How to get rid of the smell in the refrigerator: what to put and how to properly care

Unpleasant smell in the refrigerator is a problem that every second home cook faces. Even with regular cleaning and proper storage of food, aromas from fish, cheese or spoiled vegetables can be absorbed into plastic, rubber seals and internal surfaces. But do not rush to spend money on expensive air fresheners: often it is enough to know what to put in the refrigerator so that there is no smelland follow simple rules of care.

In this article we will look at not only folk remedies (soda, vinegar, activated carbon), but also professional odor absorbers, and also tell you how to prevent the appearance of "orange" in the future. You will learn what mistakes lead to persistent odors, how to properly clean your refrigerator, and what modern gadgets will help you maintain freshness. Let us separately dwell on the nuances for refrigerators with the system No Frost and models with a freshness zone - they have their own characteristics.

Why an unpleasant odor appears in the refrigerator: 5 main reasons

Before looking, what to put in the refrigerator for odorit is important to understand its source. Most often, it is not the products themselves that are to blame, but errors in operation:

  • 🧀 Spoiled or improperly packaged products. Fish, meat, dairy products and vegetables with a high water content (cabbage, cucumbers), if packed loosely, begin to “smell” after 1–2 days. It is especially dangerous to store them open on shelves.
  • 🧽 Dirty surfaces and seals. Crumbs, drips from sauces and greasy stains become a breeding ground for bacteria, which release unpleasant odors. The sealing rubber on the door absorbs odors the most.
  • 🌡️ Incorrect temperature. If it is higher than +5°C in the main chamber and lower than −18°C in the freezer, food will spoil faster. Check the settings or call a technician to diagnose the thermostat.
  • 🚫 Lack of air circulation. Overcrowded shelves and tightly sealed containers prevent even cooling. Bacteria accumulate in “dead zones.”
  • 🔄 Rare defrosting. Even in refrigerators No Frost over time, condensation and ice accumulate, which absorb odors. Manufacturers recommend defrosting equipment at least once every 6-12 months.

Interesting fact: in 80% of cases, the source of the smell is not on the shelves, but in drainage hole (a small recess at the back of the refrigerator where condensation drains). Food particles and mold accumulate there. You can clean it with a cotton swab dipped in a soda solution.

⚠️ Attention: If the smell appears suddenly and resembles “burnt plastic” or “chemicals,” immediately unplug the refrigerator. This may indicate damage to the wire insulation. In this case, urgent repairs are required! compressor overheating or damaged wire insulation. In this case, urgent repairs are required!

Top 5 folk remedies: what to put in the refrigerator for odor right now

If the smell has already appeared, and there are no specialized absorbers at hand, use proven home methods. All ingredients can be found in any kitchen:

Remedy How to use Validity period Pros Cons
Baking soda Arrange 2–3 tbsp. spoons of soda on a saucer or in a small container. Place on the middle shelf. 2–3 weeks Absorbs odors, safe for food, cheap Requires regular replacement, can clump in high humidity
Activated carbon Crush 10–15 tablets, place in a gauze bag or fine sieve. Place on the top shelf. 1 month High adsorption, removes even persistent odors (fish, onions) Dusty, can stain surfaces
Natural vinegar (9%) Wipe all surfaces with a solution (1:1 with water). Place an open glass of vinegar for 12 hours. Immediate effect, but requires repeating Kills bacteria, neutralizes odors Pungent odor of vinegar, not suitable for constant use
Coffee beans or grounds Place 50 g of grains or dry grounds in an open container. Place at the bottom of the refrigerator. 1–2 weeks Pleasant aroma, absorbs moisture Can transfer coffee smell to products
Citrus peels Dry the peels lemon/orange, place on shelves or hang in a gauze bag. 5–7 days Freshes the air, safe Weak effect against strong odors

Critical nuance: no folk remedy can replace general cleaning of the refrigerator. If the smell is persistent, first wash all surfaces with a soda solution (2 tablespoons per 1 liter of water), then use absorbents.

