Refrigerators Liebherr are known for their reliability and innovative air and water purification systems. However, even the most advanced equipment requires regular maintenance - especially when it comes to replacing filters. Not only the freshness of the food depends on their condition, but also the health of your family: a dirty filter can become a source of unpleasant odors, bacteria or even mold.
In this article we will look at how to change the filter in the refrigerator yourself Liebherr —whether it be water filter, carbon filter or antibacterial. You will learn where they are located in different models, how often they need to be changed, and what errors can lead to equipment failure. We will also share life hacks on how to save money on original filters without sacrificing quality.
If you have never done such work, don’t worry. The process of replacing the filter is Liebherr simpler than it seems and does not require special tools. The main thing is to follow the instructions and not ignore the manufacturer’s warnings.
What filters are used in Liebherr refrigerators and why change them
Depending on the model, refrigerators Liebherr can be equipped with one or more types of filters. Each of them performs its own function:
- 💧 Water filter — purifies water from chlorine, heavy metals and mechanical impurities before feeding it into a dispenser or ice maker. Found in models with a system
IceMakerorWaterDispenser(for example, Liebherr CNef 4815 or SNB 6356). - 🌬️ Carbon (air) filter - absorbs unpleasant odors, neutralizes bacteria and maintains fresh air inside the chamber. Installed in most models with a system
BioFreshorSmartFrost. - 🦠 Antibacterial filter - additional protection against mold and germs, often combined with carbon. Used in premium series, for example, Liebherr BSes 7266.
- ❄️ Filter for ice maker - a highly specialized element that purifies water immediately before freezing in models with the function
IceTwister.
Why is it important to change filters on time? A dirty water filter can cause:
- 🚰 Deterioration in the taste of water and ice (appearance). taste of rust or chlorine).
- 🧊 Clogged water supply system, which leads to breakdown of the dispenser or ice maker.
- 🦠 Development of bacteria in tubes and reservoirs.
And a worn-out carbon filter can no longer cope with:
- 👃 Absorption of odors (a “damp” or “rotten” aroma appears in the refrigerator).
- 🍎 Rapid spoilage of food (fruits/vegetables wither faster due to increased humidity).
- 🌿 Formation of condensation on the walls of the chamber.
⚠️ Attention: In models Liebherr with the system BioFresh the carbon filter directly affects the microclimate in the freshness zone. If it is not changed, the temperature and humidity in the compartment may deviate from the specified parameters, which will lead to spoilage of perishable products.
The manufacturer recommends replacement. filters every 6–12 months, but this period may vary depending on:
- 📅 Intensity of use of the refrigerator (in a large family, filters wear out faster).
- 💦 Quality of tap water (with high hardness, the water filter gets clogged faster).
- 🍖 Type of stored products (fish, meat, cheeses require more frequent replacement of the carbon filter).
How to determine that it is time to change the filter in a Liebherr refrigerator
Many models Liebherr are equipped with a filter replacement indicator - for example, the display lights up icon 🔄 or a message appears Filter Change. However, not all refrigerators have this function. Here are signs that will indicate that the filter has exhausted its resource:
| Filter type | Signs of wear | What will happen if you do not replace |
|---|---|---|
| Water | The water from the dispenser is cloudy, with sediment or an unpleasant taste. Ice becomes cloudy or contains inclusions. | Clogged tubes, pump failure, bacterial growth in the system. |
| Coal | Persistent unpleasant odor in the refrigerator, even after cleaning. Food spoils faster than usual. | Microclimate disturbance, mold formation on seals, corrosion of metal parts. |
| Antibacterial | The appearance of mucus on the walls or shelves, an unpleasant “swampy” smell. | The proliferation of pathogenic microorganisms, the risk of food poisoning. |
In some models (for example, Liebherr CN 4313 or CBNes 5156) the water filter blocks supply if its resource is exhausted. In this case, an error will appear on the display E1 or E2, and the dispenser will stop working. Do not try to “reset” the error without replacing the filter - this may lead to damage to the valve or pump.
