Levoit Humidifier Core 200S Manual

The Levoit Humidifier Core 200S is a smart ultrasonic humidifier designed for medium-sized rooms. It features a 1.5-gallon (5.5L) tank, adjustable mist output (1-3 levels), a 360° nozzle, essential oil diffuser tray, night light, auto mode, timer function, and smart app connectivity via VeSync. It operates quietly and includes a built-in humidity sensor for optimal comfort. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Smart App Connectivity 7. Maintenance & Cleaning 8. Using Essential Oils 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Water Tank, Base Unit, Mist Nozzle, Control Panel, Essential Oil Tray, Night Light, Power Adapter.

Feature	Description
Ultrasonic Cool Mist	Quiet operation with adjustable mist levels
1.5-Gallon Tank	Large capacity for up to 40 hours of runtime
360° Rotating Nozzle	Direct mist in any direction
Essential Oil Tray	For aromatherapy diffusion
Built-in Humidity Sensor	Auto mode maintains desired humidity level
Smart App Control	Connect via VeSync app for remote control
Night Light	Soft, adjustable LED light
Timer Function	Set 1-12 hours of operation
Low Water Indicator	LED alert when tank is empty
Child Lock	Prevents accidental button presses

Installation & Setup

Unpack and inspect contents. Place on a flat, stable surface away from walls and electronics.

Remove tank: Lift water tank from base unit.
Fill tank: Turn tank upside down, remove cap, fill with cool, clean water (not hot water).
Replace cap: Ensure cap is tightly sealed.
Place tank: Return tank to base, aligning properly.
Connect power: Plug power adapter into base unit and wall outlet.

WARNING! Do not immerse base unit in water. Place on a level, waterproof surface.

First-Time Use

Power on humidifier; follow control panel prompts.

Power: Press POWER button to turn on.
Select mode: Press MODE to cycle through (Low, Medium, High, Auto).
Adjust mist: Use MIST +/- buttons to adjust output level.
Set timer: Press TIMER to set 1-12 hours.
Night light: Press LIGHT button to turn on/off or cycle colors.
Child lock: Press and hold LIGHT button for 3 seconds to enable/disable.

CAUTION! Use only clean, cool water. Do not add water directly to base.

Specifications

Tank Capacity: 1.5 gallons (5.5 liters).
Coverage Area: Up to 290 sq ft.
Mist Output: Adjustable up to 280 mL/hr.
Noise Level: ≤ 30 dB.
Power Consumption: 25W.
Input Voltage: 120V AC, 60Hz.
Dimensions: 10.2" x 7.1" x 10.4".
Weight: 4.2 lbs (empty).
Operating Humidity: 40-60% RH (recommended).

Controls and Settings

Control Panel: POWER, MODE, MIST +/-, TIMER, LIGHT.

Modes: Low (quiet), Medium (balanced), High (maximum mist), Auto (maintains set humidity).

Timer: Set 1, 2, 4, 8, or 12 hours; unit will auto shut-off.

Night Light: Press to cycle through colors (Blue, Green, Red, Off) or hold to enable child lock.

Indicator Lights: Power (blue), Low Water (red), Wi-Fi (flashing during connection).

Smart App Connectivity

Connect to VeSync app for remote control and scheduling.

Download VeSync app from App Store or Google Play.
Create account and log in.
Press and hold MODE and MIST + buttons for 3 seconds to enter pairing mode (Wi-Fi light flashes).
Follow in-app instructions to connect to your 2.4GHz Wi-Fi network.
Control humidifier remotely: adjust mist, set schedules, monitor humidity, enable away mode.

Tip: Ensure humidifier is within range of your Wi-Fi router during setup.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup.

Unplug and empty tank daily.
Weekly cleaning: Mix 1 cup white vinegar with 1 gallon water. Soak tank for 20 minutes, then scrub with soft brush.
Clean base: Wipe with damp cloth; do not submerge.
Descale: Use vinegar solution or Levoit descaling solution for hard water areas.
Dry completely before reassembling.

WARNING! Never use abrasive cleaners or bleach. Always unplug before cleaning.

Using Essential Oils

Add aromatherapy oils via dedicated tray (not directly into water tank).

Ensure humidifier is off and unplugged.
Pull out essential oil tray located near mist nozzle.
Add 3-5 drops of pure essential oil onto tray pad.
Slide tray back into place.
Operate as normal; mist will carry aroma.

CAUTION! Use only pure essential oils. Do not exceed 5 drops. Clean tray regularly.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Levoit. For support, visit www.levoit.com or contact 1-888-726-8520. This device complies with Industry Canada license-exempt RSS standard(s).

Troubleshooting

Symptom	Possible Cause	Corrective Action
No mist output	Empty tank / Incorrect assembly	Fill tank with water; ensure tank is properly seated on base.
Low water light on	Tank is empty	Refill water tank.
White dust around unit	Hard water minerals	Use distilled or demineralized water; clean with vinegar.
Unit not powering on	Power connection	Check power adapter is plugged in securely; try different outlet.
Wi-Fi not connecting	Network issues	Ensure 2.4GHz network; move closer to router; reset Wi-Fi on unit.
Unusual noise	Debris in water / Loose parts	Clean tank and base; ensure tank is positioned correctly.
Water leakage	Loose cap / Cracked tank	Tighten tank cap; inspect tank for damage; replace if necessary.

Reset: Unplug for 60 seconds, then restart.

Service: 1-888-726-8520; [email protected]; www.levoit.com