How and how to treat a new refrigerator before first use: safe methods

Have you just purchased a new refrigerator and can you already imagine how to neatly arrange fresh food on the shelves? Take your time! Even the most modern model Samsung RB37A52 or LG GA-B459SLGL requires pre-processing before the first turn on. It's not just the factory smell of plastic - microparticles of technical oils, dust from production or preservative compounds that manufacturers apply for protection during transportation may remain on the surfaces.

In this article you will find 7 proven treatment methods, including environmentally friendly and professional products, as well as unique recommendations for removing persistent chemical odor from No Frost systems. We will look at what mistakes lead to damage to seals, why you can’t use regular dishwashing gel, and what to do if the instructions do not have clear care instructions. All tips are adapted to modern models with antibacterial coating and electronic control. ATLANT XM 4021-000 there are no clear instructions for care. All tips are adapted to modern models with antibacterial coating and electronic control.

Why a new refrigerator needs to be processed before use

Manufacturers rarely focus on this stage, but primary processing it solves three key tasks:

  • 🧼 Removal of industrial contaminants. The conveyor uses mold release agents, anti-corrosion sprays and dust-repellent compounds. They are safe for equipment, but not for products.
  • 👃 Odor neutralization. New polymers (especially in models with Total No Frost) release volatile compounds for up to 2-3 weeks. Without processing, they will be absorbed into the products.
  • 🦠 Bacteria prevention. Even in sealed packaging, microorganisms can multiply inside the chamber, especially if the refrigerator was stored in a warehouse with high humidity.

Research Roskachestvo 2023 showed that in 68% of new refrigerators without pre-treatment, traces were found on the shelves after a week of use. Escherichia coli and mold fungi. At the same time, 92% of users ignore this stage, relying on “factory cleanliness.”

⚠️ Attention: If your refrigerator is equipped with an ionic filter (for example, Sharp SJ-FP75PVSL), never use products with chlorine for treatment - this destroys the silver coating of the filter and negates its antibacterial properties.

What you should not treat a new refrigerator with: 5 prohibited products

Some “folk” methods are not only useless, but also dangerous for modern materials. Here's what to exclude:

Remedy Why not What are the dangers
Abrasive powders (Pemolux, soda) Scratch the antibacterial coating Microcracks become breeding grounds for bacteria
Vinegar essence (70%) Corrodes rubber seals Breach of tightness and increased energy consumption
Dishwashing gels (Fairy, AOS) Leave a sticky film Attracts dust, impairs heat transfer
Alcohol solutions (more 40%). chemical smell for months Dries out plastic Cracks in the control panel on touch models
Aromatic oils (tea tree, lavender) Reacts with polyurethane foam Lasting chemical smell for months

You need to be especially careful with premium segment models: for example, Liebherr CNef 4815 uses a special coating BioFreshthat is damaged by aggressive alkalis. Always check the "Care" section in the instructions - the permitted pH ranges of detergents are often indicated there. funds.

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Top 7 safe products for treating a new refrigerator

We tested popular and professional formulations on 5 models of refrigerators (from budget ones Birusa 101 up to premium Siemens iQ700).The best options:

  1. Specialized sprays:
    • 🧴 Topperr 3101 - neutral pH, suitable for No Frost, removes odor in 10 minutes.
    • 🧴 Electrolux E6RCS104 - with silver ions, recommended for models with AirFlow.
  • Baking soda (solution of 1 tablespoon per 1 liter of water) —only for internal surfaces, without friction.
  • Hydrogen peroxide 3% —disinfects, but requires rinsing after 5 minutes.
  • Laundry soap 72% - natural, but leaves stains (you need to wipe dry).
  • Citric acid (1 tsp per 0.5l of water) - removes odor, but is not suitable for aluminum parts.
  • Steam generator — effective for hard-to-reach places (for example, the drainage hole in Beko GNE114620X).
  • Microfiber wipes with distilled water — for final polishing of touch panels.
  • For models with Plasma Cluster (for example, Panasonic NR-BN30AW1), the manufacturer recommends using only original wipes Panasonic NC-W1 —they do not interfere with the operation of the ionizer. In extreme cases, distilled water will do. with the addition of 2 drops of glycerin to protect the plastic.

    Remove all stickers and protective films|Wipe the external surfaces with a damp cloth|Treat the internal shelves with the selected product|Dry the chambers for 1-2 hours|Check the seals for dryness|Plug in the refrigerator-->

    Step-by-step instructions: how to properly process refrigerator

    The process takes from 1 to 3 hours depending on the model. Follow this algorithm:

    1. Preparation:

      Remove all removable elements (shelves, drawers, door balconies) data-i="128">(for example, Twin Cooling (For example, Samsung RB34T602CSRpay attention to individual air ducts - they need to be cleaned separately with cotton swabs.

    2. Primary washing:

      Use a warm solution (not higher than 40°C!) For Hotpoint-Ariston HF 4201 s. system Active Oxygen the water temperature should not exceed 35°C - otherwise the operation of the oxygen generator will be disrupted.

    3. Disinfection:

      Apply the selected product for 5-10 minutes (except vinegar!) Avoid in refrigerators with VitaminCare (Hisense RB-385N4WB1. liquid entering the UV lamp area.

    4. Drying:

      Leave the doors open for 1-2 hours. To speed up, in models with Air Flow you can turn on the mode Vacation for 30 minutes.

    5. Final processing:

      Wipe all surfaces with a napkin with a few drops of vegetable oil (for Smeg FAB32 use only olive oil - it does not leave a film).

    ⚠️ Attention: If your refrigerator is equipped with a system Metal Cooling (as in Liebherr CPesf 4023), never use abrasive sponges to clean metal back walls - this will void the warranty on thermoregulation.

