Absodry Moisture Absorbers are constructed to lower the humidity to be within the optimum span. After that the process stops. 

The main characteristics of Absodry

When a healthy humidity level is reached, the process stops and the level then remains stable.

Absodry removes excess moisture, the risk of mold in this enivironment is reduced.

Using Absodry also reduces odours and the environment feels fresher.

You will also find Absodry here