Levoit Humidifier V600HH Manual

The Levoit Humidifier V600HH is a 6-liter ultrasonic cool mist humidifier designed for medium to large rooms. It features a top-fill design, 360° nozzle, adjustable mist output, auto mode, sleep mode, essential oil diffuser function, touch controls, LED display, and a built-in humidity sensor. 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 Operation 6. Maintenance & Cleaning 7. Using Essential Oils 8. Safety Features 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6L water tank, ultrasonic mist generator, 360° adjustable nozzle, touch control panel, LED display, humidity sensor, essential oil tray, and cleaning brush.

FeatureDescription
Top-Fill DesignEasy to fill directly from the top without removing the tank
360° NozzleAdjustable mist direction for even humidity distribution
Adjustable Mist OutputThree mist levels (Low, Medium, High) and Auto Mode
Sleep ModeTurns off display lights and operates at lowest setting
Essential Oil DiffuserDedicated tray for adding aromatic essential oils
Built-in HygrometerAuto Mode maintains desired humidity level (40%-60% RH)
LED DisplayShows current humidity, mist level, and timer settings
Timer FunctionSet 1-12 hours of operation
Low Water IndicatorLED alert and auto shut-off when water is low
Filter-Free OperationUses ultrasonic technology; no replacement filters needed

Installation & Setup

Unpack and inspect all components. Place on a flat, stable, and waterproof surface.

  1. Remove all packaging materials from the humidifier and accessories.
  2. Place the unit on a level surface at least 12 inches away from walls and furniture.
  3. Fill the water tank: Remove the tank cap, fill with clean, cool tap water (max 6L), and replace cap securely.
  4. Place the tank back onto the base, ensuring it is properly seated.
  5. Plug the power adapter into the humidifier base and then into a standard 120V AC outlet.

WARNING! Use only clean, cool tap water. Do not use hot water or add oils directly to the water tank. Keep away from children and pets.

First-Time Use

Power on the humidifier; the LED display will illuminate.

  1. Press the POWER button to turn on the unit.
  2. Select mist level: Press MIST button to cycle through Low, Medium, High, and Auto.
  3. Set desired humidity in Auto Mode: Use the +/- buttons to set target humidity (40%-60% RH).
  4. Use Sleep Mode: Press SLEEP to turn off display lights and reduce noise.
  5. Set Timer: Press TIMER to set 1-12 hours of operation before auto shut-off.

CAUTION! Always place the humidifier on a waterproof mat or tray to protect surfaces from potential moisture damage.

Specifications

Controls and Operation

Touch Control Panel: POWER, MIST, SLEEP, TIMER, +/- buttons.

Display Icons: Mist level indicator, humidity percentage, timer countdown, sleep mode icon, low water alert.

Mist Settings: Low (gentle mist for quiet operation), Medium (balanced output), High (maximum mist for dry conditions), Auto (maintains set humidity). Timer: 1-12 hour settings. Sleep Mode: Disables lights and reduces mist to lowest level. Humidity Setting: Adjust target humidity in Auto Mode (40%-60% recommended).

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup. Clean every 3-7 days with regular use.

  1. Unplug the unit and remove the water tank.
  2. Empty any remaining water from the tank and base.
  3. Clean the tank with a soft brush and mild detergent; rinse thoroughly.
  4. Clean the base reservoir and ultrasonic transducer with provided cleaning brush and white vinegar solution (1:1 vinegar and water).
  5. Rinse all parts with clean water and dry completely before reassembly.
  6. Wipe the exterior with a soft, damp cloth.

Tip: Use distilled water to reduce mineral deposits and extend cleaning intervals.

Using Essential Oils

The V600HH includes a separate essential oil tray for aromatherapy.

  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 100% pure essential oil to the tray (do not exceed).
  4. Slide the tray back into place.
  5. Turn on the humidifier; mist will carry the aroma into the air.

WARNING! Never add oils directly to the water tank as this can damage the ultrasonic components and void the warranty.

Safety Features

Auto Shut-off: Turns off when water level is low or when tank is removed. Overheat Protection: Built-in sensor prevents overheating. Tip-Over Protection: Automatically shuts off if unit is knocked over. BPA-Free Materials: All water-contact parts are BPA-free.

Care & Storage

When not in use for extended periods, prepare the humidifier for storage.

  1. Unplug the unit and empty all water from tank and base.
  2. Clean thoroughly as described in Maintenance section.
  3. Allow all parts to dry completely for 24 hours.
  4. Reassemble and store in original packaging in a cool, dry place.

CAUTION! Never store with water inside as this can lead to mold growth and damage.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. ETL Listed: Meets North American safety standards. Copyright © 2023 Levoit; trademarks of VeSync Corporation. For support, visit www.levoit.com or contact 1-888-726-8520.

Troubleshooting

SymptomPossible CauseCorrective Action
No mist outputLow water/incorrect setupFill water tank; ensure tank is properly seated; check power connection.
Weak mistMineral buildupClean transducer and nozzle with vinegar solution; use distilled water.
Unit not turning onPower issueCheck outlet; ensure plug is fully inserted; try different outlet.
Water leakingTank not sealedEnsure tank cap is tight; check for cracks in tank; place on level surface.
Unusual noiseVibration/air bubblePlace on flat surface; gently shake unit to release air bubbles in transducer.
Display not workingSleep mode/errorPress any button to wake display; unplug for 5 minutes then restart.
Essential oil smell weakOil tray empty/old oilAdd fresh essential oils; clean oil tray regularly.

Reset: Unplug unit for 5 minutes, then restart to reset all settings.

Service: 1-888-726-8520; www.levoit.com/support

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