1 Press and hold the menu button
until the Advanced menu opens.
2 Go to "Advanced Reset" using left and right arrows.
3 Press on "Factory"
4 Press on the tick icon to confirm the reset.
This reset tutorial might be helpful
Or do AC units really make the processed air more... "artificial"?
They make the air more dry.
Air contains water vapor. Warm air is able to hold more water vapor than cold air. The air conditioning equipment chills the air quite cold, as low as 5 degrees C, and air that cold can hold very little water. So the water falls right out of the air. ...
Generally, (newer) buildings are well sealed - this is very good because it limits air leaks and means your heating and cooling bills are lower. However, it also means that you have to have a method for intentionally exchanging inside air with outside air.
The air inside will get stale as it is breathed by anyone who is inside. It will pick up odors from ...
AC air or air that is recycled from the living space run over a set of coils that are cold, just like a glass of ice water in the room collects the moisture in the air collects on the cooling coil , this makes less humid and may be why you feel the difference.
I had a customer a few years back that was so irritated by this I did some research and found that ...
A typical (I am sure there are exceptions for various extreme situations - perhaps clean rooms, hospital operating rooms, extreme environmental situations, space station (ISS), etc. - though it may turn out that nearly all (except ISS) are really just "regular air conditioning with higher power and/or more filtering") does the following:
Use some method of ...