1. Product Overview
The Diffuserlove 500ML Remote Control Aroma Diffuser is an ultrasonic aromatherapy device designed to disperse essential oils and humidify your space. It features a large water tank, multiple mist modes, timer settings, and a remote control for convenient operation. The integrated LED light offers 7 color options to enhance your environment.

Image: Diffuserlove 500ML Aroma Diffuser with remote control and a set of essential oils.
Package Contents:
- Diffuserlove 500ML Aroma Diffuser
- Remote Control
- Power Adapter
- User Manual
2. Setup
Follow these steps to set up your Diffuserlove aroma diffuser:
- Lift the Cover: Gently remove the top cover of the diffuser.
- Insert the Power Plug: Connect the power adapter to the DC jack located at the bottom of the diffuser.
- Add Water and Essential Oil: Fill the water tank with clean tap water up to the MAX line (500ml capacity). Add 8-10 drops of your preferred essential oil directly into the water. Do not exceed the MAX water line.
- Replace the Cover: Securely place the top cover back onto the diffuser. Ensure it is properly aligned.
- Connect to Power: Plug the power adapter into a wall outlet.

Image: Step 1 - Lifting the top cover of the diffuser.

Image: Step 2 - Inserting the power plug into the base of the diffuser.

Image: Step 3 - Pouring water and adding essential oil into the diffuser's water tank.
3. Operating Instructions
Your Diffuserlove aroma diffuser can be operated using the buttons on the unit or the included remote control.

Image: Overview of the remote control and the buttons on the diffuser unit.
Mist Control:
- MIST Button (on unit) / ON/OFF Button (on remote): Press once to turn on the mist.
- Timer Settings: Press the MIST button (or ON/OFF on remote) repeatedly to cycle through timer settings: 60 minutes, 120 minutes, 180 minutes, and continuous mode. The diffuser will automatically shut off when the timer expires or water runs out.
- High/Low Mist: Press and hold the MIST button (or Big/Small on remote) for 2-3 seconds until you hear a beep to switch between high and low mist output.
Light Control:
- LIGHT Button (on unit) / Light Button (on remote): Press once to turn on the LED light. The light will cycle through 7 colors automatically.
- Press again to fix the light on a specific color.
- Press and hold for 2 seconds to turn the light off.

Image: The diffuser displaying its 7-color LED light options.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your diffuser.
Cleaning Instructions:
- Always unplug the diffuser before cleaning.
- Clean the diffuser after 5-6 uses or every 3-5 days to prevent mineral buildup and ensure proper function.
- Drain any remaining water from the tank.
- Wipe the inside of the water tank with a soft cloth or sponge. For stubborn residue, use a cotton swab dipped in white vinegar to gently clean the ultrasonic plate (the small ceramic disc at the bottom of the tank).
- Rinse the tank with clean water, being careful not to get water into the air outlet.
- Wipe the exterior of the diffuser with a soft, dry cloth.
- Allow all parts to air dry completely before reassembling or storing.
Storage:
When not in use for an extended period, clean the diffuser thoroughly, ensure it is dry, and store it in a cool, dry place away from direct sunlight.
5. Troubleshooting
If you encounter issues with your diffuser, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist output | Insufficient water; Water level too high; Ultrasonic plate dirty; Air outlet blocked; Diffuser not plugged in. | Add water (do not exceed MAX line); Clean the ultrasonic plate; Ensure air outlet is clear; Check power connection. |
| Weak mist output | Too much water; Water quality; Ultrasonic plate dirty. | Reduce water level; Use distilled water; Clean the ultrasonic plate. |
| Diffuser not turning on | No power; Adapter not connected properly. | Check power outlet; Ensure adapter is securely connected to diffuser and wall. |
| Remote control not working | Battery low/dead; Obstruction between remote and diffuser; Remote not pointed correctly. | Replace remote battery; Ensure clear line of sight; Point remote directly at diffuser. |
| Unusual noise | Water level too low; Diffuser not on a flat surface. | Add water; Place diffuser on a stable, flat surface. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Diffuserlove |
| Model Name | DF-186 |
| Capacity | 500 Milliliters |
| Product Dimensions | 6.6"L x 6.6"W x 4.8"H |
| Material | Polypropylene (PP), Acrylonitrile Butadiene Styrene (ABS) |
| Power Source | Corded Electric |
| Wattage | 13 watts |
| Runtime | Up to 10 hours (continuous mode) |
| Special Features | Timer, Remote Control, Mute Design, Automatic Shut-Off, 7 Color LED Lights |
| Light Source Type | LED |
| Auto Shutoff | Yes |
| Item Weight | 2.16 pounds |
7. Warranty and Support
Diffuserlove is committed to providing high-quality products. For any questions, concerns, or warranty inquiries regarding your aroma diffuser, please contact our customer support team.
Contact Information:
- Email: support@diffuserlove.com
Please have your model number (DF-186) and purchase details ready when contacting support.





