How to properly wash a refrigerator and remove an unpleasant odor forever: instructions with photos and life hacks

Refrigerator - the only household appliance that works 24/7, accumulating not only food, but also bacteria, grease, and mold. Even with regular cleaning, the kitchen internal surfaces of the chamber remains a breeding ground for germs: studies show that 1 cm² of rubber seal can accumulate up to 10 million bacteria -750 times more than on a toilet seat. And the unpleasant odor that appears over time often causes food spoilage and discomfort.

Many people mistakenly think that it is enough to wipe the shelves with a damp cloth or put a bag of soda in the refrigerator. In fact comprehensive cleaning includes defrosting (even for systems NoFrost!), treatment of hard-to-reach areas, disinfection and proper drying. In this article - step-by-step algorithm taking into account the type of refrigerator, the materials of the internal surfaces and the cause of the smell (rotting, mold, chemical fumes). Plus - table of safe detergents and answers to questions that you were embarrassed to ask (for example, is it possible to wash the refrigerator Dexp dishwasher detergent).

If you have never thoroughly cleaned the refrigerator or the last cleaning was more than a year ago, get ready: the process will take 2-4 hours (depending on the degree of contamination). But the result is worth it: extending the service life of equipment by 20–30%, saving energy up to 15% (due to a clean capacitor) and guaranteeing product safety. Let's start with preparation - the most important stage that many people skip.

Preparation for cleaning: what needs to be done before washing

First rule: never wash the refrigerator "on the go". Even if you have a model with NoFrost, full cleaning requires disconnecting from the network. Why? Firstly, this is a safety issue - water and electricity are incompatible. Secondly, when the compressor is running, detergent can get into the drain hole and cause a blockage. Thirdly, many modern refrigerators (for example LG InstaView or Samsung Family Hub) have touch panels that cannot be wet.

Preparation algorithm:

1. Disconnect the refrigerator from sockets If the model has a display (for example Bosch Serie 8), wait until all indicators turn off completely.
2. Remove all food. Tip: use a cooler bag or a bowl of ice to preserve perishable food for 3-4 hours.
3. Remove all removable elements: shelves, drawers, grilles, egg trays. Some models (for example Atlant) have a removable back wall - check the instructions.
4. If the refrigerator has a system NoFrost, find the drainage hole (usually at the bottom of the back wall) and check it for blockages. If necessary, clean with a cotton swab.

Pay special attention sealing rubber. This is where most dirt and mold accumulates. To wash it, you will need an old toothbrush and a special product (more on them in the next section). If the rubber band is deformed or cracked, it is better to replace it - otherwise the refrigerator will spend on 20-40% more electricity due to a violation of the seal.

How to wash a refrigerator: safe and hazardous products

The choice of detergent depends on the material of the internal surfaces your refrigerator:

• 🧴 Plastic (most budget models: Indesit, Beko, Pozytron) - you can use soft abrasives (soda, vinegar), but not brushes with hard bristles.
• 🥛 Glass (premium models: Liebherr, Smeg) - only alcohol-free solution or specialized sprays for glass.
• 🧊 Stainless steel (external surfaces: Electrolux, Gorenje) - chlorine-free products to avoid corrosion.
• 🌿 Antibacterial coating (for example, Panasonic NutriFresh) - only neutral pH products to avoid damaging the protective layer.

Table: What can and cannot be used to clean the refrigerator

Critical: never use for cleaning the refrigerator, products with chlorine (such as White), acetone, ammonia or abrasive particles. They not only spoil the surfaces, but also leave toxic fumes that are absorbed into the products. For example, chlorine can react with fats on the walls and form dioxins - carcinogenic compounds.

For disinfection it is better to use specialized sprays based on silver ions (for example, Silver Care) or hydrogen peroxide (3% solution). But the popular advice about ammonia works only for metal surfaces - it leaves microcracks in the plastic.

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

Start with elements - shelves, drawers and trays. They can be washed in the sink or bathtub. with warm water and detergent. For plastic parts, a sponge with a soft side is suitable, for glass parts - a microfiber cloth. The water temperature should not exceed 40°C, otherwise the plastic may become deformed (especially for models Biryusa or Snaige with thin shelves).

