Is your feature request related to a problem? Please describe.
In my Home Assistant setup, I'm observing that my ITH-11-B devices are reporting several times a week clearly wrong humidity values (over 6000% of humidity). When this value is read, the corresponding temperature value seems to be 0ºC.
Describe the solution you'd like
It would be really nice to add a filter feature, so these clearly wrong values don't get imported, spoiling the corresponding historical data series.