Air conditioning also needs to be re-enriched, remember that these products will last longer.
For home appliances, the service life specified by different products varies. The general life of air conditioners is about 10 years. Many friends feel that no matter how to use air conditioners, they can only use them for 10 years. I don't know if the air conditioners are used incorrectly, the service life of air conditioners will be directly reduced. Today, the author will give everyone