Philips Support
The humidity sensor on my Philips Air humidifier is not accurate
There are a number of reasons why the humidity sensor on your Philips Air Humidifier might appear to be inaccurate.
- The hygrometer may be located too far from your Philips Air Humidifier.
- For better protection, the humidity sensor on your Philips Air Humidifier shows comparatively low humidity levels when compared to a standard hygrometer.
The information on this page applies to the following models: HU4811/90 , HU4811/30 .