How to wash the main chamber:

1. Apply detergent to the walls, bottom and ceiling of the chamber. For hard-to-reach places (for example, ventilation grilles in NoFrost) use cotton swabs.
2. Pay special attention to the drainage hole Samsung).
3. Wash the rubber seal with a toothbrush and soda solution. If there are black spots (mold), use hydrogen peroxide.
4. Rinse thoroughly with clean water. Check: Run your finger over the surface - if squeaking or stickiness remains, rinse again.

How to wash external surfaces:

• 🧲 Magnetic holders for notes and door handles - wipe with an alcohol solution (1:1 with water).
• 🔄 Rear wall (where the compressor is located) - remove dust with a vacuum cleaner with a narrow nozzle. Do not use water!
• 💡 Display (if any) - wipe with a cloth for equipment with an antistatic coating.

After washing be sure to dry it refrigerator. Leave the door open for 1-2 hours or use a hair dryer on cool air setting. Moisture is the main reason for the reappearance of the smell!

The drainage hole is clean|The sealing rubber is intact and elastic|All removable elements are in place|The back wall (compressor) is dry|The door closes without clicks-->

How to remove the unpleasant smell: 7 working methods

If the smell remains after washing, it means that bacteria have penetrated into the microcracks of the plastic or the foam base of the seal. In this case, it will help deep deodorization. Here are the proven methods (from fastest to longest):

1. Activated carbon (absorbs odors at the molecular level)

- Crush 10–15 tablets, scatter on a plate and refrigerate for 12 hours.

- To enhance the effect, add 1 tsp. soda.

2. Natural vinegar (kills odor-causing bacteria)

- Place an open container with vinegar (9%) in the refrigerator for 6-8 hours.

- Important: then wash the refrigerator again to eliminate the vinegar aroma.

3. Coffee or tea (neutralizes odors due to tannins)

- Use drunk coffee or black tea bags. Place on shelves for a day.

4. Citrus peels (refresh and disinfect)

- Dry lemon, orange or grapefruit peels and place them in the corners of the chamber.

5. Special odor absorbers (for example, Fridge Fresh or OdorGone)

- Valid for up to 3 months, but require regular replacement of the cartridge.

6. Ozone generator (radical method for persistent odors)

- A device like Air Ozone eliminates odors by 100% in 20–30 minutes, but costs from 3,000 rubles.

7. Ultraviolet lamp (kills bacteria and mold)

- Suitable for models with the function UV cleaning (for example, Haier Cascade). Turn on for 15-20 minutes.

If the smell remains after all the manipulations: the problem may be damaged seal (needs replacement) or clogged drain (professional cleaning required).

What to do if the smell appears again after a week?

Most likely, the source of the smell is not the refrigerator, but the food. Check:

1. Packaging meat/fish —even in a vacuum they can “leak.”

2. Fruits/vegetables - rotting specimens are often hidden in the lower drawers.

3. Cheeses and sausages - mold on them may not be visible from the outside.

4. Containers —plastic absorbs odors over time.

We recommend keeping an “inventory” of products once a week and using sealed glass containers (for example, IKEA 365+).

Features of cleaning refrigerators with NoFrost

The system NoFrost (it is used Samsung, LG, Bosch etc.) assumes automatic defrosting, but this does not mean that the refrigerator does not need to be washed! In such models dirt accumulates in other places:

• 🌀 Ventilation grilles - they become clogged with dust and grease, which impairs air circulation.
• 🍃 Evaporator (hidden behind the back panel) - condensation with bacteria settles on it.
• ❄️ Freezer compartment - even in NoFrost Ice can form here if the door does not close well.

How to wash properly NoFrost:

1. Turn off the refrigerator and remove all food.
2. Remove the back panel in the freezer chamber (in most models it is attached with latches).
3. Clean the ventilation holes with a cotton swab dipped in alcohol.
4. Wash the evaporator (metal grill) with a soft sponge and soapy water. Do not use metal brushes!
5. Check the drainage hole - it often becomes clogged due to intense air exchange. NoFrost it often becomes clogged due to intense air exchange.

After cleaning, turn on the refrigerator in super freezing mode on 1-2 hours - this will help dry the internal channels. If after washing the refrigerator begins to work louder, it means that you installed the back panel incorrectly or damaged the fan.

Cleaning the freezer: defrosting and removing ice

The freezer needs to be defrosted even if it is with NoFrost, but less often - once every 6-12 months In conventional models (for example, Atlant or Stinol) defrosting is required every 3-4 months. How to do it correctly:

1. Turn off the refrigerator and remove all the products. If the ice is thick (more than 5 mm), do not try to pick it off - this will damage the evaporator.

