1. Product Overview
The INSE YOMA S11 Pro is a versatile and powerful cordless vacuum cleaner designed for efficient cleaning across various surfaces. It features a robust brushless motor, multi-cone cyclone filtration, and a lightweight, adjustable design for ease of use.
Key Features:
- Powerful Suction: 350W brushless motor delivering up to 30KPa suction power.
- Multi-Surface Cleaning: Suitable for hardwood, marble, tile, rugs, and low-pile carpets.
- Advanced Filtration: Multi-cone cyclone filtration system with 99.99% efficiency to prevent suction decay.
- Long Runtime: Up to 50 minutes in Standard mode.
- Easy Maintenance: One-press 1.2L large capacity dust cup and washable filters.
- Versatile Attachments: Includes LED roller brush, LED light crevice tool, and 2-in-1 dusting brush.
- User-Friendly Design: Free-standing and lightweight with a retractable metal tube for hard-to-reach areas.

2. Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- Cordless Vacuum Main Unit
- LED Roller Brush
- Retractable Metal Tube
- Dust Brush
- LED Light Crevice Tool
- 2-in-1 Dusting Brush
- Wall Mount
- Adapter (Charger)
- Cleaning Tool
- Filter Pad x 2

3. Setup and Assembly
3.1 Initial Charging
- Connect the adapter to the charging port on the vacuum cleaner or directly to the battery pack.
- Plug the adapter into a power outlet (100-240V).
- Allow the vacuum to charge fully before first use. The charging indicator light will show the charging status.
3.2 Assembling the Vacuum
- Attach the Retractable Metal Tube: Insert one end of the metal tube into the main vacuum unit until it clicks securely.
- Attach the LED Roller Brush: Insert the LED roller brush head onto the other end of the metal tube until it clicks.
- Handheld Configuration: For handheld use, you can directly attach accessories like the crevice tool or dusting brush to the main vacuum unit.
3.3 Wall Mount Installation (Optional)
The vacuum features a free-standing design, but a wall mount is included for convenient storage.
- Choose a suitable location near a power outlet for easy charging.
- Mark the drilling points on the wall using the wall mount as a template.
- Drill holes and insert wall anchors (if necessary).
- Secure the wall mount to the wall with screws.
- Hang the vacuum cleaner on the wall mount for storage and charging.

4. Operating Instructions
4.1 Power On/Off and Mode Selection
- Power On: Press the power button on the main unit to turn on the vacuum cleaner. It will start in the default mode.
- Adjust Suction Mode: Press the mode selection button to cycle through the three available suction modes:
- Low (12000Pa): For light cleaning and extended runtime (up to 50 minutes).
- Mid (20000Pa): For everyday cleaning (up to 35 minutes).
- Max (30000Pa): For deep cleaning and stubborn dirt (up to 20 minutes).
- Power Off: Press the power button again to turn off the vacuum cleaner.
4.2 Using Attachments
- LED Roller Brush: Ideal for general floor cleaning. The 8 LED lights illuminate dust and debris in dark areas, and the brush head offers 90° up/down and 180° left/right maneuverability for easy navigation.
- LED Light Crevice Tool: Perfect for cleaning tight spaces, corners, and gaps. The integrated LED light helps to see dirt in dimly lit areas.
- 2-in-1 Dusting Brush: Use for cleaning delicate surfaces, upholstery, keyboards, and collecting solid debris.
- Retractable Metal Tube: Use the retractable button to adjust the length of the tube, allowing you to clean high ceilings or low areas comfortably.



5. Maintenance
5.1 Emptying the Dust Cup
The 1.2L dust cup should be emptied regularly to maintain optimal suction power.
- Ensure the vacuum is turned off.
- Locate the one-press release button on the dust cup.
- Press the button to open the bottom flap of the dust cup and empty its contents into a trash bin.
- Close the flap securely until it clicks.

5.2 Cleaning the Filters
The multi-cone cyclone filtration system includes washable filters. Regular cleaning is crucial for maintaining 99.99% filtration efficiency and preventing suction loss.
- Twist and remove the dust cup from the main unit.
- Carefully remove the filter components (pre-filter, HEPA filter, etc.).
- Tap off loose dirt from the filters.
- Rinse the filters under cold running water until the water runs clear. Do not use detergent.
- Allow the filters to air dry completely for at least 24 hours before reassembling. Do not use a dryer or direct heat.
- Reassemble the dry filters and dust cup back into the vacuum cleaner.

5.3 Cleaning the Roller Brush
- Turn off the vacuum and detach the roller brush head.
- Locate the release mechanism for the roller brush.
- Remove the roller brush and clear any tangled hair, fibers, or debris using the provided cleaning tool or scissors.
- Reinsert the roller brush and secure it in place.
5.4 Battery Care
The vacuum uses a one-row battery design for efficient heat dissipation and longer battery life.
- Always use the original adapter for charging.
- Avoid fully discharging the battery frequently.
- Store the vacuum in a cool, dry place when not in use.
6. Troubleshooting
If you encounter any issues with your INSE YOMA S11 Pro, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery is not charged Power button not pressed correctly | Charge the battery fully Ensure the power button is pressed firmly |
| Reduced suction power | Dust cup is full Filters are clogged Brush head or tube is blocked | Empty the dust cup Clean and dry the filters thoroughly Check and clear any blockages in the brush head or tube |
| Roller brush not spinning | Hair or debris tangled in brush Brush head not properly attached | Clean the roller brush and remove obstructions Ensure the brush head is securely attached |
| Unusual noise during operation | Blockage in the air path Loose component | Check for and remove any blockages Ensure all parts are securely assembled |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | INSE |
| Model | S11 Pro |
| Motor Power | 350W Brushless Motor (120,000 PRM) |
| Suction Power | Up to 30KPa (Max Mode) |
| Operating Modes | 3 (Low: 12000Pa, Mid: 20000Pa, Max: 30000Pa) |
| Dust Storage Type | Dust Cup |
| Dust Cup Capacity | 1.2 Liters |
| Filtration System | Multi-cone Cyclone Filtration (99.99% efficiency) |
| Battery Runtime | Standard: 50 min, Mid: 35 min, Max: 20 min |
| Voltage | 100-240V |
| Weight (Product) | Approx. 3.9 KG |
| Installation | Hand Held, Free-Standing, Wall Mountable |
| LCD Display | No |
| Remote Control | No |


8. User Tips
- Regular Filter Cleaning: To maintain peak suction and air quality, clean your filters after every few uses, especially if you vacuum frequently or have pets.
- Empty Dust Cup Frequently: For optimal performance, empty the dust cup before it reaches its maximum capacity. This prevents loss of suction and keeps the vacuum running efficiently.
- Choose the Right Mode: Use the 'Low' mode for everyday light cleaning to maximize battery life. Switch to 'Mid' or 'Max' for tougher messes or high-traffic areas.
- Full Charge for Best Performance: Always ensure the vacuum is fully charged before a cleaning session to get the most out of its battery runtime.
- Utilize Attachments: Don't forget to use the specialized attachments like the crevice tool for tight spots and the dusting brush for delicate surfaces to achieve a comprehensive clean.
9. Warranty and Support
For warranty information, product registration, or technical support, please contact INSE customer service through the retailer where you purchased the product or visit the official INSE website. Keep your purchase receipt as proof of purchase.





