cm from the surfaces. Hot steam can deform thin plastic (especially in models Samsung RB i LG GC-*) or damage the electronic sensors in the systems NoFrost.
How to wash a refrigerator with the NoFrost system: 3 key rules
Refrigerators with NoFrost (Samsung No Frost, Bosch VitaFresh, Liebherr NoFrost) do not need to be defrosted, but they need to be washed more often — once every 1–2 months. The ventilation holes and the evaporator in such models become clogged with dust and grease, which impairs air circulation and increases energy consumption.
Features of care NoFrost:
- Do not direct a stream of water at the ventilation grilles - moisture can get into the electronic unit, which will lead to breakdown (for example, models Samsung RL-** this is a common cause of failure of the control module).
- Evaporator (located on the back wall) wipe with a dry soft cloth or with a vacuum cleaner with a narrow nozzle. Wet cleaning here is carried out only in case of severe contamination - with a soda solution (1 tbsp per 0.5 liter of water).
- Sealing rubber in NoFrost treated with silicone grease after each wash - this prevents cracking (relevant for models LG GA-** with double rubber).
Suitable for disinfection NoFrost (for example, ultraviolet lamp (For example, Xiaomi Mi UV Sterilization Lamp) - it is turned on for 15-20 minutes after washing. This kills bacteria in hard-to-reach places where the sponge cannot reach.
Step-by-step instructions: how to properly wash the refrigerator after defrosting
For cleaning to be effective and safe, follow this algorithm:
- Disconnect the refrigerator from the mains and remove all products. If defrosting takes place in the summer, use thermal bags or batteries cold for temporary storage of perishable foods.
- Remove all removable elements - shelves, drawers, grilles, egg trays. They are washed separately in warm water with soda or soap.
- Remove large debris and ice (if left after defrosting). To do this, use plastic scraper (not metal!).
- Apply detergent on the walls, bottom and seal. For hard-to-reach places (for example, under a rubber gasket), use cotton swabs or toothbrush.
- Leave for 5-10 minutes (to dissolve grease and disinfection), then rinse with clean water. Use microfiber cloth —it does not leave streaks.
- Dry all the parts. Wipe the shelves and drawers dry, and leave the refrigerator itself open for 1-2 hours (or use fan to speed up the process).
- Assemble the refrigerator and plug in. Wait 15-20 minutes for the temperature to stabilize before loading food.
⚠️ Attention: If your refrigerator has a display or touch buttons (for example, models Samsung Family Hub or LG InstaView), Avoid getting the control panel wet. Wipe them with a dry microfiber clothmoistened in a weak alcohol solution (1 part alcohol to 3 parts water).
How to get rid of the smell in the refrigerator after washing
If after cleaning there is a foreign smell in the refrigerator (for example, from vinegar or detergent), use one of these methods:
- ☕ Activated carbon — place 5-10 tablets in a small container on the middle shelf. It will absorb odors in 12-24 hours.
- 🍋 Lemon peels - place them at the bottom of the refrigerator for 1-2 days. The citrine aroma will eliminate chemical odors.
- 🧂 Salt in a bag - absorbs moisture and neutralizes odors. Change the salt once a week.
- 🌿 Special absorbers (for example, Bork Z100, Polair) - work up to 3 months, kill bacteria.
- 🍞 A piece of rye bread - leave it overnight on the top shelf. The bread will absorb extraneous aromas.
If the smell is persistent and does not disappear, check:
- 🔍 Drainage hole - rotting organic matter often accumulates there.
- 🔍 Sealing rubber —its pores can be clogged with mold.
- 🔍 Back wall —in drip refrigerators, water with contaminants sometimes remains there.
What to do if the smell is not disappears?
If after all the manipulations the smell remains, perhaps the problem is damaged seal or mold under plastic panels. In this case, you will need to disassemble the refrigerator (for example, removing the inner lining in models Atlant or Indesit). It is better to contact a service center, since independent repairs can lead to loss of tightness.
How to wash the outside of the refrigerator: caring for the body and handles
The external surfaces of the refrigerator also need care. Dust, oily splashes and fingerprints spoil the look and can get inside through cracks. Here's what to use for different materials:
| Body material | Recommended product | How to apply |
|---|---|---|
| Plastic (matte) | Vinegar solution (1:1) or plastic product (Pledge) | Wipe with a soft cloth, then wipe dry |
| Stainless steel | Special polishes (Weiman Stainless Steel Cleaner) | Apply in the direction of the metal fibers, polish with a dry cloth |
| Enamel | Soap solution or soda | Wipe without pressure, avoiding abrasives |
| Glass (doors) | Glass cleaner (Mr. Proper, Cif) | Spray, wipe with newspapers (does not leave streaks) |
Pay special attention handles —the most bacteria accumulate on them. To disinfect, wipe them alcohol solution (70%) or antibacterial wipesIn refrigerators. with touch pens (for example, Samsung Bespoke) use only dry wipes -moisture can damage the sensors.
For ventilation grilles (usually located at the bottom or back) use vacuum cleaner with a narrow nozzle or brush with soft bristles. A grate clogged with dust impairs heat transfer and increases energy consumption by 10–15%.
FAQ: Frequently asked questions about washing the refrigerator
Is it possible to wash the refrigerator with a steam generator?
Yes, but with caution. The steam generator is effective for disinfection, but:
- Keep the nozzle at a distance 20–30 cm from surfaces.
- Do not direct steam at sealing rubber and electronic panels.
- After treatment, wipe the walls with a dry clothto remove condensation.
For models NoFrost use a steam generator not recommended —moisture can damage the system ventilation.
How often should you wash the inside of the refrigerator?
The frequency depends on the type of refrigerator and intensity of use:
- NoFrost — once every 1-2 months (the ventilation holes become clogged with dust).
- Drip models — once every 3 months (or after each defrosting).
- Old refrigerators with manual defrosting —after each defrosting (about once every 6 months).
If in the refrigerator a lot of raw foods (meat, fish) are stored, wash it more often every 3-4 weeks.
How to wash a refrigerator if there is rust inside?
Rust appears on metal shelves or the back wall of old refrigerators. removal:
- Mix baking soda with water to form a paste.
- Apply to rusty areas and leave for 30 minutes.
- Wipe with a soft sponge (not metal!).
- For persistent rust, use special converters (for example, Zincar), but after treatment, rinse the surface thoroughly.
If rust through (for example, at the bottom of the refrigerator), seal the place with food-grade aluminum tape or contact service.
Can I use bleach to clean the refrigerator?
No! Chlorine-based bleaches (Whiteness, Ace):
- They destroy sealing gum (it becomes brittle and cracks).
- Leaves toxic residuewhich is absorbed into the products.
- Can cause corrosion of metal parts.
Replace bleach on hydrogen peroxide (3%) - it whitens and disinfects without harm.
Do you need to wash a new refrigerator before first use?
Yes, definitely! At the factory and during transportation, the following accumulate inside:
- 🏭 Technical oils (from production equipment).
- 🚛 Dust and dirt (acquired during transportation).
- 🧤 Glove marks installers.
Rinse the refrigerator warm water and soda (1 tbsp per 1 liter of water), then wipe dry rag and ventilate for 1-2 hours.