If the gas leaks in the AC more than once a year, it may be a sign that a big problem is about to come in your AC. If the AC is good, it will work well for years without gas leaks. If you encounter such problems in AC, buy a new AC. As a result, good cool air will come, electricity will be saved, and maintenance costs will also be reduced.
These are all things that must be checked. Moreover, it is very important to clean the AC before using it in the sun.