Important Safety Information
Please read all instructions carefully before using the ASCENTYER Cordless Rechargeable Scent Diffuser. Retain this manual for future reference.
- Avoid direct skin contact with undiluted essential oils.
- Keep the device and essential oils out of reach of children and pets.
- Ensure proper ventilation in the area where the diffuser is used.
- Do not immerse the device in water or other liquids.
- Use only the recommended essential oils and charging accessories.
- Do not attempt to disassemble or repair the device yourself. Contact customer support if service is required.
Product Overview
The ASCENTYER Cordless Rechargeable Scent Diffuser is designed to provide efficient and long-lasting fragrance diffusion for various spaces. It features a built-in rechargeable battery, cold-air diffusion technology, and smart control options via physical buttons and a Bluetooth-enabled mobile application.

Image: The ASCENTYER Cordless Scent Diffuser showcasing its key features, including coverage up to 2000 sq ft, waterless operation, smart app control, suitability for kids and pets, scheduled operation, pure fragrance delivery, low noise, and cordless design.
Key features include:
- Cordless Operation: Built-in 5000mAh rechargeable battery for true wireless freedom.
- Dual Modes: Adjustable intensity mode for precise scent control and timer mode for automated diffusion.
- Cold Air Diffusion: Utilizes nano cold air spray technology for even fragrance distribution without heat or water.
- Smart Control: Intuitive buttons on the device and remote control via the "Smart Life" mobile app (iOS/Android) with Bluetooth connectivity.
- Quiet Operation: Designed for near-silent performance, ensuring a peaceful environment.
- Durable Construction: Made with premium corrosion-resistant and high-temperature-resistant aluminum.
- Smart Tilt Alert: Device ceases operation and emits a sound if tilted more than 45 degrees, restarting after 8 seconds upright.

Image: The ASCENTYER Cordless Scent Diffuser positioned on a desk, demonstrating its use in a professional or home office environment, highlighting its cold-air diffusion technology for efficient and long-lasting fragrance.
Package Contents
- ASCENTYER Cordless Rechargeable Scent Diffuser Unit
- USB-C Charging Cable
- User Manual
Components
Familiarize yourself with the main components of your diffuser:
- Atomizer Core System: The mechanism responsible for diffusing essential oils.
- Essential Oil Bottle: Container for your chosen essential oil.
- Control Buttons: Located on the device for manual operation.
- Charging Port: USB-C port for recharging the internal battery.
- Base: Provides stability and houses the internal battery.

Image: A detailed view of the ASCENTYER Cordless Scent Diffuser highlighting its internal features: an essential oil quick-change atomizer core system, a large capacity lithium battery, and a high-density anchoring base for enhanced stability.
Setup
- Charging the Device:
Before first use, fully charge the diffuser using the provided USB-C cable. The built-in 5000mAh battery allows for extended cordless operation. The device can also operate while charging.
- Filling with Essential Oil:
To fill or change essential oils, gently rotate the top section of the diffuser to detach the atomizer body. Carefully remove the essential oil bottle from the atomizer. Fill the bottle with your desired essential oil. Reattach the bottle to the atomizer, then reinsert the atomizer body into the diffuser and twist to secure it.
Video: This video demonstrates how to quickly change essential oils in the ASCENTYER Scent Diffuser by rotating and extracting the atomizer body, then refilling the bottle.
- Initial Placement:
Place the diffuser on a stable, flat surface. The device features a Smart Tilt Alert system; if it tilts more than 45 degrees, it will temporarily stop operating and emit a sound. It will automatically resume operation after remaining upright for 8 seconds.

Image: A visual representation of the Smart Tilt Alert function, showing the diffuser tilting past 45 degrees and the system's response to prevent spills or damage.
Operation
- Power On/Off:
Use the physical control buttons on the device to power it on or off. Refer to the device's specific button layout for exact controls.
- Bluetooth App Control:
For advanced control and scheduling, download the "Smart Life" app from your device's app store (iOS/Android). Follow these steps:
- Download and install the "Smart Life" app.
- Open the app and create an account or log in.
- Ensure your diffuser is powered on and Bluetooth is enabled on your mobile device.
- In the app, select to add a new device. The app should discover the diffuser via Bluetooth.
- Pair your device with the diffuser.
- Once connected, you can remotely adjust diffusion intensity, set custom schedules, and monitor the device's status.

Image: A sequence of screenshots from the 'Smart Life' mobile app, illustrating the process of downloading the app, connecting to the diffuser via Bluetooth, and customizing daily schedules for fragrance diffusion.
Video: This video demonstrates the Bluetooth app control functionality, showing how to connect the diffuser to a smartphone and set various operational parameters like scheduling.
- Dual Modes for Personalized Fragrance:
The diffuser offers two primary modes:
- Adjustable Intensity Mode: Allows you to fine-tune the fragrance output to your preference.
- Timer Mode: Enables setting automated diffusion intervals, optimizing essential oil usage and energy conservation.
Maintenance
- Cleaning the Atomizer:
Regular cleaning of the atomizer is recommended to maintain optimal performance and prevent oil residue buildup. Detach the atomizer as described in the 'Filling with Essential Oil' section. Gently wipe the atomizer components with a soft, dry cloth. For stubborn residue, a small amount of rubbing alcohol on a cotton swab can be used, ensuring it is completely dry before reassembly.
- Changing Essential Oils:
Refer to the 'Filling with Essential Oil' subsection under 'Setup' for detailed instructions on how to safely change essential oils.
Troubleshooting
If you encounter issues with your ASCENTYER Scent Diffuser, please refer to the following common problems and solutions:
- No Mist Output:
- Check if the essential oil bottle is correctly installed and contains oil.
- Ensure the atomizer is clean and free from blockages.
- Verify the device is powered on and has sufficient battery charge.
- Device Not Turning On:
- Charge the device for at least 2 hours.
- Ensure the power button is pressed correctly.
- App Connectivity Issues:
- Ensure Bluetooth is enabled on your mobile device and the diffuser is within range.
- Restart both the diffuser and your mobile device.
- Re-pair the device through the "Smart Life" app.
- Weak Scent Output:
- Increase the intensity setting via the app or device controls.
- Ensure the essential oil is fresh and of good quality.
- Clean the atomizer to remove any residue.
If the problem persists, please contact ASCENTYER customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | ASCENTYER |
| Model Name | c7662b10-4885-4c55-b6c5-01a4ce6ff593 |
| Color | Silver |
| Material | Aluminum |
| Power Source | Corded Electric & Rechargeable |
| Product Dimensions | 3.6"L x 3.6"W x 12"H |
| Coverage | 2000 Square Feet |
| Wattage | 8 watts |
| Shape | Cylindrical |
| Auto Shutoff | No |
| Item Weight | 2.53 pounds (1.15 Kilograms) |
| Special Feature | APP Bluetooth Control & Button Control, Cordless Rechargeable, Waterless Essential Oil Diffuser |
Warranty and Support
ASCENTYER products are manufactured with quality and performance in mind. For warranty information, technical support, or any questions regarding your diffuser, please contact ASCENTYER customer service through the retailer's platform or the official ASCENTYER website. Please have your model number (c7662b10-4885-4c55-b6c5-01a4ce6ff593) available when contacting support.