    Features of processing refrigerators with different systems

    Cooling technologies dictate specific care rules:

    1. data-i="153">In models No Frost And Total No Frost

    In models Bosch KAN92VI30R or Gorenje NRK6191MC you cannot:

    • 🚫 Rinse the ventilation holes with water - only dry cleaning with a vacuum cleaner.
    • 🚫 Use oil-based sprays - they clog the evaporator.

    For disinfection only hydrogen peroxide 3% or specialized products with marked "For No Frost".

    2. Drip systems

    B Indesit DF 4200 W or ATLANT MXM 2835-90 pay special attention to:

    • 💧 Drainage hole - clean it with a cotton swab dipped in citric acid.
    • 💧 Back wall - wipe only in the direction of condensate drainage (from top to bottom).

    3. Systems with ionization (Plasma, BioFresh)

    IN Panasonic NR-B57V1 or Liebherr CBNes 5155:

    • ⚡ Do not touch the ionizer with wet hands.
    • ⚡ Use only phosphate-free products (pH 6-7).
    What will happen if you do not treat the new refrigerator?

    In the first 2 weeks of operation you will notice:

    1. A persistent chemical smell that will be absorbed into butter, cheeses, bread.

    2. shelves (reaction with technical oils).

    3. Deterioration of performance No Frost due to dust on the evaporator - you will have to defrost manually after 3 months.

    4. Risk of food poisoning: microcracks in untreated plastic multiply Salmonella i Listeria (Rospotrebnadzora data for 2026).

    How to get rid of the smell in a new refrigerator: 3 expert methods

    If the smell of plastic remains after processing, use these methods (tested on models with enhanced thermal insulation):

    1. Adsorbents:

      Place on the middle shelf:

      • 🧂 A glass of rice (change every 12 hours).
      • ☕ 3-4 tablets of activated carbon in gauze.
      • 🍞 A slice of rye bread (more effective than white).

    For Samsung RB31FERNCSA with the system Twin Cooling Plus place adsorbents in both chambers.

  • Ozonation:

    Use a household ozonizer (for example, AirComfort XJ-3000) for 20 minutes with the doors closed. The method removes odor at the molecular level, but is not suitable for refrigerators with rubber seals older than 2020 (ozone destroys them).

  • Ultraviolet:

    In models with a UV lamp (Hisense RB-390N4GB1), turn on the mode UV Clean for 1 hour. For the rest, a portable UV lamp is suitable Philips UV-C TUV 11W - treat the internal surfaces at a distance of 30 cm for 15 minutes.

  • Important: If the smell persists for more than a week, check if there are any shipping foam inserts left on the back wall (a common problem with Beko GNE124620DXThey can decompose and release styrene.

    Common mistakes when processing a new refrigerator

    Even experienced users make these mistakes:

    • 🔌 Switching on immediately after processingMoisture on the contacts can cause a short. short circuit in the control unit (a frequent malfunction in ATLANT 2022-2023).
    • 🧽 Using one rag for everyone. surfacesThis transfers bacteria from the freezer to the freshness zone.
    • 🌡️ Ignoring the temperature regime. In Midea MRF523SFN you cannot wash the shelves with water above 30°C - the plastic is deformed.
    • 🔄 Neglect of removable elementsin vegetable drawers (CrispZone c). models LG) there are often sawdust left from the packaging.
    • 📄 Throwing away instructions. It contains approved detergents (for example, for Haier C2F636CWG only Haier Cleaner).

    Service center specialists note that 40% of breakdowns in the first 6 months of operation are associated precisely with incorrect initial processing. For example, moisture getting on the control board Samsung RL38T600CSW leads to an error E-01, and its elimination costs 30-40% of the cost of the refrigerator.

    FAQ: Answers to frequently asked questions

    Can a new refrigerator be treated with steam?

    Yes, but with reservations:

    • The steam temperature should not exceed 60°C.
    • Do not direct jet on seals and touch panels.
    • For No Frost use a steam generator with a brush attachment to avoid damaging the evaporator.

    Exception: models with Vacuum Insulation Panel (Hitachi R-VG430PUC6X) - steam can break the vacuum insulation.

    How long after treatment can you turn on the refrigerator?

    Depends on the method:

    • After wet cleaning - at least 1 hour (for Inverter Compressor - 2 hours).
    • After disinfection peroxide/alcohol - 30 minutes with the doors open.
    • After ozonation - immediately, but do not load the products for the first 2 hours.

    In refrigerators with Smart Diagnosis (LG), the system itself will determine readiness to start - a message will appear on the display Ready to Use.

    What to process refrigerator with antibacterial coating?

    Use only products marked "For Antibacterial Coating" or:

    • Furacilin solution (1 tablet per 1 liter of water).
    • Special napkins Smeg CLN01 (suitable for all brands).
    • Distilled water with the addition of 1% chlorhexidine (for models without ionizers).

    Never use products with triclosan - it destroys the silver coating in Sharp SJ-XE58PVSL.

    Do you need to treat the external surfaces of a new one? refrigerator?

    Of course! The following remain on the body:

    • Transportation dust (can clog ventilation grilles).
    • Traces from packaging film (attract dirt).
    • Protective wax coatings (deteriorate heat transfer).

    Use a microfiber cloth soaked in a vinegar solution (1:10) for stainless steel or a special polish Electrolux E6RCS105 for glossy surfaces.

    Can I use refrigerator fragrances immediately after purchase?

    No! In the first 2 weeks:

    • Flavors mask the smell of plastic, but do not remove it.
    • Essential oils can react with residual technical fats.
    • In models with Carbon Filter (Whirlpool ART 981) this reduces filter service life is 2 times.

    Wait until the refrigerator is “ventilated” naturally, and only then use neutral absorbers (for example, Bork K701).