The magnetic force of refrigerator sealing strip is insufficient, or the door shaft is loose and deformed, or the sealing strip is aging, which will affect the magnetic force of refrigerator sealing strip. You need to unplug the power plug and open the refrigerator door first. You need to heat the rubber strip at the gap with the hot air of the hair dryer, blow the hair dryer with one hand and shape the rubber strip with the other hand, and then cool it.

How to deal with the poor sealing of refrigerator sealing strip;

1, hot water soaking method: if the refrigerator sealing strip is deformed, take it off, soak it in hot water for about 10 minutes, then take it out and put it on the table to straighten it gently.

2, eliminate iron filings: stains on the sealing strip will lead to the refrigerator sealing strip is not tight, you can use a brush to wash the iron filings on the sealing strip, you can use vinegar to clean or toothpaste to clean.

3. Replace the new sealing strip: the sealing strip will age after being used for a long time, which will affect the sealing effect. In this case, the direct solution is to replace it with a new one. If you are worried that you can't operate it, you can ask a professional master to replace it, so as not to affect the sealing strip and deformation.