If you are not sure which filter needs replacement, perform a simple one. check:
- Unplug the refrigerator for 10 minutes, then turn it on again. If the smell remains, the problem is in the carbon filter.
- Pour a glass of water from the dispenser. If it is cloudy or has sediment, change the water filter.
- Check the seals for black spots. (mold). If they are present, the antibacterial filter needs to be replaced.
⚠️ Attention: In refrigerators Liebherr with a system NoFrost the carbon filter is also responsible for proper air circulation. If it is not changed, ice may form on the back wall, and the compressor will work. work with overload.
Where is the filter in the Liebherr refrigerator: search by model
The location of the filter depends on the type and model of refrigerator B. In the table below we have collected the most common options:
| Filter type | Where to look | Examples of models |
|---|---|---|
| Water | Inside the chamber on the back wall (right or left), behind the removable panel. Sometimes - in the lower part of the refrigerator, under the drawers for vegetables. | Liebherr CNef 4815, SNB 6356, CBNes 5156 |
| Coal | On the ceiling of the chamber (under the plastic cover) or on the back wall in the upper part. In models with BioFresh - inside the freshness compartment. |
Liebherr BSes 7266, CN 4313, IKB 3560 |
| Antibacterial | Most often integrated into the carbon filter or located next to it. In some models - on the side wall of the chamber. | Liebherr SICN 3386, CBN 4815 |
| For the ice maker | In the freezer, next to the ice maker or under it. Sometimes - in a separate one. compartment on the door. | Liebherr SBSes 7266, CNef 4315 |
If you do not find the filter in the indicated places, check the instructions for your model. In refrigerators Liebherr with a system SmartDevice (for example, Liebherr SBS 7212), the location of the filters may differ. Also, some models (for example, Liebherr IK 3020) have combined filters that perform several functions at once.
To determine exactly where the filter is in your refrigerator:
- Open the door and carefully inspect the internal walls. The filter is usually hidden behind a plastic panel with latches or screws.
- Look at the ceiling of the chamber - there may be a removable cover with the inscription
FilterorCarbon Filter. - In models with a dispenser, the filter is often located at the bottom of the refrigerator, behind the decorative panel.
If the filter is hidden behind a panel with screws, you will need a cross screwdriver In most cases, it is enough to simply move the lid to the side or press the latch.
What does the filter look like in a Liebherr refrigerator?
Original Liebherr filters usually have a white or gray plastic body with the brand logo. Water filters are cylindrical in shape, while carbon filters are flat and rectangular. The body may be marked, for example, WATER FILTER or ACTIVE CARBON. Counterfeits are often characterized by low quality plastic and the absence of branded inscriptions.
Step-by-step instructions: how to change the filter in a Liebherr refrigerator
The process of replacing the filter depends on its type. Below we provide universal instructions for each option. Before starting work unplug the refrigerator and remove all products that may interfere with access to the filter.
1. Replacing the water filter
The water filter in refrigerators Liebherr is usually located at the top or bottom of the chamber. To replace:
- Find the filter (see table above) and turn it counterclockwise 90°. In some models you need to press the button
Release. - Take out the old filter. Be careful - some water may leak out of it.
- Remove the protective film from the new filter and insert it into the slot, turning it clockwise until it clicks.
- Flush the system: press and hold the water supply button (if there is a dispenser) for 3-5 minutes to remove air.
In models with an ice maker (Liebherr SBSes 7266), after replacing the filter, you need to reset the counter. To do this:
Press and hold the "Ice/Water" button for 10 seconds until the indicator flashes.
Make sure the refrigerator is unplugged
Prepare a new filter (check compatibility with the model)
Place a container to collect water (it may spill when removed)
Read the instructions for the filter (sometimes pre-soaking is required)-->
2. Replacing the carbon (air) filter
The carbon filter is the easiest to change:
- Open the filter cover (usually it snaps on or is attached with magnets).
- Take out the old filter. Pay attention to its orientation - the new one should be installed in the same way.
- Insert the new filter, making sure that it fits snugly into the grooves.
