Introduction
The SpaRoom Mini Majesto Aromatherapy Ultrasonic Misting Essential Oil Diffuser is designed to transform water and essential oils into a fragrant mist, enhancing the atmosphere of medium-sized rooms. This compact diffuser features a 100 mL water capacity and an automatic shut-off for safety. It operates for up to 5 hours in continuous mist mode, providing a long-lasting natural aroma.
Important Safety Information
- For safe use, avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- Always unplug the diffuser before cleaning or refilling.
- Do not immerse the base unit in water.
- Use only tap water or distilled water. Do not use purified or filtered water as it may affect mist output.
Product Components
The SpaRoom Mini Majesto Essential Oil Diffuser includes the following components:
- Diffuser Base Unit
- Diffuser Cover
- USB Cord
- Instruction Manual (this document)

Setup Instructions
- Place the diffuser on a flat, stable surface.
- Remove the top cover of the diffuser.
- Connect the USB cord to the port on the back of the diffuser base. Plug the other end into a compatible USB power adapter (not included) or a USB port.
- Fill the water reservoir with tap water up to the indicated fill line (100 mL capacity). Do not overfill.
- Add 3-5 drops of your preferred essential oil directly into the water reservoir. Adjust the amount based on desired aroma intensity.
- Replace the top cover securely onto the diffuser base.

Operating Instructions
Once the diffuser is set up and filled, operate it using the single button located on the front base:
- First Press: Activates continuous mist mode with rotating color LED lights. The diffuser will cycle through 7 different colors.
- Second Press: Freezes the LED light on the current color while continuous mist continues.
- Third Press: Turns off the LED light, but continuous mist continues.
- Fourth Press: Turns off both the mist and the light, powering down the diffuser.
The diffuser will automatically shut off when the water level is low or after approximately 5 hours of continuous operation, whichever comes first.

Maintenance
Regular cleaning helps maintain optimal performance and extends the lifespan of your diffuser.
- Daily Cleaning: After each use, empty any remaining water from the reservoir. Wipe the inside with a clean, soft cloth.
- Weekly Cleaning:
- Unplug the diffuser.
- Remove the cover and empty the water.
- Add a small amount of white vinegar (about 1 teaspoon) to the water reservoir.
- Let it sit for 5-10 minutes to loosen any mineral buildup.
- Gently wipe the inside of the reservoir and the ultrasonic plate with a cotton swab or soft brush.
- Rinse the reservoir thoroughly with clean water, avoiding the air outlet.
- Wipe the exterior of the diffuser with a soft, damp cloth.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the diffuser.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist | Low water level; mineral buildup on ultrasonic plate; diffuser not plugged in correctly. | Refill water to the max line; clean the ultrasonic plate as per maintenance instructions; ensure USB cord is securely connected and powered. |
| Diffuser not turning on | No power; incorrect button press. | Check power connection; ensure USB power adapter is working; press the power button firmly. |
| Unusual noise | Insufficient water; diffuser not on a flat surface. | Add water to the reservoir; place the diffuser on a stable, flat surface. |
Specifications
- Brand: SpaRoom
- Model Name: Mini Majesto
- Item Model Number: 850015333224
- Color: Black
- Water Capacity: 100 Milliliters
- Run Time: Up to 5 hours (continuous mist)
- Coverage Area: Approximately 11 square feet
- Power Source: USB
- Wattage: 12 watts
- Dimensions: 3.94"L x 3.94"W x 4.78"H
- Auto Shutoff: Yes
- Light Source Type: LED (7 rotating colors)
Warranty and Support
For warranty information or product support, please refer to the contact details provided on the product packaging or visit the official SpaRoom website. Keep your purchase receipt for warranty claims.





