The Levoit OasisMist 1000S is a smart ultrasonic humidifier with a 1-gallon (3.8L) tank capacity, designed for medium to large rooms. It features adjustable mist output (up to 500mL/hr), a 360° nozzle, essential oil tray, night light, auto mode, timer (1-12 hours), and smart app control via VeSync. It operates quietly (<30dB) and includes a built-in humidity sensor, filter indicator, and child lock. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Water tank, base unit, mist nozzle, control panel, essential oil tray, power adapter.
| Feature | Description |
|---|---|
| Water Tank Capacity | 1 gallon (3.8 liters) |
| Mist Output | Adjustable up to 500mL per hour |
| 360° Nozzle | Rotatable for directional mist control |
| Essential Oil Tray | For aromatherapy (use water-soluble oils only) |
| Night Light | Adjustable brightness with on/off option |
| Auto Mode | Automatically adjusts mist based on room humidity |
| Timer | Programmable from 1 to 12 hours |
| Smart App Control | Via VeSync app (iOS/Android) |
| Quiet Operation | <30dB for undisturbed sleep |
| Child Lock | Prevents accidental button presses |
Unpack and inspect all parts. Place on a flat, stable, and dry surface away from direct sunlight and electronics.
WARNING! Do not use with damaged cord or plug. Ensure hands are dry when handling.
Power on the humidifier; the display will illuminate.
CAUTION! Use only water-soluble essential oils. Avoid overfilling the tray.
Control Panel: POWER, MIST (Low/Med/High/Auto), HUMIDITY (40%-80%), TIMER (1-12h), LIGHT (Brightness/Off), CHILD LOCK.
Remote (if included): POWER, MIST, HUMIDITY, TIMER, LIGHT, LOCK.
Mist Settings: Low (quiet), Medium (balanced), High (max output), Auto (adjusts based on sensor). Humidity Control: Set target humidity; unit maintains level automatically. Timer: Set auto shut-off from 1 to 12 hours. Night Light: Adjust brightness or disable. Child Lock: Press and hold LOCK for 3 seconds to enable/disable.
Connect to VeSync app for remote control and scheduling.
Tip: Ensure humidifier is within range of your Wi-Fi router during setup.
Supports manual and automatic operation.
WARNING! Do not run without water. Always use clean water to prevent mineral buildup.
Regular cleaning prevents mold and mineral deposits. Unplug before cleaning.
CAUTION! Never submerge base in water. Do not use abrasive cleaners.
Read all instructions before use. Keep out of reach of children.
WARNING! Risk of electric shock if misused. Do not disassemble.
FCC Part 15: This device complies with Class B digital device limits. Any changes not approved may void user authority. ICES-003: Complies with Canadian standards. Copyright © 2023 Levoit. All trademarks belong to Vesync Co., Ltd. For support, visit www.levoit.com or contact 1-866-376-0312.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No mist output | Empty tank or low water | Refill tank; ensure cap is tight. |
| Weak mist | Mineral buildup | Clean tank and ultrasonic plate with vinegar. |
| Unit not powering on | Loose plug or outlet issue | Check power connection; try different outlet. |
| Error code E1 | Water tank not seated | Remove and reattach tank properly. |
| Wi-Fi not connecting | Network or signal issue | Ensure 2.4GHz network; move closer to router. |
| Unusual noise | Debris in water | Empty, clean, and refill with fresh water. |
| Leaking water | Cracked tank or loose cap | Inspect for damage; ensure cap is tight. |
Reset: Unplug for 60 seconds, then restart. For app issues, reinstall VeSync.
Service: 1-866-376-0312; [email protected]; www.levoit.com