Introduction
Thank you for choosing the Aromacare Essential Oil Diffuser and Cool Mist Humidifier. This device is designed to enhance your environment by diffusing essential oils and providing cool mist, contributing to a pleasant atmosphere in your home or bedroom. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Image: Front view of the Aromacare Essential Oil Diffuser, featuring its distinctive teardrop design with a white base and a translucent light green top.
Safety Information
Please observe the following safety guidelines to prevent injury or damage to the product:
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Do not ingest essential oils.
- Always unplug the device when not in use or before cleaning.
- Use only distilled or purified water to prevent mineral buildup and ensure optimal performance.
- Do not exceed the maximum water fill line.
- Do not place the diffuser on uneven or unstable surfaces.
Package Contents
- Aromacare Essential Oil Diffuser Unit
- Power Adapter
- Measuring Cup (for water)
- User Manual
Product Features
- Compact Design: Space-saving and portable for various locations.
- Two Mist Modes: Choose between weak mist (up to 13 hours) and high mist (up to 6 hours).
- Quiet Operation: Operates silently to avoid disturbing work or sleep.
- Night Light Function: Features multiple light settings, including color cycling and fixed color options, or can be turned off.
- Waterless Auto-Off Protection: Automatically shuts off when water runs out to prevent overheating and ensure safety.
- BPA-Free Material: Constructed from high-quality, safe PP material.
Setup Instructions
Follow these simple steps to set up your Aromacare diffuser:
- Connect Power: Plug the power adapter into the diffuser's power input port located at the bottom of the unit. Then, plug the adapter into a wall outlet.
- Remove Cover: Gently twist and lift the top cover of the diffuser to expose the water tank.
- Add Water and Essential Oil: Using the provided measuring cup, fill the water tank with clean, distilled, or purified water up to the maximum fill line. Add 4-5 drops of your preferred essential oil directly into the water.
- Replace Cover: Place the top cover back onto the diffuser and twist gently to secure it.

Image: Visual guide demonstrating the three-step setup process: plugging in the power adapter, adding water and essential oil to the base, and replacing the cover before pressing the mist/light buttons.
Operating Instructions
Your diffuser features two control buttons: 'LIGHT' and 'MIST'.
Mist Control
- Short Press 'MIST' Button:
- First press: Activates weak mist mode (up to 13 hours).
- Second press: Activates strong mist mode (up to 6 hours).
- Third press: Shuts down mist after 30 seconds of exhaust (intermittent mode).
- Fourth press: Turns off the mist function.
Light Control
- Short Press 'LIGHT' Button:
- First press: Activates 7-color cycling light mode.
- Subsequent presses: Fixes the light to a specific color. Continue pressing to cycle through available colors.
- Press until lights turn off: Turns off the light function.
- Long Press 'LIGHT' Button (3 seconds): Directly turns off the light function from any mode.

Image: Detailed diagram illustrating the various functions controlled by short and long presses of the Light and Mist buttons, including mist intensity and light color options.
Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your diffuser. Clean the diffuser at least once a week, or more frequently if used daily.
- Unplug and Empty: Always unplug the diffuser from the power outlet before cleaning. Remove the top cover and empty any remaining water from the tank.
- Wipe Down: Use a soft cloth or sponge with a small amount of mild dish soap to gently wipe the inside of the water tank and the ultrasonic plate. Avoid harsh chemicals or abrasive cleaners.
- Rinse and Dry: Rinse the water tank thoroughly with clean water, ensuring no soap residue remains. Wipe the exterior of the diffuser with a dry cloth.
- Air Dry: Allow all parts to air dry completely before reassembling or storing the diffuser.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level; mineral buildup on ultrasonic plate; diffuser not level. | Add water to the tank; clean the ultrasonic plate; ensure diffuser is on a flat surface. |
| Diffuser not turning on | No power; power adapter not connected properly. | Check power connection; ensure adapter is securely plugged in. |
| Unusual noise | Insufficient water; diffuser not on a stable surface. | Add water; place diffuser on a flat, stable surface. |
| Weak scent diffusion | Too few essential oil drops; old or low-quality essential oil. | Add more essential oil drops; use fresh, high-quality essential oils. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Aromacare |
| Model Name | aromatherapy diffuser (20033A) |
| Color | White |
| Material | Plastic (BPA Free) |
| Capacity | 600 Milliliters |
| Power Source | Corded Electric |
| Wattage | 12 watts |
| Coverage Area | Up to 215 square feet |
| Special Features | Automatic Shut-Off, Cool Mist, Multiple Light Setting, Multiple Mist Setting, Silent Operation |
| Product Dimensions | 5.98"L x 9.25"W x 5.98"H |
| Item Weight | 15.8 ounces |
Warranty and Support
For warranty information or product support, please refer to the contact details provided with your purchase documentation or visit the official Aromacare website. Keep your purchase receipt for any warranty claims.
