How to wash the inside of a refrigerator: a complete guide with expert advice

The refrigerator is the only household appliance that works 24 hours a day, seven days a week. That is why its interior requires regular cleaning, not only because of accumulated dirt, but also to maintain the hygiene of the products. However washing the inside of the refrigerator is a task that many put off due to fear of damaging equipment or ignorance of the correct sequence of actions.

In this article we will figure out how to safe and effective clean all the shelves, drawers and seals, what products to use (and what to avoid!), and tips for removing stubborn odors. We will pay special attention to the nuances for refrigerators with the system No Frost and models with drip defrosting —their cleaning has key differences. If you've ever wondered whether you can wash your refrigerator with vinegar or how to get rid of mold in the corners, you will find the answers below.

Why is it important to regularly clean the inside of your refrigerator

According to Rospotrebnadzor, up 60% of bacteria in the kitchen are concentrated in the refrigerator is 2-3 times more than on the surface of countertops or in the sink. The reasons are obvious: food debris, spilled liquids, condensation and temperatures favorable for the growth of microbes. But the consequences of ignoring cleaning go beyond hygiene:

  • 🦠 The growth of mold and fungi —especially in the rubber seals and on the back wall, where moisture accumulates.
  • 🧊 Deterioration in the performance of equipment —a plaque on evaporator (for models with a drip system) reduces heat transfer, causing the compressor to work more intensely.
  • 👃 Persistent odors —absorbed into plastic and transferred to fresh products (for example, fish or garlic "aroma").
  • Reduced service life - dirt on moving parts (like a fan in No Frost) accelerates wear.

Experts recommend carrying out general cleaning at least once every 3 months, and express cleaning (removing stains and wiping shelves) - once every 2 weeks. However, these periods are adjusted depending on:

  • 📦 Volume of stored products —the more food, the more often the cleaning.
  • 👨‍🍳 Culinary habits —if you prepare a lot of meat dishes or marinades, cleaning is needed more often.
  • 🌡️ Refrigerator typeNo Frost requires cleaning less often than drip models.
⚠️ Attention: If your refrigerator appears black plaque on the seal or back wall, this is a sign of mold Aspergillus or Cladosporium. Such fungi are dangerous to health - their spores can cause allergies and respiratory diseases. In this case, ordinary cleaning is not enough: disinfection with special means will be required (for example, "Sanita" or "White" in a diluted form).
📊 How often do you wash the inside of the refrigerator?
Once a month
Once every 3 months
Once every six months
Only when the smell appears
Never washed

Preparing the refrigerator for washing: 5 mandatory steps

Starting cleaning with a wet rag is a grave mistake. Improper preparation can lead to compressor breakdown (if you do not turn off the power), food spoilage (if you do not organize temporary storage) or injuries (if you do not fix the shelves). Follow this algorithm:

  1. Unplug the refrigerator. Even if you have a model with No Frostwhich does not require defrosting, any moisture near electricity is a risk of short circuit. Pull the plug out of the socket!
  2. Take out all the products. Place them in cooler bags or containers with ice. Tip: in advance prepare thermal bags or use a bowl of cold water for perishable foods (meat, dairy products).
  3. Remove all removable elements. Shelves, drawers, grates, egg trays - everything that can be removed, wash separately in the sink. Exception: glass shelves in some models Samsung i LG are mounted on guides - just move them and wash them in place.
  4. Fix the door. To prevent it from closing during cleaning, place under it wooden spatula or a special lock (available in some refrigerators Bosch).
  5. Prepare the tools. You will need: soft sponges, microfiber cloths, toothbrush (for hard-to-reach places), cleaning spray, bucket of warm water.

Turn off the power|Remove everything products|Remove removable shelves and drawers|Fix the door|Prepare cleaning agents-->

If your refrigerator is equipped with water dispenser (as in models Samsung RF23 or LG InstaView), remove it too - mineral deposits accumulate inside. To do this:

  1. Press the latch at the bottom of the dispenser.
  2. Pull it towards you and up.
  3. Rinse under running water using citric acid to remove limescale.
⚠️ Attention: Never use abrasive sponges (like steel wool) or hard brushesto clean the refrigerator. They scratch plastic and glass, leaving microcracks in which later accumulates. bacteria. For persistent stains, it is better to take melamine sponge or baking soda.

