How to permanently remove the smell from the refrigerator: proven methods

An unpleasant smell in the refrigerator is a problem that almost everyone faces. It can appear suddenly: after a power outage, due to spoiled food, or simply over time. But even if you clean your refrigerator regularly, the smell sometimes returns. Why does this happen?

The fact is that bacteria and mold they actively reproduce in a closed space, especially if there are crumbs, spilled liquids or foods with a strong aroma left there. Even a small amount of onion, fish or cheese can “saturate” the plastic and rubber seals. Fortunately, there are proven ways not only to eliminate the smell, but also to prevent its occurrence.

In this article we will analyze reasons for the odoreffective methods for its elimination (including folk recipes and professional remedies), and also give recommendations for prevention. We will pay special attention to those cases when the smell does not disappear after standard cleaning - this is a signal of more serious problems.

Why does an unpleasant smell appear in the refrigerator?

The main reason is decomposition of organic residues. Even if you don't see spoiled food, microscopic food particles can accumulate in hard-to-reach places: under crisper drawers, behind shelves, or in drainage holes. Here are the key “culprits”:

• 🍎 Expired products - even one forgotten yogurt or piece of cheese can become a source of odor.
• 🧀 Products with a strong aroma - fish, onions, garlic, spices are “absorbed” into plastic.
• 💧 Spilled liquids - juice, milk or soup that gets into the cracks begin to ferment.
• 🦠 Mold and bacteria - multiply on the walls, seals and in the drainage system.
• ⚡ Power outage —if the refrigerator did not work for several hours, the food could go bad.

Another common reason is clogged drainage hole. The water that drains during defrosting can stagnate, creating an ideal environment for bacteria. If the smell resembles rotten eggs or sewer, the problem is in the drainage.

⚠️ Attention: If the smell appears after moving or transporting the refrigerator, check whether the door seals are damaged. Warm air penetrates through the cracks, which accelerates the spoilage of food.

Preparing the refrigerator for cleaning: step-by-step instructions

Before dealing with the smell, the refrigerator needs to be properly prepared. It is not enough to simply wipe the shelves - deep cleaning is required. Follow this algorithm:

1. Unplug the refrigerator and take out all the products. Check expiration dates - throw away anything suspicious.
2. Remove all removable elements: shelves, drawers, racks, egg tray. They need to be washed separately.
3. Take out the rubber seals (if this is possible according to the instructions for your model). They are often forgotten to clean, and this is where the most dirt accumulates.
4. Prepare a cleaning solution. To start, warm water with soda (2 tablespoons per 1 liter) or vinegar (1:1) is enough.

Pay special attention drainage hole (usually located on the back wall, under the bottom shelf). It can be cleaned with a cotton swab or a special brush dipped in vinegar. If the smell comes from there, you may need flushing the tube using a syringe.

Disconnect the refrigerator from the outlet|

Take out all the products and check them freshness|

Remove removable shelves and drawers|

Prepare a cleaning solution (soda/vinegar/special product)|

Find a drainage hole and prepare tools for cleaning it-->

If there is system No Frost, do not use abrasive products - they can damage the coating. For such models, gel cleaners or steam treatment are better suited.

Top 5 folk remedies for eliminating odors

You don’t always need to buy expensive chemicals - many products that you have in the kitchen do an excellent job of removing odors. Here the most effective and safe options:

Activated carbon is the only product from this list that not only masks the odor, but also physically absorbs molecules of ammonia and hydrogen sulfide released by rotting products. It is often used in professional absorbers odor.

If the odor is very persistent (for example, from fish or onions), you can combine products. For example, first wipe with vinegar, then add soda or charcoal.

Professional odor absorbers: what to choose?

If traditional methods do not help, you should pay attention on special absorbers. They come in several types:

• 🧊 Gel absorbers (for example, Air Wick or Ambi Pur) - contain flavors and antibacterial components. Valid for 1–2 months.
• 🔋 Electric ionizers (for example, Xiaomi Mi Air Purifier) - clean the air from bacteria and odors, but require a connection to the network.
• 🧪 Carbon filters (for example, Filtero) - similar to activated carbon, but in a more concentrated form.
• 🧴 Neutralizer sprays (for example, OdorGone) - are sprayed on the surface and destroy molecules odor.

When choosing, pay attention to:

• Validity period (from 1 month to a year).
• Method of fastening (magnet, hook, just a container on the shelf).
• Presence of antibacterial components (important if the problem is mold).

For refrigerators with system No Frost are better suited gel or carbon absorbersas they do not require frequent replacement and do not interfere with air circulation. But it is not advisable to use sprays - they can clog the ventilation holes.

⚠️ Attention: If you use electric ionizer, make sure that it does not touch food or plastic surfaces - this can lead to melting.

How to get rid of odor in the freezer?

