Introduction
Thank you for choosing the Monhallnow BD08 Wall-Mounted Essential Oil Diffuser. This device is designed to disperse essential oils efficiently in large spaces, providing a consistent and pleasant aroma. Please read this manual thoroughly before operating the diffuser to ensure proper use, optimal performance, and safety.
Important Safety Instructions
- Read all instructions before use.
- Keep the diffuser out of reach of children and pets.
- Use only pure essential oils. Do not use corrosive liquids or other chemicals.
- Ensure the diffuser is mounted securely on a stable wall surface.
- Do not block the mist outlet.
- Unplug the device before cleaning or refilling.
- Do not immerse the device in water or any other liquid.
- If the power cord is damaged, it must be replaced by the manufacturer or a qualified service agent.
Package Contents
Please check the package for the following items:
- Monhallnow BD08 Wall-Mounted Essential Oil Diffuser
- Power Adapter
- Wall Mounting Screws and Anchors
- User Manual
Product Overview
Familiarize yourself with the components of your Monhallnow BD08 diffuser.

Image: Front view of the Monhallnow BD08 Wall-Mounted Essential Oil Diffuser, showing the mist outlet and control panel.
Components:
- Mist Outlet: Where the diffused essential oil mist is released.
- Control Panel: Buttons and display for operating the diffuser.
- Oil Bottle Compartment: Located behind the cover, holds the essential oil bottle.
- Power Port: For connecting the power adapter.
- Wall Mounting Holes: For securing the diffuser to a wall.
Setup
1. Wall Mounting
- Choose a suitable location on a wall, ensuring it is within reach of a power outlet and away from direct sunlight or heat sources.
- Mark the positions for the two mounting screws using the diffuser's mounting holes as a template.
- Drill two holes at the marked positions. Insert the wall anchors if necessary.
- Insert the screws into the anchors/holes, leaving a small portion protruding.
- Align the diffuser's mounting holes with the screws and slide the diffuser downwards to secure it.
2. Filling with Essential Oil
- Open the front cover of the diffuser.
- Unscrew the empty essential oil bottle (if present) or remove the cap from your new essential oil bottle.
- Carefully screw the essential oil bottle into the atomizer head located inside the compartment. Ensure it is securely tightened to prevent leaks.
- Close the front cover.
3. Power Connection
- Connect the power adapter to the power port on the diffuser.
- Plug the power adapter into a standard electrical outlet. The diffuser will power on and enter standby mode.
Operating Instructions
The Monhallnow BD08 diffuser features a smart control panel for easy operation.
Control Panel Overview:
- Power Button: Press to turn the diffuser ON/OFF.
- Mode Button: Cycles through different timing and intensity modes.
- Display Screen: Shows current mode, timing, and intensity settings.
Setting Operating Modes:
The diffuser offers 7 timing modes with adjustable spray intervals. Press the "Mode" button repeatedly to cycle through the available settings. Each press will change the operating cycle (e.g., 5s ON/300s OFF, 10s ON/120s OFF, etc.). The display screen will indicate the selected mode.
- Mode 1: 5 seconds spray, 300 seconds pause
- Mode 2: 10 seconds spray, 120 seconds pause
- Mode 3: 15 seconds spray, 60 seconds pause
- Mode 4: 20 seconds spray, 30 seconds pause
- Mode 5: 30 seconds spray, 15 seconds pause
- Mode 6: Continuous spray for 1 hour, then off
- Mode 7: Intermittent spray (e.g., 10s ON/10s OFF) for 8 hours, then off
Select the mode that best suits your desired scent intensity and duration.
Maintenance
Cleaning the Diffuser:
- Unplug the diffuser from the power outlet.
- Open the front cover and carefully unscrew the essential oil bottle.
- If changing essential oils, or if the diffuser has not been used for a long time, clean the atomizer head. You can use a small amount of rubbing alcohol on a cotton swab to gently wipe the atomizer nozzle.
- Wipe the exterior of the diffuser with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Ensure all parts are completely dry before reassembling or storing.
Refilling Essential Oil:
When the essential oil bottle is empty, follow these steps:
- Unplug the diffuser.
- Open the front cover and unscrew the empty essential oil bottle.
- Dispose of the empty bottle responsibly.
- Screw a new bottle of essential oil into the atomizer head.
- Close the front cover and plug the diffuser back in.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Diffuser not turning on. | No power supply. | Check if the power adapter is securely plugged into both the diffuser and the wall outlet. Ensure the outlet is functional. |
| No mist or weak mist. | Empty essential oil bottle. Atomizer head clogged. Incorrect oil type. | Replace the essential oil bottle. Clean the atomizer head as per maintenance instructions. Ensure you are using pure essential oils, not diluted or water-based solutions. |
| Leaking oil. | Oil bottle not screwed in properly. | Ensure the essential oil bottle is securely tightened to the atomizer head. |
| Diffuser making unusual noise. | Internal component issue. | Unplug the device and contact customer support if the noise persists. |
Specifications
- Model: BD08
- Brand: Monhallnow
- Product Dimensions: 1.46 x 4.8 x 2.99 inches
- Coverage Area: Up to 800 sq ft (approximate, varies with oil and mode)
- Timing Modes: 7 adjustable modes
- ASIN: B0FPX4QLCF
Warranty and Support
Monhallnow products come with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Monhallnow website. If you encounter any issues or have questions regarding your BD08 diffuser, please contact our customer support team:
- Website: Monhallnow Official Store
Please have your model number (BD08) and purchase date available when contacting support.





