Why is the mist warm on the cool mist setting of my Levoit Humidifier?
- GGuy SwansonSep 15, 2025
The heating element may still be warm after being used for warm mist. Allow the heating element to cool for at least 30 minutes.

Why is the mist warm on the cool mist setting of my Levoit Humidifier?
The heating element may still be warm after being used for warm mist. Allow the heating element to cool for at least 30 minutes.
What to do if my Levoit LV600S Humidifier is leaking water?
Avoid running the humidifier in a room with over 60% relative humidity. Wipe any excess water off the top and bottom of the base. Do not shake the humidifier. Ensure the humidifier is on a flat, level surface. If the water tank is leaking, further assistance is needed.
Why does my Levoit LV600S make a loud noise?
Ensure the water tank is properly in place. Try setting the mist level to a lower setting. You can also empty the base chamber, refill the water tank, and place it properly onto the base. If using the warm mist function and the water level is low, add more water to the tank.
What to do if the light is red on my Levoit LV600S?
Fill the water tank and place it properly on the base. You can also clean or replace the water filter.
Why is the humidity level not changing in my room with my Levoit LV600S Humidifier?
Try using a higher mist level setting. Keep in mind that, depending on your environment, the humidifier may take longer to humidify your air. If the room is larger than 40–70 m² / 430–753 ft², the humidifier will not be as effective.
How to prevent mold growth in my Levoit LV600S?
Clean the water tank and base chamber regularly.
Why does my Levoit Humidifier have a smell?
If the humidifier is new, unplug and rinse all parts, then place in a cool, dry place for 12 hours. If essential oils were used, rinse the aroma pad under clean water and let it dry. Also, clean the humidifier.
Why does the VeSync app show the wrong humidity for my Levoit Humidifier?
The room may be larger than the humidifier’s effective range. Moisture may have built up inside the humidity sensor, so make sure the nozzles are facing away from the aroma box and allow the sensor to air dry. Ensure the humidifier isn't too close to a wall or in a corner. Avoid using the humidifier in dusty rooms.
Why does my Levoit Humidifier have an unusual smell?
If the humidifier is new, unplug and rinse all parts, then place in a cool, dry place for 12 hours. If essential oils were used, rinse the aroma pad under clean water and allow it to dry. You can also clean the humidifier.
Why does my Levoit LV600S Humidifier use water so quickly?
The humidifier's water usage depends on the environmental temperature and humidity. If your environment is cold or dry, the humidifier will use water faster. Also, using the warm mist function increases water consumption.
| Model | LV600S |
|---|---|
| Water Tank Capacity | 6 liters |
| Smart Features | Yes |
| App Compatibility | VeSync App |
| Voice Control Compatibility | Amazon Alexa, Google Assistant |
| Essential Oil Diffuser | Yes |
| Auto Mode | Yes |
| Sleep Mode | Yes |
| Humidistat | Yes |
| Type | Ultrasonic |
| Coverage Area | Up to 753 sq ft |
| Runtime | Up to 50 hours |
| Mist Output | 500 mL/hour |
| Modes | Auto, Sleep, Manual |
| Display | LED |
| Noise Level | ≤30dB |
Warnings about water, liquids, and electrical hazards to prevent damage and injury.
Critical warnings regarding what liquids to add and where to add them to prevent damage.
Comprehensive guide on how to remove mineral buildup (descale) and clean internal components.
Solutions for common problems related to the humidifier not turning on or producing mist.
Troubleshooting steps for issues concerning rapid water consumption and unusual smells.
Addresses problems like unusual noise, mist leaks, white dust, visible leaks, and condensation.
Solutions for mist temperature issues, mold growth, essential oil scent, humidity readings, and error codes.
Troubleshooting steps for common issues with connecting the humidifier to the VeSync app or it appearing offline.
Explains potential causes for inaccurate humidity readings displayed in the VeSync app.