The freezer requires a special approach, since the temperature is lower and the humidity is higher. Main causes of odor:

• 🍖 Frozen foods that have expired (especially meat and fish).
• ☁️ Ice with food impurities (absorbs odors like a sponge).
• 🧊 Mold on the seal (due to condensation).

To eliminate smell:

1. Defrost the chamber (if this is not a model No Frost). Do not use sharp objects to remove ice!
2. Wash all surfaces with a vinegar solution or a special product for freezers (for example, Topperr 3101).
3. Check the sealant —if it is cracked, it needs to be replaced.
4. Use an absorberdesigned for low temperatures (for example FRIDGE IT with zeolite minerals).

If the smell remains even after defrosting, the problem may be in freezer drainage system. In this case, you will need flushing the tubes using warm water and vinegar (you can use a syringe).

What what to do if the freezer smells like rotten eggs?

This smell often indicates a freon leak or problems with the compressor. In this case:

1. Immediately turn off the refrigerator.

2. Do not turn it on until examined by a specialist - freon is toxic!

3. Contact the service center (for example, for models Atlant or Indesit warranties apply for such cases).

What to do if there is a smell comes back?

If after cleaning the smell appears again after a few days, this is a signal of system problemPossible reasons:

• 🔍 Hidden mold - check the back wall, drainage hole and the space under the drawers.
• 🚪 Door not closing tightly —due to a worn seal or skewed hinge.
• 🧊 System malfunction defrosting —ice accumulates bacteria.
• 🔥 Problems with ventilation (in models No Frost) - clogged filters or fan failure.

In such cases:

1. Check the seal —if it does not fit tightly, replace To check it, use a sheet of paper: if it easily pulls out when the door is closed, the seal is faulty.
2. Inspect the drainage system - if clogged, wash it with a solution of soda and vinegar.
3. Use a UV lamp (for example, Philips UV-C) for disinfection - it kills up to 99% of bacteria.
4. Contact serviceif you suspect a breakdown (for example, the fan does not work in Samsung No Frost).

If the refrigerator is older than 10 years, the smell may be associated with wear of plasticIn this case, even deep cleaning will give a temporary effect - consider replacing the equipment.

Prevention: how to prevent odor?

The best way to combat odor — prevent its appearance. It is enough to follow simple rules:

• 📅 Regular cleaning - wash the refrigerator once every 1-2 months (more often if you store fish or meat).
• 🥩 Correct food storage:
  • Meat and fish - in sealed containers or vacuum bags.
  • Fruits and vegetables - in special boxes (do not mix with meat!).
  • Cheeses and sausages - in cling film or foil.
• 🧊 Humidity control —use silica gel or rice in bags to absorb excess moisture.
• 🔄 Ventilation —do not fill the refrigerator with food to capacity, leave gaps for air circulation.
• 🛒 Odor absorbers — keep soda, charcoal or a special gel in the refrigerator.

For models with No Frost it is especially important do not block the ventilation holes If air does not circulate, ice may form on the back wall. and with it an unpleasant odor.

Also pay attention to temperature conditions:

- Optimum temperature in the main chamber: +2…+5°C.

- B freezer: -18°C (for long-term storage).

If the temperature is higher, food spoils faster.

⚠️ Attention: Do not store in the refrigerator onions, garlic and bananas —they emit ethylene, which accelerates the spoilage of other products. For them, it is better to use a pantry or special ones. containers.

FAQ: Frequently asked questions about the smell in the refrigerator

Can I use bleach to clean the refrigerator?

No, bleach can damage the plastic and leave a toxic odor Better. use baking soda or special detergents for refrigerators (for example, Ecover or BioMioThey are safe for food and do not have a pungent odor.

Why did the smell become even stronger after washing with vinegar?

Most likely, the vinegar was not washed off enough or mixed with food debris, increasing the smell. Rinse the refrigerator with clean water and ventilate it for 1-2 hours with the door open. use absorber (soda or charcoal).

How to remove the smell of plastic in a new refrigerator?

This is normal for new equipment: To eliminate the smell:

1. Rinse all removable elements. warm water and soda.
2. Wipe the internal surfaces with a solution of vinegar (1:3) and ventilate.
3. Place citrus fruit or coffee peels inside for 1-2 days.

Usually the smell disappears after 1-2 weeks of use.

Do refrigerator fragrances help?

Flavors (for example, Air Wick) mask the smell, but do not eliminate its cause. If the problem is bacteria or mold, they will be useless only in the complex with cleaning and absorbents (soda, soda, etc.). coal).

What to do if the smell comes from the sealing gum?

The seal is one of the “dirtiest” places in the refrigerator To clean it:

1. Remove the rubber band (if provided). design).
2. Soak it in warm water with soda or vinegar for 15-20 minutes.
3. Wipe with a brush (you can use a toothbrush).
4. Dry and put it back.

If the rubber band cracked or deformed, it needs to be replaced.