Earnest Living ROSD02-CA

Earnest Living Rose Essential Oil Diffuser 150ml

Model: ROSD02-CA

Introduction

The Earnest Living Rose Essential Oil Diffuser is a 150ml ultrasonic aromatherapy humidifier designed to enhance your environment with soothing mist and ambient lighting. Its unique rose-inspired design adds an elegant touch to any space. This manual provides detailed instructions for safe and effective use of your diffuser.

Earnest Living Rose Essential Oil Diffuser, Frosted White

Image: The Earnest Living Rose Essential Oil Diffuser in frosted white, showcasing its elegant design.

Safety Information

Please read all safety warnings before operating this device.

  • Avoid direct skin contact with undiluted essential oils.
  • Ensure proper ventilation during use.
  • Keep out of reach of children and pets.
  • This device is not cordless or rechargeable; it must remain plugged in during use.
  • Use only clean tap water or distilled water. Do not use hot water.
  • Do not exceed the maximum water level indicated.
  • Clean the diffuser regularly to prevent mineral buildup and ensure optimal performance.

Setup

Follow these steps to set up your Earnest Living Rose Essential Oil Diffuser:

  1. Place the Diffuser: Position the diffuser on a flat, stable surface away from direct sunlight, heat sources, and electronic devices.
  2. Remove the Cover: Gently lift the rose-shaped top cover and the inner lid to expose the water tank.
  3. Add Water: Using a measuring cup, fill the water tank with clean tap water or distilled water up to the maximum water level line (150ml). Do not overfill.
  4. Add Essential Oil: Add 3-5 drops of your preferred essential oil directly into the water tank. Adjust the amount based on personal preference and room size.
  5. Replace Covers: Place the inner lid back onto the water tank, ensuring it is properly seated. Then, align and replace the rose-shaped top cover.
  6. Connect Power: Plug the USB power cable into the diffuser's power port and then into a compatible USB power source (e.g., laptop, power bank, or USB wall adapter).
Hands adding essential oil to the diffuser's water tank

Image: A person adding essential oil to the diffuser's water tank, demonstrating the ease of use.

Diagram showing USB plug, timer settings, and auto shut-off feature of the diffuser

Image: A visual representation of the diffuser's USB power input, timer settings (1H, 3H, ON), and waterless auto shut-off feature.

Setup and Operation Video

Video: An official demonstration by Earnest Living showing how to set up and operate the Rose Diffuser, including adding water and essential oils, and using the light and mist functions.

Operating Instructions

Your diffuser features intuitive controls for mist and light functions.

Mist Control

  • Press the "MIST" button once: The diffuser will start continuous misting. The "ON" indicator light will illuminate.
  • Press the "MIST" button a second time: The diffuser will switch to 3-hour misting mode. The "3H" indicator light will illuminate.
  • Press the "MIST" button a third time: The diffuser will switch to 1-hour misting mode. The "1H" indicator light will illuminate.
  • Press the "MIST" button a fourth time: The diffuser will turn off.

Light Control

The diffuser features a 7-color LED night light with 14 shade shifts.

  • Press the "LIGHT" button once: The LED light will turn on and cycle through all 7 colors automatically.
  • Press the "LIGHT" button again: The light will pause on the current color.
  • Continue pressing the "LIGHT" button: Cycle through the fixed colors (7 colors, each with a bright and dim option, totaling 14 shades).
  • Press and hold the "LIGHT" button for 2 seconds: The light will turn off.
Diffuser displaying various LED light colors

Image: The diffuser showcasing its 7-color ambient light feature, with options for auto-cycling or fixed colors.

Maintenance

Regular cleaning helps maintain the diffuser's performance and extends its lifespan.

Daily Maintenance

  • Empty any remaining water from the tank.
  • Wipe the inside of the water tank with a clean, soft cloth.

Weekly Cleaning

  • Ensure the diffuser is unplugged before cleaning.
  • Remove the top cover and inner lid.
  • Pour 100ml of clean water into the tank.
  • Add 1-2 teaspoons of white vinegar to the water.
  • Let the solution sit for 10-15 minutes to loosen mineral buildup.
  • Carefully drain the water from the tank, avoiding the air outlet.
  • Wipe the inside of the tank, especially the ultrasonic disc, with a soft cloth or cotton swab. Do not scrub or use abrasive materials.
  • Rinse the tank with clean water and wipe dry.
  • Ensure all parts are completely dry before reassembling and storing or using again.

Note: Do not immerse the diffuser base in water. Do not use detergents, solvents, or abrasive cleaning agents.

Troubleshooting

ProblemPossible CauseSolution
No mist or low mist output
  • Insufficient water in tank
  • Water level too high
  • Ultrasonic disc dirty
  • Diffuser not plugged in
  • Add water to the appropriate level.
  • Ensure water is below the max line.
  • Clean the ultrasonic disc as per maintenance instructions.
  • Check power connection.
No power / Lights not working
  • Power cable not connected
  • No power from USB source
  • Ensure the USB cable is securely plugged into both the diffuser and the power source.
  • Try a different USB port or power adapter.
Unusual odor
  • Residual essential oil buildup
  • Stale water
  • Clean the diffuser thoroughly as per maintenance instructions.
  • Always use fresh water.
Water leakage
  • Overfilled water tank
  • Lids not properly sealed
  • Ensure water is below the max line.
  • Check that both the inner lid and top cover are securely in place.

Specifications

FeatureDetail
BrandEarnest Living
Model NameROSD02-CA
ColorFrosted White
MaterialPlastic (BPA-Free PP)
Power SourceUSB Powered
Capacity150 Milliliters
Product Dimensions5.51"L x 5.51"W x 5.51"H
CoverageSmall room
Auto ShutoffYes (when water runs low or timer ends)
Item Weight12.3 ounces (0.35 Kilograms)
Light Feature7-Color LED Night Light (14 shade shifts)
Timer Settings1H / 3H / ON (Continuous)

Warranty and Support

For warranty information and customer support, please refer to the product packaging or contact Earnest Living customer service directly. Contact details are typically provided with your purchase or on the official Earnest Living website.

© 2025 Earnest Living. All rights reserved.

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