Oraimo OHM-U02 Ultrasonic Cool Mist Humidifier

Important Safety Instructions

DANGER: READ ALL INSTRUCTIONS AND CAUTIONARY MARKINGS BEFORE USING THIS APPLIANCE.

• Electricity Safety:
• DO NOT immerse the base, power cord, or plug in water or other liquid.
• DO NOT operate with a damaged cord or plug, or if the product malfunctions, is dropped, or damaged.
• Always unplug the appliance before cleaning, servicing, or when not in use. Disconnect by pulling the plug, not the cord.
• Use ONLY the included power adapter.
• DO NOT touch or hold the mains plug with wet hands. ?✋?
• Related to Use:
• DO NOT block or cover the nozzle while in operation. ??
• DO NOT place on or near wet surfaces, heat sources (stovetops, ovens, radiators), or surfaces that block the air inlet (like carpet).
• DO NOT attempt to disassemble, repair, modify, or replace any part. Servicing should be done by qualified personnel only.
• Arrange the appliance and cord away from traffic areas where they won't be knocked over.
• Always place the humidifier on a flat, level, and secure surface.
• Fill the water tank with clean water only. Never use other liquids.
• DO NOT let children or pets play with this appliance. ???
• Intended Use: This appliance is for household use only. It is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience/knowledge, unless supervised. Close supervision is necessary when used by or near children.

Specifications

Package Contents

• 1 x Oraimo Ultrasonic Cool Mist Humidifier
• 1 x Power Adapter
• 1 x User Manual

Product Overview

The humidifier consists of the following parts:

• Nozzle
• Mist Tube
• Tank Cover
• Water Tank
• Noise Silencer
• Water Filter
• Air Outlet
• Atomizer Transducer
• Water Float
• Water Reservoir
• Control Knob
• Night Light Control

Using Your Humidifier

Control Knob

Turn clockwise to turn on the humidifier and increase mist level. Turn counterclockwise to decrease mist level and turn off the humidifier.

Night Light

The light turns on yellow by default. Tap once to cycle through RGB lights, tap again to fix a color, tap a third time to turn off the light.

Additional Features

• Tank Lift-up Protection: If the water tank is removed, misting stops automatically. It resumes when the tank is replaced. ✅
• Low Water Protection: If the water tank is empty, misting stops automatically. Refill with water to resume operation. ?

Control Functions

Important: Do not add water through the mist tube or directly into the water reservoir.

1. Remove all packing materials. Take the water tank off the base and remove the foam pad on the water float.
2. Place the unit on a hard, flat surface at least 12 in / 30 cm away from walls. Direct mist away from walls.
3. Filling Water: Remove the cover, fill the tank with purified or distilled room temperature water, and replace the cover.
4. Adding Essential Oil (Optional): Add 10-15 drops of pure essential oil to the water tank or water reservoir.
5. Plug in the humidifier. Turn the Control Knob clockwise to turn it on and adjust the mist level.

Cleaning and Maintenance

General Cleaning:

• Always unplug the humidifier before cleaning.
• Never immerse the base in water or any liquid. Do not put any part in a dishwasher or clean with detergents.
• If not using for a long period, do not leave water inside. Clean and dry the humidifier.

Steps for General Cleaning:

1. Unplug the humidifier. Remove the nozzle and tank cover. Rinse both with water.
2. Remove the water tank from the base. Pour out any water from the reservoir.
3. Remove the water filter from the tank by lifting it out.
4. Rinse the tank, water filter, and reservoir with room temperature water. Clean with a brush if necessary. Do not allow liquid to enter the air outlet.

Change water daily or every other day to prevent bacteria growth. Clean the tank and reservoir at least weekly. ?

Deep Cleaning (Descaling):

1. Remove the water tank from the base. Fill the tank with 2 cups of distilled white vinegar and 2 cups of room temperature water.
2. Replace the tank cover and gently shake to coat all sides. Let it sit for 15-20 minutes.
3. Place the tank on the base; the vinegar mixture will drain into the reservoir. Let it soak for another 15-20 minutes.
4. Remove the tank from the base and pour out the vinegar mixture from the reservoir and tank.
5. Use a soft cloth and cleaning brush to remove scale from all parts. Rinse with room temperature water.
6. Dry all parts completely before reassembling or storing.

It is recommended to deep clean every 2 weeks, or if mold builds up, or before/after long-term storage. ?

Troubleshooting

Warranty

Thank you for choosing the Oraimo Ultrasonic Cool Mist Humidifier. This product is covered by a 12-month product and labor warranty from the date of original purchase.

The warranty will not apply in cases of:

• Misuse, dismantling, or repairs by unauthorized personnel.
• Tampered with or used for commercial purposes.
• Force majeure, natural hazards, or damage from external influences.
• Damage due to non-observance of the User Manual (e.g., incorrect power connection).
• Partially or completely dismantled appliances.
• Defects caused by shipping damage or unauthorized product alterations.

After-sales service is provided only for products sold by Oraimo or its authorized retailers/distributors. If purchased elsewhere, contact your seller.

Please have your invoice and order ID ready before contacting Customer Support.

Contact: contact@oraimo.com | us.oraimo.com