Levoit Humidifier LV600HH-RXW Manual

The Levoit LV600HH-RXW is a hybrid ultrasonic humidifier with warm and cool mist options, featuring a 6-liter tank capacity, essential oil diffuser, adjustable mist output, humidity sensor, auto mode, sleep mode, timer, remote control, and a top-fill design. It is designed for medium to large rooms up to 753 sq. ft. 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. Operating Modes 7. Maintenance & Cleaning 8. Using Essential Oils 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 6L Water Tank, Humidifier Base with Control Panel, Remote Control, Essential Oil Tray, Demineralization Cartridge (optional), Power Adapter.

FeatureDescription
Warm & Cool MistSwitch between warm and cool ultrasonic mist
Humidity SensorAuto Mode adjusts mist to maintain target humidity
Essential Oil DiffuserDedicated tray for aromatherapy
Top-Fill DesignEasy refilling directly into tank opening
Adjustable Mist Output9 levels of mist intensity control
Sleep ModeQuiet operation with display lights off
TimerSet 1-12 hours of operation
Remote ControlWireless control of all functions
Large CoverageUp to 753 sq. ft. (70 m²)
Low Water IndicatorLED alert when tank is empty

Installation & Setup

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

  1. Remove the water tank from the base.
  2. Fill the tank with clean, cool tap water up to the MAX line. For best results, use distilled or demineralized water.
  3. Replace the tank securely onto the base.
  4. Plug the power adapter into the base and then into a standard 120V AC outlet.
  5. Install the optional demineralization cartridge if using hard water (reduces white dust).

WARNING! Do not use with damaged cord or plug. Ensure the unit is on a dry surface away from electronics.

First-Time Use

Power on the humidifier; the display will illuminate.

  1. Select Mist Type: Press the WARM/COOL button to choose between warm or cool mist.
  2. Set Target Humidity: In Auto Mode, use the +/- buttons to set desired humidity (40%-80%).
  3. Adjust Mist Level: Press MIST to cycle through 9 intensity levels (1 lowest, 9 highest).
  4. Set Timer: Press TIMER to set auto-off duration (1-12 hours).
  5. Enable Sleep Mode: Press SLEEP to turn off display lights and reduce noise.

CAUTION! Do not touch the warm mist nozzle during or immediately after use. Keep out of reach of children.

Specifications

Controls and Settings

Access controls via the top panel or remote control. Top Panel: POWER, WARM/COOL, MIST, HUMIDITY (+/-), TIMER, SLEEP, AUTO.

Remote: POWER, WARM/COOL, MIST, HUMIDITY (+/-), TIMER, SLEEP, AUTO.

Mist Type: Toggle between warm and cool mist. Mist Level: 9 adjustable levels. Humidity Setting: Set target (40-80%) for Auto Mode. Timer: Program shut-off from 1-12 hours. Sleep Mode: Displays off, quiet operation. Auto Mode: Uses built-in sensor to maintain set humidity.

Operating Modes

Manual Mode: Select mist type and adjust level manually. Auto Mode: Unit automatically adjusts mist output to maintain your set humidity level. Sleep Mode: All lights turn off and unit operates at lowest noise level; mist output adjusts automatically based on humidity.

  1. Press AUTO to activate Auto Mode.
  2. Use +/- to set target humidity (40%, 50%, 60%, 70%, 80%).
  3. The humidifier will cycle on/off to maintain the set level.
  4. Press SLEEP for night-time operation.

Tip: For energy savings, use Auto Mode with a target humidity of 50-60%.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup.

  1. Unplug the unit and empty the water tank.
  2. Clean the tank weekly with a soft brush and mild detergent. Rinse thoroughly.
  3. Wipe the base and ultrasonic plate with a damp cloth. Do not submerge the base.
  4. Descale monthly using a mixture of white vinegar and water (1:1). Let sit for 15-20 minutes, then rinse.
  5. Replace the demineralization cartridge every 2-3 months or as needed.
  6. Allow all parts to air dry completely before reassembly.

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

Using Essential Oils

The unit includes a dedicated essential oil tray.

  1. Ensure the humidifier is off and unplugged.
  2. Pull out the essential oil tray located on the side of the base.
  3. Add 3-5 drops of pure essential oil into the tray.
  4. Slide the tray back into place.
  5. Operate the humidifier as normal. The mist will carry the aroma.

CAUTION! Do not add oils directly into the water tank. Use only pure, water-soluble essential oils. Clean the tray after each use.

Safety Information

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 product is covered by a 2-year limited warranty.

Troubleshooting

SymptomPossible CauseCorrective Action
No mist outputEmpty tank / Incorrect assemblyFill tank with water. Ensure tank is seated properly on base.
White dust around unitHard water mineralsUse distilled water. Install/clean demineralization cartridge.
Unit not turning onNo power / Wrong outletCheck power connection. Ensure outlet is working.
Water leakingOverfilled tank / Loose partsDo not fill above MAX line. Check tank seal and base for cracks.
Unusual noiseLow water / Mineral buildupRefill water tank. Clean the ultrasonic plate.
Remote not workingDead batteries / ObstructionReplace remote batteries. Point remote at sensor on unit.
Error code "E1"Humidity sensor faultUnplug for 5 minutes, then restart. Contact support if persistent.

Reset: Unplug unit for 1 minute to reset all settings.

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

Levoit Humidifier LV600HH-RXW Manual © - All Rights Reserved 2025