Dry air can cause dry skin and dry cough, so you shouldn't leave such a climate in your home. Correctly calculate the ownership of the air in the room can be difficult. It depends on the weather, your condition and the conditioner mode you are using. In this article https://coolingfanreview.com/how-to-...-conditioning/
there are a few tips on how to make the air humid in your room. You can do this by not buying a humidifier, you just need to choose the right mode. I hope this information will be useful to you.