It's actually normal for any electronic to starts lose its performance after many months of usage. That's why all of them must be maintained regularly, and the air conditioner is included. Fortunately, there are so many trusted air conditioning service companies out there that we can hire, so we can almost get the repair services we need for our AC all the time.
However, there are some particular problems that may occur if you don't know how to choose a trusted, safe, and reliable AC repair company these days.
The first problem is the license. This can be forgotten easily if you're choosing a random AC repair service recklessly. Although some of them can be trusted, most of them may trick you with unfair prices and unpolished service.
Then, you may also experiencing the slow working progress, and also some problems that can't be dealt with easily by the repairman. This happens if you choose a company which hasn't been in the business for at least 10 years.
So make sure you choose the licensed and experienced companies in the business, so your AC repair service should be a breeze.