📊 What product do you use against odor in the refrigerator?
Baking soda
Activated carbon
Vinegar
Coffee beans
Special absorbers
I don’t use anything

Professional odor absorbers: which is better to choose

If home methods don't work or you need a long-term solution, look to industrial absorbers. They are divided into three types:

  • 🧪 Chemical adsorbents (based on zeolite, silica gel or activated carbon). Examples: "Topperr 3101", "Zepter Bio Fresh". Effective against ammonia and hydrogen sulfide (smells of rot, rotten eggs).
  • 🌿 Natural absorbers with silver ions or bamboo charcoal. Models "Bambu Charcoal" and "Silver Fresh"are popular. Suitable for allergy sufferers.
  • 🔋 Electronic ozonizers. They generate ozone, which destroys odor molecules. Example: "Xiaomi Deodorizer". Requires connection to USB or batteries.

When choosing, pay attention to:

  • 📦 Coverage volume. For a refrigerator up to 200 liters, a compact absorber (50–100 g) is sufficient. For box-side models, dimensional options are needed.
  • Service life. Chemical absorbers work for 1–3 months, natural ones - up to 6 months (they can be “regenerated” in the sun).
  • 💧 Moisture resistance. In refrigerators with high humidity (for example Samsung RB37J5240 with a fresh zone), ordinary silica gel quickly becomes unusable.

⚠️ Attention: Do not use flavored absorbers (with the smell of lavender, vanilla, etc.) for storing cheeses, sausages and other products with a natural aroma. Artificial fragrances can ruin their taste.

What NOT to put in the refrigerator to eliminate odor

Not all “tips from the Internet” are safe. Here's what is strictly not recommended to use:

  • 🧴 Essential oils (tea tree, eucalyptus, etc.). They can give products a bitter taste and cause allergic reactions.
  • 🧂 Salt. Unlike soda, it does not absorb odors, but only absorbs moisture. At high concentrations, it can damage metal parts.
  • 🍋 Fresh citrus fruits. Lemon slices quickly become moldy and become a source of odor. Use only dried peels.
  • 🧹 Household detergents (for example, "Domestos" or "Cillit Bang"). Their chemical components are toxic and can be absorbed into products.
  • 🔥 Alcohol or vodka. They do kill bacteria, but their vapors are explosive in a confined space.

How is hydrogen peroxide dangerous for the refrigerator?

Hydrogen peroxide (3%) is sometimes recommended for disinfection, but it corrodes rubber seals and can discolor plastic panels. If you still use it for washing, be sure to rinse the surfaces with clean water and dry them.

How to prevent odors: rules for caring for a refrigerator

The best way to combat odors is prevention. Follow these recommendations:

  1. Weekly inspection of products. Check expiration dates and seals of packages. Pay special attention to:
    • 🥩 Meat and fish semi-finished products (shelf life in the refrigerator - no more than 2 days).
    • 🥛 Dairy products (cottage cheese, sour cream spoil faster than yogurts in sealed containers) packages).
    • 🥬 Green leafy vegetables (parsley, dill, lettuce) - they rot in 3-4 days.
  • Proper packaging. Use:
    • 🥡 Glass containers with silicone gaskets (for example, IKEA 365+) for cheeses, sausages, ready meals.
    • 📦 Vacuum bags for meat and fish (extend shelf life by 2-3 times).
    • 🍎 Perforated bags for fruits and vegetables (prevent the accumulation of ethylene - a gas that accelerates rotting).

