Appearance: First, check the appearance of refrigerator for obvious deformation, scratches and corrosion. If you want to choose a metal bottom, be sure to pay attention to whether the bottom is rusty.
Door body: Open the door to see if there is any peculiar smell. Regular users know that the previous refrigerator will smell more or less if it is not used properly. Check whether there is any peculiar smell, whether the refrigerator is closed tightly and whether there is any problem with the sealing of the door.
Refrigeration effect and compressor noise: It is judged by observing whether there is frost and whether there is refrigeration effect. It is also necessary to carefully check whether there is abnormal noise in the compressor. If there is abnormal noise, it means that there is something wrong with the compressor, and it may need to be repaired or ask the seller if it has been repaired.
Service life: Different brands of refrigerators have different service lives, which are generally divided into basic brands and high-end brands. The service life of basic brands is about 5-8 years, and high-end brands can be used for more than 10 years.
Second-hand household appliances market segmentation: it needs to be analyzed according to different regions of the second-hand household appliances market. If you choose a specific second-hand home appliance market and find that the use environment of second-hand refrigerators in the store is crowded and disorderly, and even many second-hand refrigerators have passed the shelf life, then this market can be chosen.
In short, you need to be cautious when buying second-hand refrigerators. You need to judge whether it is good or not, listen to the advice of professionals, follow your own economic situation, and the most important thing is to determine your own needs, and then choose a second-hand refrigerator that suits you.