- Close the cover until it clicks.
In models with the system BioFresh (for example, Liebherr BSes 7266) the carbon filter can be integrated into the microclimate control unit. In this case:
- Remove the shelf
BioFreshby pulling it towards you. - Under it you will see a filter - press the latch and remove it.
- Install a new filter and return the shelf to its place.
3. Replacing the antibacterial filter
Antibacterial filters are often combined with carbon filters. If this is a separate element:
- Find the filter on the side or back wall (it can be round or rectangular).
- Turn it counterclockwise or slide it to the side (depending on the model).
- Install the new filter, observing the markings
TOP(top).
In refrigerators Liebherr with an ionic silver filter (for example, Liebherr SICN 3386) no replacement is required - just wash it once every 3 months under running water.
⚠️ Attention: After replacing any filter, do not turn on the refrigerator immediately. Wait 10-15 minutes to avoid a power surge that could damage the electronic board.
Which filter to choose: original or analogue?
The manufacturer recommends using only original filters Liebherr, but their price can reach 3-5 thousand rubles. There are cheaper analogues, but not all of them are compatible with your model. Here's what you need to consider when choosing:
| Criteria | Original filter | Analog |
|---|---|---|
| Price | 2 500–5 000 ₽ | 800–2 000 ₽ |
| Service life | 6–12 months (guaranteed) | 3–9 months (depending on quality) |
| Compatibility | 100% suitable for your model | Need to check by article number |
| Quality cleaning | High (certified) | May be inferior to the original |
If you decide to save money and buy an analogue, pay attention to:
- 🔍 Article. For original filters Liebherr it begins with letters
LF(for example,LF-WFfor water orLF-CFfor carbon). The analogue must have the same or compatible number. - 📋 Certification. The packaging must indicate that the filter has passed tests for compliance with standards
NSF/ANSI. - 🏭 Manufacturer. Good analogues are produced by brands BWT, Brita or Culligan.
Where to buy filters for Liebherr:
- 🛒 Official dealers (guaranteed authenticity, but expensive).
- 🌍 Online stores (for example, M.Video, Sitronics, AllFilters).
- 🏬 Service centers (sometimes they sell originals at a discount).
⚠️ Attention: Cheap filters without certification can not only purify water poorly, but also emit harmful substances. For example, a low-quality carbon filter sometimes “dusts” - small particles of coal enter the air and settle on food.
In Liebherr refrigerators with the IceMaker system, the use of uncertified water filters can lead to freezing of the tubes and breakdown of the ice maker - repairs will cost more than saving on the original one. filter.
Common mistakes when replacing the filter and how to avoid them
Even such a simple procedure as replacing a filter may not go according to plan if some nuances are not taken into account. Here are the most common mistakes and their consequences: If the water filter is not inserted completely, a carbon filter installed upside down may not work.
- 🔧 Incorrect installation. filter. If the water filter is not inserted completely, water may leak. A carbon filter installed upside down will not work.
- 🚰 Ignoring flushing the systemAfter replacing the water filter, you need to drain the first 2-3 liters of water to remove carbon dust. If this is not done, it will get into the ice or drinks.
- ⏳ Premature or late replacementChanging the filter once a month is a waste of money, but once every 2. years - a health risk.
- 🔌 Replacing the filter while the refrigerator is onThis can lead to a short circuit, especially if water gets on the electronic components.
- 🧼 Using household chemicals to clean the filter. carbon layer and make the filter useless.
How to avoid problems:
- 📖 Always read the instructions specific filter —different models may have their own installation nuances.
- 🔍 Before purchasing, check the compatibility of the filter with your refrigerator model (the article number is indicated on the sticker inside the chamber).
- 🕒 Set a reminder to replace the filter in your phone or mark the date on the calendar.
- 🚫 Never use the filter for longer than the recommended period - even if “everything seems to be fine.”
If problems appear after replacing the filter:
- 💧 Water does not flow from dispenser → Check whether the filter is installed correctly and whether there is an air lock (you need to flush the system).