How to clean the inside of the refrigerator: safe and prohibited products

The choice of detergent depends on internal surface materials most modern models (Indesit, Atlant, Beko) have plastic shelves and walls, but in in the premium segment (Liebherr, Miele) there are glass or even stainless elements. Here is what you can and cannot use:

Surface type Recommended products Prohibited products
Plastic (most refrigerators)
  • Soap solution (laundry soap)
  • Baking soda (1 tbsp per 1 liter of water)
  • Special sprays ("Topperr", "Clean Home")
  • Vinegar (diluted 1:1 with water)
  • Pure bleach form
  • Acetone, solvents
  • Abrasive powders
Glass (shelves in Samsung, LG)
  • Glass cleaners ("Mr. Proper")
  • Ammonia (1 tsp. per 1 liter of water)
  • Hot water (can crack the glass)
  • Alkalis (caustic soda)
Stainless steel (inner walls Liebherr)
  • Special polishes for stainless steel
  • Lemon juice (for shine)
  • Hard brushes
  • Products with chlorine (cause corrosion)

For odor removal suitable for:

  • 🍋 Lemon juice —wipe the walls with it after basic cleaning.
  • Activated carbon —put 2-3 tablets in a small container and leave in the refrigerator for 12 hours.
  • 🌿 Essential oils (lavender, tea tree) - 2-3 drops on a cotton pad, place on the shelf.

And here what absolutely cannot be washed refrigerator:

  • 🧴 Dishwasher detergents —they contain aggressive surfactants that corrode plastic.
  • 🔥 Boiling water —can deform shelves and seals.
  • 🧪 Concentrated whiteness — leaves toxic fumes that are absorbed into products.

Step-by-step instructions: how to clean the inside of the refrigerator

Now let's move on to the cleaning itself so as not to miss a single zone:

1. Washing removable elements

Start with shelves, drawers and trays - it is more convenient to clean them in the sink. Soak them in warm water with the addition of food grade. soda (2 tablespoons per 5 liters of water) for 15-20 minutes Then:

  • Wipe with a sponge with the soft side.
  • For stubborn stains (for example, from jam or sauces) use melamine sponge.
  • Rinse with running water and wipe dry microfiber cloth.

2. Cleaning the internal walls and shelves

Use two. buckets: one with a cleaning solution, the other with clean water for rinsing. Proceed from top to bottom:

  1. Apply the product to the walls and ceiling of the refrigerator (you can use a spray).
  2. Wait 3-5 minutes - this will help dissolve grease and plaque.
  3. Wipe with a soft sponge, paying attention to corners and joints.
  4. Rinse with clean water and wipe dry.
How to clean the ventilation holes in No Frost?

In refrigerators with a system No Frost (for example, Samsung RB37 or Indesit DF 5200) There are ventilation grilles on the back wall. They cannot be washed with water! Instead:

1. Turn off the refrigerator and wait until the evaporator thaws (if there is ice).

2. Vacuum the grates vacuum cleaner with a narrow nozzle at minimum power.

3. Wipe with a dry cloth.

Do not use sharp objects - you can damage the evaporator!

3. Processing the sealing rubber

The seal is the dirtiest. place in the refrigerator. This is where they accumulate. Clean this way: mold, crumbs and sticky residues. Clean it like this:

  1. Prepare a solution: 1 tbsp. ammonia per 1 liter of water. data-i="237">ammonia
  2. Dip it in toothbrush and carefully go through all the folds of the elastic band.
  3. To disinfect, wipe sealant diluted hydrogen peroxide (1:1 with water).
  4. Dry with a hairdryer on cold mode (hot air can deform the elastic).

4. Cleaning the drainage hole

A clogged drainage hole (usually located on the bottom rear wall) leads to water accumulation. data-i="251">Take clean it like this:

  1. Take a cotton swab or a plastic cocktail straw.
  2. Gently push it into the hole, rotating.
  3. Rinse the hole warm water and sodausing a syringe.

5. Drying and assembly

After washing, leave refrigerator open for 1-2 hours to dry completely. Then:

  • Replace all shelves and drawers.
  • Wipe the external surfaces (handles, door) alcohol-containing solution.
  • Connect to the power supply and wait until the temperature stabilizes (about 30 minutes).
  • Load the products, placing them so as not to block the ventilation holes.

How to get rid of an unpleasant odor in refrigerator

Even after thorough cleaning, the smell may remain. Reasons:

  • 🧀 Absorbed "aroma" from foods (fish, cheese, onions).
  • 🍄 Hidden mold under the seal or in the drainage hole.
  • 🧊 Stale water in the tray (for models with drip defrosting).

Effective solutions:

Problem Solution Action time
Smell of fish/onion
  • Wipe the walls with a solution of vinegar (1:1).
  • Put in the refrigerator lemon peel or coffee beans.
12–24 hours
Mouldy smell
  • Treat all surfaces hydrogen peroxide.
  • Use ozonizer (if available).
1–2 days
Stale "swamp" odor
  • Clean the drainage hole.
  • Rinse the tray (under the refrigerator) with laundry soap.
Immediately

For odor prevention:

  • 🧂 Place in the refrigerator odor absorber (for example, "Fresher" or a bag of soda).
  • 🥬 Store food in airtight containers (especially cheeses, sausages, marinades).
  • 🗓️ Once a week, check the refrigerator for expired food.
⚠️ Attention: If the smell in the refrigerator resembles rotten eggs or hydrogen sulfide, this may be a sign of freon leaks (in older models) or burnt insulation. In this case, immediately turn off the equipment and call a technician - further operation is dangerous!

