1. Safety Instructions
Please read all safety instructions carefully before using the appliance. Keep this manual for future reference.
- Do not use the vacuum cleaner to pick up water or wet substances.
- Do not vacuum burning or smoking materials such as cigarettes, matches, or hot ashes.
- Ensure the dustbin and filters are correctly installed before operation.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Use only the original charger and battery provided by EUARY.
- Do not operate the vacuum cleaner if it is damaged or malfunctioning.
2. Product Components
Familiarize yourself with the parts of your EUARY C16B Cordless Stick Vacuum Cleaner.
- Main Motor Unit (with dustbin and control panel)
- Extension Tube
- V-shaped Brush Head with LED Lights
- 2-in-1 Crevice Tool/Brush
- Wall-Mounted Charging Station
- Power Adapter
- Removable Battery Pack
3. Setup and Assembly
3.1 Unpacking
Carefully remove all components from the packaging. Check for any damage during transit. Retain packaging for future storage or transport.
3.2 Assembly
- Insert the extension tube into the main motor unit until it clicks into place.
- Attach the V-shaped brush head to the other end of the extension tube, ensuring it locks securely.
- For handheld use, attach the 2-in-1 crevice tool directly to the main motor unit.
3.3 Wall-Mounted Charging Station Installation
Select a suitable location near a power outlet. Secure the charging station to the wall using the provided screws and anchors. Connect the power adapter to the charging station.
3.4 Initial Charging
Before first use, fully charge the battery. Insert the battery pack into the main motor unit or directly into the wall-mounted charging station. The LED display will indicate charging status. A full charge takes approximately 4-5 hours.

Image: The removable battery pack with specifications for capacity, runtime, and charging duration.
4. Operating Instructions
4.1 Power On/Off
Press the power button on the main motor unit to turn the vacuum cleaner on or off.
4.2 Adjusting Suction Power
The intelligent LED touch screen allows you to adjust the suction power. Touch the screen to cycle through different suction levels (e.g., 10KPa, 15KPa, 33KPa). The vacuum cleaner also features an automatic mode that adjusts suction based on dust detection.

Image: Automatic suction adjustment feature, demonstrating how the vacuum adapts to different debris levels.
4.3 Using the V-shaped Brush Head
The V-shaped brush head is designed for various floor types, including hard floors and carpets. Its flexible rotation (180° laterally, 90° up/down) allows for easy maneuverability under furniture and into corners. The combination of soft and hard bristles helps prevent hair tangling.

Image: The floorhead's LED lights making hidden dirt visible and its flexible design for cleaning under furniture.

Image: The V-shaped brush head, designed to reduce hair tangling and effectively clean different surfaces.
4.4 LED Floorhead Lights
The 6 LED lights on the brush head illuminate dark areas, making hidden dust and debris easy to spot and clean.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
5.1 Emptying the Dustbin
The 1.5L dustbin should be emptied regularly, especially when full. To empty, detach the dustbin from the main unit and press the release button to open the bottom flap, allowing debris to fall directly into a waste bin without direct contact.

Image: Easy and hygienic dustbin emptying process.
5.2 Cleaning Filters
The vacuum cleaner features a 5-stage filtration system that captures 99.99% of fine dust particles. The filters are washable. Regularly remove and clean the filters under running water. Ensure they are completely dry before re-installing to prevent damage and maintain suction power.

Image: The 5-stage filtration system, designed for effective dust capture.
5.3 Cleaning the Brush Head
Periodically check the V-shaped brush head for tangled hair or debris. Use scissors or a brush to remove any obstructions. The brush roller can be removed for thorough cleaning.
5.4 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Store the vacuum cleaner with a partially charged battery if not in use for extended periods. The battery is removable for convenient charging and replacement.
6. Troubleshooting
If you encounter issues with your EUARY C16B, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Vacuum not turning on | Battery discharged; Battery not properly installed; Power button malfunction. | Charge the battery; Re-install battery; Contact support. |
| Reduced suction power | Dustbin full; Filters clogged; Brush head obstructed; Blockage in tube. | Empty dustbin; Clean/replace filters; Remove obstructions from brush head; Clear tube blockage. |
| Brush head not rotating | Hair/debris tangled in brush; Brush motor malfunction. | Clean brush head; Contact support. |
| Dust blockage alarm | Dustbin or filters are severely clogged. | Empty dustbin and thoroughly clean all filters. |
If the problem persists after attempting these solutions, please contact EUARY customer support.
7. Specifications
| Model Number | C16B |
| Motor Power | 400W |
| Suction Power | Up to 33KPa |
| Battery Capacity | 8*2500mAh (20000mAh total) |
| Max Runtime | Up to 60 minutes (minimum suction) |
| Charge Time | 4-5 hours |
| Dustbin Capacity | 1.5 Liters |
| Filtration System | 5-stage, 99.99% efficiency |
| Noise Level | 80 Decibels |
| Product Dimensions (L x W x H) | 15 x 6 x 35 cm |
| Product Weight | 3.64 kg |
| Voltage | 220 Volts |
| Special Features | LED Touch Screen, V-shaped Anti-tangle Brush, Wall-Mounted Charging, Telescopic Tube, 6 LED Floorhead Lights, Dust Blockage Alarm |
8. Warranty and Support
8.1 Warranty Information
The EUARY C16B Cordless Stick Vacuum Cleaner comes with a comprehensive 2-year warranty from the date of purchase. This warranty covers any malfunction or product defect that occurs within this period under normal use conditions.
8.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact EUARY customer support. We offer 7*24 after-sales service to ensure your satisfaction.
Please refer to the contact information provided with your purchase or visit the official EUARY website for support details.