2. Place a tray under the freezer or put towels - melt water can flood the kitchen.

3. Speed up the process:

- Place a pan with hot water in the chamber (not boiling water!) and close the door for 10-15 minutes.

- Or use a hairdryer in cold air mode (keep at a distance of 30 cm from the surface).

4. Remove ice with a plastic spatula (not metal!). If the ice does not come off, moisten it with warm water.

5. Rinse the chamber soda solution (2 tablespoons per 1 liter of water) and wipe dry thoroughly.

What not to do when defrosting:

• 🔥 Use boiling water - this can deform plastic.
• ❄️ Chip the ice with a knife or fork - there is a risk of puncturing the freon tube.
• 🧊 Put the food back, if the chamber is not dry, new ice will form.

After defrosting, turn on the mode quick freezing for 2-3 hours to restore the temperature. If the freezer does not turn on after defrosting, check whether thermal fuse (a common problem with older models Zanussi or Ardo).

📊 How do you defrost the freezer?

I wait for the ice to melt on its own

I use hot water

I use a hairdryer

I break off the ice with a knife

I never defrost

Prevention: how to avoid smell and dirt in the refrigerator

To avoid having to deal with persistent odors, just follow simple rules:

• 📅 Weekly revision: check products for freshness, throw away expired ones.
• 🥩 Proper storage: keep meat and fish in airtight containers (for example, Lock&Lock).
• 🧀 Separate zones: cheeses, sausages, fruits should be in different compartments.
• 🍋 Natural fresheners: put a slice of lemon or a bag of soda in the refrigerator.
• 🧼 Regular cleaning: wipe the shelves with a damp cloth once every 2 weeks.

Top 3 mistakes that lead to odor:

1. Storage opened cans cans —metal oxidation gives a persistent “iron” smell.
2. Use plastic bags instead of containers - they allow air to pass through and absorb odors.
3. Long-term storage onion and garlic without packaging - their essential oils penetrate into plastic.

If your refrigerator has a function ionization (for example, Panasonic NutriFreshor antibacterial treatment (Hisense Multi-Air Flow), turn it on once a month for 1-2 hours. This will reduce the number of bacteria. on 99,9%.

⚠️ Attention: If after washing the refrigerator begins to cool worse, check whether the ventilation hole is clogged (relevant for models with NoFrost). Also, the cause may be damage to the seal or a freon leak - in this case, a technician needs to diagnose it.

FAQ: Answers to frequently asked questions

Is it possible to wash the refrigerator with dish soap (for example, Fairy)?

It is possible, but only if it does not contain aggressive surfactants (check the composition - it should not be SLES or ALS). you often need to wash the refrigerator with the system

How often should you clean a refrigerator with a system? NoFrost?

At least once every 3 months. Despite automatic defrosting, dust and grease accumulate in the ventilation ducts, which can cause the fan to break down. It is also recommended to clean the evaporator (the back panel in the freezer) every six months.

Why did the refrigerator become loud after washing? work?

Probable reasons:

• You have installed removable shelves or drawers incorrectly - they may vibrate.
• The fan (NoFrost) touches ice or a foreign object.
• The compressor wears out due to a violation of heat transfer (for example, if you washed the back wall and did not dry it).

Turn off the refrigerator for 30 minutes, then turn it on again. If the noise does not disappear, call a specialist.

How to wash yellow stains on the plastic inside the refrigerator?

Yellow stains appear due to the oxidation of fats or the use of low-quality detergents.

• A paste of soda and hydrogen peroxide (1:1) applied to 10 will help remove them. minutes.
• Chalk or tooth powder - gently rub the stain with a damp sponge with powder.
• Special bleaches for plastic (for example, Retrobright).

Do not use bleach or acetone - they will make plastic. fragile.

Can I use a steam generator for cleaning refrigerator?

Yes, but with caution:

• The steam temperature should not exceed 100°C (most steam generators have adjustment).
• Keep the nozzle at a distance of 20-30 cm from the surface so as not to deform the plastic.
• After treatment, wipe the walls with a dry cloth - moisture should not accumulate in the seal.

The steam generator perfectly removes grease and disinfects, but is not suitable for models with a display or touch buttons.