Features of cleaning No Frost refrigerators and drip models

The defrosting system determines exactly how you will wash the refrigerator. Errors here can lead to fan failure (No Frost) or evaporator icing (drip models). Let's look into the details.

Refrigerators with the No Frost system

In models No Frost (Samsung RB, LG GA, Atlant XM) no visible ice, but this does not mean that they do not need to be cleaned. Features:

  • 🌀 Fan and evaporator located on the back wall - you can’t get them wet with a dry cloth.
  • ❄️ No defrosting required, but if ice appears on the walls, this is a sign malfunctions (for example, clogged drainage).
  • 🔄 Cleaning is enough once every 4-6 months (versus 3 months for drip models).

How to wash No Frost:

  1. Turn off the refrigerator and wait until the fan stops (10-15 minutes).
  2. Wipe the walls with a damp cloth, avoiding the area of the ventilation grilles.
  3. For disinfection, use alcohol solution (1 tsp alcohol per 1 tbsp. water).

Drip refrigerators

In drip models (Indesit C 132, Beko CN) frost forms on the back wall, which periodically melts:

  • Defrosting is required with a thick layer of ice (more than 5 mm).
  • 💧 Drainage hole if it gets clogged more often - clean it once every 2 months.
  • 🧊 Evaporator (rear wall) can only be washed with a soft sponge without abrasives.

Step-by-step defrosting and cleaning:

  1. Turn off the refrigerator and leave the door open for 4-6 hours (the ice should melt on its own).
  2. Do not chip the ice with a knife! This may damage the evaporator.
  3. After the ice melts, rinse the walls with warm soda solution.
  4. Dry the refrigerator and turn it on 1 hour before loading food.
What to do if after defrosting the refrigerator does not cool?

If the compressor works, but the temperature does not drop, possible reasons

1. Clogged capillary tube (cleaning required master).

2. Freon leak (needs refilling).

3. Thermostat malfunction (replace part).

Do not try to repair it yourself - this may aggravate the breakdown!

Common mistakes when washing the refrigerator and how to avoid them

Even experienced housewives sometimes make mistakes that lead to breakdowns or rapid re-contamination. Here are the most common:

  • 🔌 Washing a switched-on refrigerator —risk of short circuit! Always unplug the plug from the socket.
  • 🧼 Use of aggressive chemicals —bleach, acetone and acids corrode plastic and rubber.
  • 🧊 Picking off ice with a knife —this leads to microcracks in the evaporator and freon leakage.
  • 💦 Insufficient drying -moisture promotes mold growth.
  • 🗑️ Ignoring the drainage hole —clogging leads to water accumulation and odor.

Another typical mistake is cleaning the refrigerator "in a hurry"when they simply wipe the visible surfaces without removing the shelves and without treating the seal. As a result:

  • In joints and grooves crumbs and bacteria remain.
  • Sealing rubber cracking due to accumulated dirt.
  • The smell returns after 1-2 weeks.

To avoid these problems, follow the rule "three stages":

  1. Disassembly —removal of all removable elements.
  2. Deep cleaning —processing of all surfaces, including drainage and ventilation.
  3. Prevention —drying, installation odor absorber, correct placement of products.
⚠️ Attention: If after cleaning the refrigerator becomes make more noise or work longer, you may have moved temperature sensor (in models Atlant or Stinol it is located on the back wall). Carefully return it to its place or call a specialist for adjustment.

Washing products refrigerator: review of the best options

The household chemicals market offers dozens of refrigerator cleaning products, but not all of them are equally effective and safe. We tested popular options and compiled a rating:

Medicum Type Pros Cons Price (2026)
Topperr 3030 Spray
  • Kills 99% of bacteria.
  • Does not require rinsing.
  • Neutralizes odors.
Contains fragrances (may cause allergies). ~350 rub.
Clean Home (for refrigerators) Gel
  • Eco-friendly composition.
  • Suitable for plastic and glass.
Weakly copes with oily stains. ~280 RUR.
Baking soda + vinegar Folk remedy
  • Disinfects and removes odors.
  • Safe for health.
  • Cheap.
Requires thorough rinsing. ~50 rub.
Sanita Concentrate
  • Destroys mold.
  • Suitable for disinfection.
Pungent odor, requires ventilation. ~400 RUR.
Liebherr IceFresh Spray for No Frost
  • Especially for No Frost systems.
  • Does not leave streaks.
Expensive, not sold in all stores. ~600 rubles.

For eco-cleaning possible use:

  • 🍋 Lemon juice + salt - removes grease and disinfects.
  • Coffee grounds - absorbs odors (spread on a saucer for 12 hours).
  • 🧂 Soda + tea tree essential oil - antibacterial effect.

If you prefer professional products, pay attention to the composition: avoid phosphates i chlorine —they are toxic and can remain on surfaces. The best option is products with lactic acid or hydrogen peroxide based.