Positives:
- Easy set-up
- Appealing design
- An eye-catcher in any room by blue LED lighting of the cone and cold "vapor"
- Quieter noise level during operation
- Can also be used without fragrance oil as a "normal" Humidifier
- Etc. immediately after power operation without heating
Negatives:
- No separate container for the liquid (the device must always with the exchange of the liquid)
- Frequent changes of liquid (at least every 3 days)
- Even when switched off - warm PSU
Conclusion:
For a quick and effective fragrance design of premises recommended.