Levoit Classic 300S
6 L smart ultrasonic top-fill humidifier with VeSync, Auto Mode, and visible mist.
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LEVOIT · 9 VERIFIED MODELS · 62 EXACT GUIDES
Levoit troubleshooting by model
Smart ultrasonic, hybrid, and evaporative models. Open the exact model before following a troubleshooting path; similar-looking models can use different sensors, controls, filters, or mist technology.
Levoit LV600S
6 L smart hybrid ultrasonic humidifier with warm/cool mist, VeSync, and a built-in humidity sensor.
Levoit Superior 6000S
6-gallon smart evaporative humidifier with mist-free output, wick filters, Auto Mode, VeSync, and model code E1/E2 support paths.
Levoit Dual 200S
3 L smart top-fill ultrasonic humidifier with VeSync, Auto Mode, a red no-water indicator, and model-specific E1/app troubleshooting.
Levoit OasisMist 450S
4.5 L smart warm/cool ultrasonic humidifier with VeSync, Auto Mode, dual nozzles, model LUH-O451S-WUS, and E1/E2 troubleshooting.
Levoit OasisMist 600S
6 L smart warm/cool ultrasonic humidifier with VeSync, Auto Mode, dual nozzles, model LUH-O601S-WUS, and a documented 15-minute warm-mist heat-up path.
Levoit OasisMist 1000S
10 L smart cool-mist tower humidifier with VeSync, Auto Mode, model LUH-M101S-WUS, a pump-fed base chamber, and E1/E2/E7 malfunction codes.
Levoit Dual 150
3 L top-fill ultrasonic cool-mist humidifier with a control knob, refill indicator, automatic low-water stop, 360° nozzle, and user-serviceable water filter sponge.
Levoit Classic 160
2.5 L compact top-fill ultrasonic cool-mist humidifier with a rotary mist control, refill indicator, automatic low-water stop, and replaceable water filter sponge.
Compare the Levoit models
Technology and visible output change what counts as normal, so check the type before you follow a symptom guide.
| Model | Humidifier type | What you should see | Model / SKU identifiers | Exact guides |
|---|---|---|---|---|
| Levoit Classic 300S | ultrasonic | Visible mist expected | Not listed | 8 |
| Levoit LV600S | hybrid | Visible mist expected | Not listed | 8 |
| Levoit Superior 6000S | evaporative | Visible fog not expected | LEH-S601S-WUS · Superior 6000S | 13 |
| Levoit Dual 200S | ultrasonic | Visible mist expected | Dual 200S | 11 |
| Levoit OasisMist 450S | hybrid | Visible mist expected | OasisMist 450S · LUH-O451S-WUS | 12 |
| Levoit OasisMist 600S | hybrid | Visible mist expected | OasisMist 600S · LUH-O601S-WUS | 2 |
| Levoit OasisMist 1000S | ultrasonic | Visible mist expected | OasisMist 1000S · LUH-M101S-WUS | 2 |
| Levoit Dual 150 | ultrasonic | Visible mist expected | Dual 150 · LUH-D302-WUS · LUH-D302-WAE | 3 |
| Levoit Classic 160 | ultrasonic | Visible mist expected | Classic 160 · LUH-A251-WUS · LUH-A251-WAE | 3 |
Symptoms with an exact guide, by model
| Model | Symptoms covered |
|---|---|
| Levoit Classic 300S | Little or no mist; Stops misting in Auto Mode; Red water indicator; Humidity reading wrong; E1 error code; VeSync will not connect; Offline in VeSync; Water leaking |
| Levoit LV600S | Little or no mist; Warm mist not warm; Red water indicator; Humidity reading wrong; E1/E2/E3/E4/E6 error; VeSync will not connect; Offline in VeSync; Water leaking |
| Levoit Superior 6000S | No visible mist; Air does not seem humid; Turns off unexpectedly; Red / no-water indicator; Humidity reading wrong; Humidity level not rising; E1 / E2 error code; VeSync will not connect; Offline in VeSync; Stops in Auto Mode; Loud or unusual noise; Water leaking; Check Filter indicator |
| Levoit Dual 200S | Little or no mist; Stops misting in Auto Mode; Red no-water indicator; E1 error code; Humidity reading wrong; VeSync will not connect; Offline in VeSync; Water leaking; Condensation around humidifier; Loud or unusual noise; White dust / mineral residue |
| Levoit OasisMist 450S | Little or no mist; Red no-water indicator; E1 or E2 error code; Warm mist not warm; Mist stays warm after switching to cool; Humidity reading wrong; Humidity level not changing; VeSync will not connect; Offline in VeSync; Water leaking; Condensation around humidifier; Loud or unusual noise |
| Levoit OasisMist 600S | Little or no mist; Warm mist not warm |
| Levoit OasisMist 1000S | Little or no mist; E1, E2, or E7 error code |
| Levoit Dual 150 | Little or no mist; Water leaking from humidifier; Refill indicator stays on with water present |
| Levoit Classic 160 | Little or no mist; Water leaking from humidifier; Refill indicator stays on with water present |