Important suggestion:
1. Please do not add essential oil, purify water or distilled water in this mini humidifier, otherwise the spray mouth would be broken
2. Please wipe the spray mouth regularly and softly with cotton swab dipped in soda water instead of rinsing with faucet directly
3. Please do not use hard objects to poke the spray port
4. Please wipe the water tank to keep it dry after every using
5. Please change the filter every month and don't lose the spring in the filter tube
6. Please tell us if you have any problem