    Check the temperature in the main chamber (+4...+5°C) and freezer (−18°C)

    Wipe the sealing gum with a solution of vinegar (1:1)

    Clean the drainage hole with a cotton swab

    Throw away expired products and wipe the shelves with soda solution

    Wash containers for eggs and vegetables

    Turn on the odor absorber (if used)

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    For refrigerators with a system No Frost (for example, Bosch KAN90VI20 or Indesit ITF 118) important:

    • Do not overload the shelves - this interferes with air circulation.
    • Once every 3 months, clean the ventilation grilles with a vacuum cleaner.
    • Avoid storing liquids in open containers - fumes settle on evaporator.

    Features for refrigerators with a freshness zone

    Models with compartments Fresh Zone, BioFresh (for example, Liebherr CBNes 5067) or Twin Cooling (Samsung RB34T602CSR) require a special approach. These areas maintain a temperature of about 0°C and high humidity, which creates ideal conditions for the growth of bacteria.

    What to do:

    • 🧊 Use special absorbers for freshness zones (for example, "FreshBox Deo"). They are designed for high humidity.
    • 🧼 Wash the compartment every 2 weeks with a solution of vinegar or hydrogen peroxide (only for models with antibacterial coating!).
    • 🥬 Store vegetables and herbs in original containers with controlled ventilation.

    What to avoid:

    • ❌ Do not put in the freshness zone fruits that emit ethylene (apples, bananas, pears) - they accelerate spoilage neighboring products.
    • ❌ Do not use scented napkins —they block the operation of air ionizers (if they are in the model).
    ⚠️ Attention: In refrigerators with Plasma Cluster (Sharp SJ-FP1080) or VitaLight (Panasonic NR-BN30A1) absorbers based on activated carbon cannot be used - they neutralize the effect of ionization. Give preference to gel or electronic options.

    What to do if the smell is absorbed into the plastic: radical methods

    If the unpleasant odor persists even after general cleaning and the use of absorbers, it means that it has absorbed into the plastic parts. In this case, it will help:

    1. Deep cleaning with soda and peroxide:
      • Remove all shelves and drawers.
      • Soak them in a basin with warm water, add 4 tbsp. l. soda and 2 tbsp. l. hydrogen peroxide (3%).
      • After 30 minutes, brush and rinse.
  • Treatment with acetic acid (for persistent odors):
    • Wipe all surfaces with undiluted 9% vinegar.
    • Close the refrigerator for 12 hours.
    • Rinse with clean water and dry.
    • Using enzymatic cleaners (for example, "OdorGone" or "Bio-Clean"). They break down organic molecules that cause odor. Apply for 1 hour, then rinse.

    FAQ: Frequently asked questions about odors in the refrigerator

    Can I use scented candles or air fresheners for the refrigerator?

    No! Open fire in the refrigerator is strictly prohibited. Aerosol fresheners (such as "Glade") are toxic and can give products a chemical taste. Use only specialized absorbers.

    Why did a plastic smell appear in the new refrigerator?

    This is normal for the first 1-2 weeks of operation. To speed up weathering, wipe all surfaces with a vinegar solution (1:1) and leave the door open for 24 hours. If the smell persists for more than a month, this is a defect, contact the service center.

    How often do you need to change the odor absorber?

    The period depends on the type:

    • 🧪 Chemical (zeolite, coal) - once every 1-3 months.
    • 🌿 Natural (bamboo, silver) - once every 6 months (can be restored by heating in the sun for 6 hours).
    • 🔋 Electronic - watch the indicator (usually flashes when the filter needs to be replaced).

    Does bread help absorb odors in the refrigerator?

    This is a myth! Bread does not absorb odors, but on the contrary, it quickly becomes moldy and becomes a source of them. The same goes for potatoes and rice (popular “tips” from social networks).

    What to do if the smell comes from the freezer?

    Causes and solutions:

    • 🍗 Expired food —defrost the freezer, throw away everything suspicious, wash the shelves with soda.
    • ❄️ Ice with an odor - turn off the refrigerator, let the ice melt, wipe the walls with vinegar.
    • 🔧 Faulty seal - if the door does not close tightly, condensation will form. The rubber band needs to be replaced.