Your home refrigerator is emitting an extremely annoying noise from its filters. Does this affect its operation and repairability? Let Mytour Supermarket provide you with the answers in the following article.

Effective Methods for Dealing with Noisy Refrigerator Filters
1. Why Refrigerators Make Noisy Filter Sounds
Here are some common reasons leading to noisy refrigerator filters
1.1. Refrigerator placed in an unbalanced position
During operation, if one leg of the refrigerator is uneven, it can cause the refrigerator to vibrate and lightly touch the floor, resulting in noisy filter sounds.
1.2. Misaligned water drain tray
The water drain tray is designed to be directly underneath the refrigerator and is usually mounted on a layer of foam rubber to prevent vibration and noise when the refrigerator is operating. Therefore, if the water drain tray is misaligned, it will come into contact with the cooling line or heat dissipation wire. At this point, the tray will vibrate and produce noisy filter sounds.

Misaligned water drain tray
1.3. Loose bolts securing the evaporator coil
Refrigerators are prone to loose bolt screws after a period of use. At this point, when the compressor operates, the refrigerator will emit noisy filter sounds.
1.4. Evaporator fan encounters issues
The motor blades of the refrigerator fan may dry out or lack lubricating oil, which is also one of the reasons why the refrigerator makes noisy filter sounds.

Evaporator fan encounters issues
1.5. Malfunctioning machine block
When you hear noisy filter sounds coming from the back of the refrigerator, it indicates that the refrigerator compressor is damaged.

Malfunctioning machine block
2. How to Fix Noisy Refrigerator Filters
2.1. Rectifying the situation where the refrigerator is unbalanced
After inspecting and finding the refrigerator unbalanced, we need to carefully readjust its legs.
Some refrigerators have spiral screw legs that can be adjusted in height. We rotate them clockwise or counterclockwise to adjust the refrigerator's height.

Readjusting the refrigerator legs
2.2. Rectifying the situation where the drainage tray is misaligned
Rectifying the situation where the refrigerator pan is misaligned is quite simple; you just need to move the tray back to its original position.

Reinstalling the drainage tray
2.3. Rectifying the situation where the refrigerator screws are loose
To address this issue, you only need to tighten the loose screws.
Regularly inspect and maintain your refrigerator to prevent loose screws.
2.4. Rectifying issues with the evaporator fan
When facing this issue, you need to disconnect the power and remove all food from the refrigerator. Use a screwdriver to reach into the air vent slot in the freezer drawer, then you'll see the fan motor inside. Remove the motor, add oil, and reinstall it as before; the machine will no longer make noise.
2.5. Rectifying a malfunctioning machine block
Rectifying a malfunctioning machine block requires high technical expertise; therefore, you cannot repair it yourself at home. At this point, you need to contact a reputable refrigerator maintenance center for timely assistance.

Contacting a reputable repair center
The information provided above offers common causes and solutions for a refrigerator making rattling noises. If you lack the expertise and technical skills to repair the refrigerator, you should contact a reputable center for timely and safe repairs.
