Standing water at the bottom of the refrigerator compartment is not just an annoying trifle, but a signal that it’s time for general cleaning. Drain pan, often hidden from view, is an ideal place for the growth of bacteria, mold and unpleasant odors, which can subsequently permeate the products. Many equipment owners don’t even know where exactly it is until they encounter a puddle under the unit or a persistent odor.
In this article we will analyze in detail the process of removing, cleaning and disinfecting this important part. Regular hygiene extends the life of the compressor, since dirt is in the drain the system often causes more serious breakdowns. You will learn how to safely remove an element, what products work best with fat deposits and how to avoid mistakes that can damage the plastic.
Before taking active steps, you need to understand the structure of your model. In some refrigerators water collection container it is located above the compressor at the back, and in others it is built directly into the chamber body. Correctly identifying the location of the part will save you time and effort, and will also prevent accidental damage to fragile plastic fasteners.
⚠️ Attention: Before starting any cleaning work, be sure to unplug the refrigerator from the electrical outlet. Working with electrical appliances in conditions of high humidity requires strict adherence to safety rules.
Where the pan is located and how to find it
The location of the drainage tank directly depends on the design of the refrigeration unit. In older models with a manual defrost or system Low Frost the tray is often located on the rear wall outside, directly above the compressor motor. You can get to it by moving the refrigerator away from the wall and removing the protective cardboard or metal cover.
In modern drip-type systems, the situation is different. There, the tray can be built inside the refrigerator compartment, located under the bottom shelf or in a niche for vegetables. Water flows down a groove on the back wall directly into this container, from where it evaporates under the influence of heat from the operating compressor. If you see water on the floor under the refrigerator, but it’s dry inside, the problem is most likely an overflow or clogged external pan. No Frost and the drip type the situation is different. There, the tray can be built inside the refrigerator compartment, located under the bottom shelf or in a niche for vegetables. Water flows down a groove on the back wall directly into this container, from where it evaporates under the influence of heat from the operating compressor. If you see water on the floor under the refrigerator, but the inside is dry, the problem is most likely an overflow or clog in the outer drain pan.
To determine the exact location, refer to the instructions User manual → Product design. If the documentation is lost, carefully inspect the back panel: often there is a removable grille behind which the moisture evaporation mechanism is hidden. In models with a hidden tray inside the chamber, it is usually removed by moving towards you after removing the lower drawers.
Why might there be no tray?
In some budget or very old models, the role of a tray is simply a recess in the body from where the water comes scoop out with a syringe or sponge. Also, in No Frost systems, water can evaporate directly from the heating element of the heating element, bypassing the classic container.
Necessary tools and cleaning products
The effectiveness of cleaning depends not only on your efforts, but also on the right chemistry. Aggressive solvents can damage plastic, making it brittle or changing color, so it is important to choose gentle but effective products. Alkaline compounds or proven folk methods are best suited for removing grease deposits and organic residues.
Here is a list of what you will need for quality cleaning:
- 🧽 Soft sponges and a brush for hard-to-reach places - hard brushes can scratch the surface.
- 🧴 Liquid dishwashing detergent or laundry soap - perfectly breaks down fat.
- 🍋 Citric acid or vinegar - for removing scale and disinfection.
- 🧤 Rubber gloves - to protect the skin of your hands from chemicals and bacteria.
- 💧 Spray bottle with warm water - for rinsing and applying solutions.
If mold has formed on the walls, a regular soap solution may not cope. In this case, you will need a specialized product with an antibacterial effect or a chlorhexidine solution. Chlorine-containing bleaches Can be used, but with extreme caution and only for white plastic containers, since colored plastic can fade.
Step-by-step instructions: how to remove and wash the tray
The dismantling process requires care, especially if the plastic has become more fragile during use. First, provide access to the part: move the refrigerator, remove the back cover, or clear the lower part of the chamber from food and shelves. If the pan is external, let the compressor cool completely so as not to get burned.
Next follow the procedure:
- Inspect the fastenings. The tray can be held on with latches, simply rest on the guides, or be secured with screws.
- If there are screws, use a screwdriver of the appropriate size to remove them. Do not use excessive force.
- Gently pull the container towards you. If it does not give in, do not pull sharply - there may be tubes or wires in the way.
- Pour the contents into the sink and immediately rinse with hot water.
The washing process itself is best done in the bathroom or kitchen, covering the surface with an old rag. Soak the container in warm soapy water for 15-20 minutes to loosen dried-on dirt. Then carefully scrub all corners and joints with a sponge. Pay special attention to the entry point of the drainage tube - mucus most often accumulates there.
☑️ Checklist for proper washing
⚠️ Attention: It is strictly forbidden to use boiling water to wash the plastic tray. A sharp temperature change can lead to deformation of the plastic or the appearance of cracks through which water will subsequently leak onto the floor.
Removing mold, grease and yellow deposits
Yellow deposits on plastic are the result of oxidation of fats and the reaction of plastic with products. Regular soap is often powerless here. To restore whiteness, you can use a paste of baking soda and hydrogen peroxide. Apply the mixture to problem areas, leave for 30 minutes and then rinse. This method is safe for most types of food-grade plastic.
Mold poses a major health threat as its spores become airborne. If you notice black or green spots, mechanical cleaning is not enough. It is necessary to treat the surface with vinegar essence (diluted 1:1 with water) or a special anti-mold spray. Disinfection It must be thorough, affecting not only the bottom, but also the walls.
The table below shows effective means for different types contaminants:
| Type of pollution | Recommended product | Exposure time | Features |
|---|---|---|---|
| Fat plaque | Gel for washing dishes | 15-20 minutes | Requires warm water |
| Mold | Vinegar 9% or chlorhexidine | 30-40 minutes | Needs ventilation |
| Yellowness | Soda + Peroxide | 1 hour | Do not rub with an abrasive |
| Scaling | Citric acid | 20 minutes | Dissolve in warm water |
After treating with chemicals, be sure to rinse the pan with clean running water several times. Residues of cleaning agents should not enter the drainage system, since when they evaporate they can release harmful fumes or crystallize, clogging the pipes.
Cleaning the drainage system and preventing blockages
A clean pan is useless if the drainage tube through which water flows into it is clogged. A blockage often causes water to overflow or stagnate inside the chamber, creating an ice coat. You can clean the hole using a soft wire, a bottle brush or a special flexible brush.
Carefully insert the tool into the drain hole and make rotational movements, being careful not to pierce the tube through. After mechanical cleaning, pour a little warm water into the hole to check the permeability. If the water leaves quickly and with a characteristic gurgle, the system is free.
To prevent the formation of plugs, it is recommended to carry out preventive flushing once every 3-4 months. You can use a pressurized water bulb or a large-volume syringe. This will help wash out small debris and mucus that have not yet hardened.
⚠️ Attention: Do not use sharp metal objects (knitting needles, scissors) to clean the drainage. You can damage the soft walls of the tube or puncture the evaporator, which will lead to freon leakage and expensive repairs.
Drying and correct installation of the part
The most common mistake is installing a wet pan in place. Residual moisture in a confined space above a hot compressor will create ideal conditions for the immediate growth of bacteria and the appearance of a musty odor. Complete drying - a mandatory step before assembly.
Wipe the container dry with paper towels or soft rags. Leave it at room temperature for 30-60 minutes so that all micro-moisture from the plastic pores evaporates. Make sure that the installation area in the refrigerator is also dry, wipe off the dust there with a dry cloth.
When installing the tray back, make sure that it fits evenly and tightly. The drainage tube must fit exactly into the receiving hole of the container. If the tray is external, check to see if it has moved when installing the rear cover. Plug in the refrigerator only after making sure that all parts are assembled correctly.
What to do if the tray is cracked?
Do not rush to buy a new one. Small cracks can be sealed with food-grade silicone sealant. Degrease the surface, apply sealant, press and let dry according to instructions. This is a temporary but effective solution.
Frequently asked questions (FAQ)
How often should you wash the tray in the refrigerator?
The optimal frequency is once every 6 months during scheduled defrosting. If you have pets that can drop food, or you notice an unpleasant odor, the frequency of cleaning should be increased to once a quarter.
Can the tray be washed in the dishwasher?
Only if the instructions for the refrigerator explicitly state that the plastic is heat-resistant. In most cases, the temperature in the dishwasher is too high and can deform thin plastic, making it unsuitable for further use.
Why is there water in the tray, although the refrigerator is working normally?
This is normal for drip defrosting and No Frost systems. Water flows there during operation and must evaporate. The problem occurs if there is too much water (the drain is clogged) or it has a strong odor and color (needs cleaning).
How to remove the smell of dampness from the pan?
Treatment with a vinegar solution or activated carbon helps best. Place several tablets of activated carbon in a dry, clean tray for a day - they perfectly adsorb lingering odors.