Levoit Humidifier LV600S Series Manual

The Levoit LV600S Series is a smart hybrid ultrasonic humidifier designed for large rooms up to 753 sq ft. It features a 6L capacity, warm and cool mist options, essential oil diffusion, adjustable humidity levels (40-80% RH), a built-in humidity sensor, timer, sleep mode, remote control, and compatibility with the VeSync app for smart home integration. 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. Using the VeSync App 7. Maintenance & Cleaning 8. Essential Oil Use 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6L Water Tank, Hybrid Ultrasonic Mist Nozzle, Control Panel, Built-in Humidity Sensor, Essential Oil Tray, Remote Control, Power Adapter.

FeatureDescription
Hybrid Ultrasonic MistProduces warm or cool mist; adjustable mist level
6L Large CapacityUp to 60 hours of continuous use on low setting
Built-in Humidity SensorAuto mode maintains desired humidity level (40-80% RH)
Essential Oil DiffusionDedicated tray for adding essential oils
Smart ControlRemote control & VeSync app compatibility (Wi-Fi)
Timer & Sleep Mode1-12 hour timer; sleep mode turns off display lights
360° NozzleAdjustable direction for optimal mist distribution
Water WindowClear water level indicator
Filter IndicatorReminder to clean or replace filter
Child LockPrevents accidental button presses

Installation & Setup

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

  1. Remove all packaging materials from the humidifier and accessories.
  2. Place the humidifier on a level surface at least 12 inches away from walls and furniture.
  3. Install the filter: Rinse the included filter under cool water, then insert it into the base filter slot.
  4. Fill the water tank: Remove tank, fill with cool, clean tap or distilled water (max line), and reattach.
  5. Plug the power adapter into the humidifier base and then into a 120V AC outlet.

WARNING! Do not use on carpet. Always use clean water to prevent mineral buildup. Ensure the unit is unplugged when filling.

First-Time Use

Power on the humidifier; the control panel will illuminate.

  1. Press the POWER button on the control panel or remote.
  2. Select mist type: Press WARM MIST/COOL MIST to choose between warm (visible mist) or cool mist.
  3. Set humidity level: Press the HUMIDITY button to cycle through 40%, 50%, 60%, 70%, 80% RH, or AUTO mode.
  4. Adjust mist output: Use the MIST LEVEL button (Low/Med/High).
  5. Set timer (optional): Press TIMER to set 1-12 hours of operation.
  6. Enable sleep mode: Press SLEEP to turn off display lights for nighttime use.

CAUTION! The warm mist nozzle and surrounding area may become hot during operation. Keep away from children and pets.

Specifications

Controls and Settings

Control Panel: POWER, WARM MIST/COOL MIST, MIST LEVEL, HUMIDITY, TIMER, SLEEP, CHILD LOCK.

Remote: POWER, MIST TYPE, MIST LEVEL, HUMIDITY, TIMER, SLEEP, CHILD LOCK.

Mist Type: Warm (visible mist, up to 140°F) or Cool. Mist Level: Low (150mL/hr), Medium (300mL/hr), High (500mL/hr). Humidity Setting: 40%, 50%, 60%, 70%, 80%, or AUTO (maintains set level using sensor). Timer: 1-12 hours, after which unit turns off. Sleep Mode: Turns off all lights and operates at lowest settings. Child Lock: Press and hold CHILD LOCK for 3 seconds to enable/disable.

Using the VeSync App

Download "VeSync" from App Store or Google Play.

  1. Create a VeSync account or log in.
  2. Enable Bluetooth on your phone and ensure humidifier is powered on.
  3. Tap "+" to add device, select "Humidifiers", then "LV600S".
  4. Follow in-app instructions to connect to your 2.4GHz Wi-Fi network.
  5. Once connected, use the app to: Turn on/off remotely, switch mist type/level, set humidity schedules, monitor room humidity, set timers, enable sleep mode, receive filter change reminders, and check water level.

Tip: For best connectivity, place the humidifier within range of your Wi-Fi router.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup. Unplug before cleaning.

  1. Daily: Empty and rinse the water tank if not in use for more than 24 hours.
  2. Weekly: Clean the water tank and base with a soft cloth and mild detergent. Rinse thoroughly.
  3. Monthly: Descale the ultrasonic disk (metal plate at base of mist chamber) using white vinegar and a soft brush. Rinse well.
  4. Filter Care: Rinse the filter under cool water every 1-2 weeks. Replace filter every 3-6 months, or as indicated by the filter reminder.
  5. Storage: Empty all water, clean thoroughly, and store in a cool, dry place.

WARNING! Never immerse the base unit in water. Do not use abrasive cleaners or chemicals.

Essential Oil Use

The LV600S includes a dedicated essential oil tray. Do not add oils directly to the water tank.

  1. Ensure the humidifier is turned off and unplugged.
  2. Pull out the essential oil tray located near the control panel.
  3. Add 3-5 drops of your preferred 100% pure essential oil onto the tray's cotton pad (if included) or directly into the tray.
  4. Slide the tray back into its slot.
  5. Operate the humidifier as normal. The mist will carry the aroma.

CAUTION! Use only 100% pure, water-soluble essential oils. Do not exceed 5 drops. Clean the oil tray weekly to prevent clogging.

Safety Information

Regulatory Information

FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. ICES-003 Compliance: This Class B digital apparatus complies with Canadian ICES-003. Copyright © 2023 Levoit. All rights reserved. Levoit is a registered trademark of VeSync. For support, visit www.levoit.com or contact customer service at 1-866-647-0755.

Troubleshooting

SymptomPossible CauseCorrective Action
No mist outputEmpty water tank, clogged nozzle, low mist settingFill tank with water, clean nozzle with vinegar, increase mist level.
White dust around unitHard water mineralsUse distilled water, clean ultrasonic disk, replace filter.
Humidifier not turning onNo power, child lock enabledCheck power connection, ensure unit is plugged in, disable child lock.
Error light flashingWater tank not seated, sensor issueRemove and reattach water tank, unplug for 10 minutes then restart.
Cannot connect to appWi-Fi issues, wrong networkEnsure phone and humidifier are on 2.4GHz network, restart router, re-pair device.
Unusual noiseLow water, vibrating surfaceFill water tank, place on a flat, solid surface.
Water leakageOverfilled tank, damaged sealDo not fill past MAX line, check tank seal for cracks, dry base thoroughly.

Reset: Unplug the unit for 10 minutes, then plug back in to reset the control system.

Service: For warranty or repair, contact Levoit Customer Service at 1-866-647-0755 or [email protected].

Levoit Humidifier LV600S Series Manual © - All Rights Reserved 2025