- 🔊 The refrigerator makes a loud noise → Air may have entered the system. Wait 1-2 hours, if the noise does not go away, check the tightness of the connections.
- 🌡️ The temperature in the chamber has increased → The carbon filter may block the ventilation holes. Make sure it is installed. exactly.
⚠️ Attention: In refrigerators Liebherr with electronic control (for example, Liebherr SBS 7212), incorrect installation of the filter can disrupt the system settings If after replacement the display appears. errorE3orE4, try resetting the refrigerator to factory settings (instructions in the manual).
How to extend the life of filters in a Liebherr refrigerator
The service life of filters can be increased if you follow a few simple rules:
- 🧺 Wash the refrigerator regularly. Once a month, wipe the walls and shelves with a weak solution of soda (1 tablespoon per 1 liter of water). This will reduce the load on the charcoal filter.
- 🥩 Store food correctly. Wrap meat, fish and cheeses in cling film or containers - this will reduce the number of bacteria in them. air.
- 💧 Use pre-purification of water. If you have hard water, install a main filter in front of the refrigerator - this will extend the life of the water filter.
- 🌿 Ventilate the refrigerator. Once every six months, leave it open for 1-2 hours with the power turned off (remove all products first).
- ❄️ Defrost the freezer. Ice and frost impair air circulation, causing the carbon filter to work harder.
For water filters:
- 🚰 If you rarely use the dispenser, drain 1-2 cups of water once a month to prevent stagnation.
- ❄️ In models with an ice maker, regularly clean the ice tray - this will prevent bacteria from entering the water filter.
For carbon filters:
- 🔥 Do not put hot food in the refrigerator - steam accelerates filter wear.
- 🧅 Avoid storing open onions, garlic and spices - their pungent smell quickly “clogs” the coal.
If you notice that the filter clogs too quickly, perhaps the problem is not in it, but in refrigerator malfunctions. For example:
- 🔄 Improper air circulation (the vents are clogged).
- 💦 High humidity (the system does not work
NoFrost). - 🦠 Mold in the seals (rubber bands need to be replaced).
In these cases, replacing the filter will only give a temporary effect - you need to eliminate the root cause.
FAQ: Answers to frequently asked questions about replacing filters in Liebherr
Is it possible not to change the filter, but just wash it?
Carbon and antibacterial It is useless to wash filters - their cleaning properties are based on chemical processes that cannot be restored either, since their internal structure is clogged with mechanical particles. The only exception is in some models (for example, ion silver filters in some models Liebherr (For example, SICN 3386), which can be washed under running water once every 3 months.
What will happen if you do not change the filter for years?
The consequences depend on the type of filter:
- 💧 Water filter: risk of heavy metal poisoning, breakdown of the dispenser or ice maker, proliferation of bacteria in tubes.
- 🌬️ Carbon filter: persistent unpleasant odor, spoilage of food, mold formation on walls and seals.
- 🦠 Antibacterial filter: development of pathogenic microorganisms, risk of intestinal infections.
In advanced cases, expensive repairs may be required (for example, replacing water pipes or an electronic control unit).
How to reset the filter replacement indicator on the display?
In most models Liebherr you can reset the indicator like this:
- Press and hold the button
Filter Reset(orIce/Waterin models with a dispenser) for 5-10 seconds. - On some refrigerators (for example, Liebherr SBSes 7266) you need to go to menu:
Settings → Service → Reset filter. - In older models without a display, the indicator is reset automatically after replacing the filter.
If the button does not work, unplug the refrigerator for 1 minute - sometimes this helps reset the error.
Is it possible to use filters from other brands (Samsung, LG, Bosch)?
No, filters are not interchangeable. Each brand has its own standards for size, mounting and cleaning properties. For example, a filter from Samsung may not physically fit the socket in Liebherr, and even if it does, the quality of cleaning will be worse. The exception is universal filters with adapters, but their compatibility must be checked by article number.
How much does it cost to replace a filter at a Liebherr service center?
The cost depends on the type of filter and region: