Levoit Humidifier Classic 300 Series Manual

The Levoit Humidifier Classic 300 Series is a top-fill ultrasonic humidifier designed for medium to large rooms. It features a 6-liter (1.59 gallon) tank capacity, 360° rotating nozzle, adjustable mist levels, optional night light, auto shut-off, and quiet operation. Ideal for improving air quality and relieving dryness, it includes essential safety guidelines, setup instructions, operation details, maintenance procedures, and troubleshooting tips. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 6L Water Tank, 360° Rotating Nozzle, Control Panel, Water Level Window, Filter (if applicable), Power Adapter.

Installation & Setup

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

1. Remove all packaging materials from the humidifier and tank.
2. If using an optional filter, install it according to the filter instructions (soak in water for 15-20 minutes first).
3. Fill the water tank: Carry tank to sink, remove cap, fill with cool tap water (do not exceed MAX line). Replace cap securely.
4. Place tank back on base, ensuring it sits firmly and evenly.
5. Plug the power adapter into the humidifier base and then into a standard 120V AC wall outlet.

WARNING! Place on a water-resistant surface. Keep away from children. Do not use with damaged cord or plug.

First-Time Use

Power on the humidifier and configure initial settings.

1. Press the POWER button to turn on the unit. The default mist level is Medium.
2. Adjust mist output: Press MIST button to cycle through Low, Medium, and High settings.
3. Set the timer (optional): Press TIMER to set auto-off duration (1-12 hours).
4. Control night light: Press LIGHT button to turn the blue night light On or Off.
5. Rotate the nozzle to direct mist away from walls, furniture, and electronics.
6. Allow the humidifier to run for a few minutes to ensure proper mist production.

CAUTION! Use only clean, cool tap or distilled water. Do not add essential oils or other additives unless specified.

Specifications

• Model: Classic 300 Series (LV600HH, LV600S, or similar variant).
• Tank Capacity: 6 liters (1.59 gallons).
• Room Coverage: Up to 753 sq ft (70 m²).
• Run Time: Up to 60 hours on Low, 36 hours on Medium, 24 hours on High.
• Mist Output: Up to 500 mL/hr maximum.
• Noise Level: Less than 30 dB.
• Power: 120V, 60Hz, 24W.
• Dimensions: Approx. 11.8" x 7.3" x 10.4" (30 x 18.5 x 26.5 cm).
• Weight: 4.6 lbs (2.1 kg) empty.
• Water Type: Cool tap or distilled water recommended.
• Warranty: 2-year limited warranty.

Controls and Settings

Control Panel located on the front of the humidifier base.

Buttons: POWER (On/Off), MIST (cycle through Low/Medium/High), TIMER (set 1-12 hour auto-off), LIGHT (Night light On/Off).

Indicators: LED lights show selected mist level and timer setting. Night light illuminates when activated.

Manual Controls: 360° nozzle rotates freely. Water tank cap removes for filling. Tank lifts off base for refilling.

Settings Overview: Mist Level (adjust humidity output), Timer (convenient auto-shutoff), Night Light (optional ambiance), Auto Shut-Off (safety feature).

Operation Guide

Daily operation and best practices for optimal performance.

1. Fill tank daily or as needed, ensuring not to exceed MAX line.
2. Place tank securely on base. The unit will not operate if tank is not properly seated.
3. Press POWER to turn on. Select desired mist level using MIST button.
4. Adjust nozzle direction for optimal mist distribution.
5. Use timer for automatic shut-off after 1-12 hours.
6. Turn night light on/off as preferred.
7. When tank is empty, unit will automatically shut off and power indicator will turn red (or blink). Refill tank to resume operation.
8. To turn off, press POWER button or unplug from outlet.

Tip: For best results, place humidifier on a raised, level surface at least 12 inches from walls.

Cleaning & Maintenance

Regular cleaning prevents mold, mineral buildup, and ensures efficient operation.

1. Daily: Empty any remaining water from tank and base if not in use for more than 24 hours.
2. Weekly Cleaning:
   • Unplug the humidifier.
   • Remove tank and empty all water.
   • Clean tank with mild soap and warm water. Rinse thoroughly.
   • Wipe base interior with a soft, damp cloth. Do not submerge base in water.
   • Clean nozzle with a cotton swab if clogged.
   • Allow all parts to air dry completely before reassembling.
3. Monthly Deep Clean (Descaling):
   • Mix white vinegar and water (1:1 ratio).
   • Pour solution into tank and base, let sit for 15-20 minutes.
   • Scrub gently with soft brush, then rinse thoroughly with clean water.
   • Repeat rinsing until vinegar smell is gone.
4. Filter Maintenance (if used): Replace filter every 3-6 months or as needed. Rinse filter under cool water monthly if reusable.

WARNING! Never use harsh chemicals, abrasives, or detergents. Always unplug before cleaning.

Safety Features

Auto Shut-Off: Activates when tank is empty or improperly placed. Overheat Protection: Built-in sensor prevents overheating. Tip-Over Protection: Unit shuts off if knocked over (on some models).

Care & Storage

Unplug and empty all water before storing. Clean thoroughly and allow to dry completely. Store in original box or protective cover in a cool, dry place.

CAUTION! Do not store with water in tank. Never wrap cord tightly around unit.

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. Copyright © 2023 Levoit. All rights reserved. Levoit is a trademark of Vesync Co., Ltd. For support, visit www.levoit.com or contact 1-888-726-8520.

Troubleshooting

Reset: Unplug for 5 minutes, then restart. For persistent issues, perform a full clean and descale.

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