1. Introduction
The Redkey RUBINO Wireless Wet Dry Vacuum Cleaner is a versatile 3-in-1 cleaning appliance designed for deep cleaning of hard floors and carpet care. It combines powerful suction, effective washing, and convenient self-cleaning functions. This manual provides essential information for the safe and efficient operation and maintenance of your Redkey RUBINO.


2. Product Components
Familiarize yourself with the various parts of your Redkey RUBINO vacuum cleaner:

- Power Button
- Water Spray Button
- Display/Indicator Button
- Self-Cleaning Button
- Handle
- Clean Water Tank
- Multi-purpose Cleaning Tool
- Replacement Brush Roller
- Dirty Water Tank
- Brush Roller Cover
- Brush Roller
- Charging Station
3. Setup
3.1 Unboxing and Assembly
Carefully remove all components from the packaging. Assemble the handle to the main body of the vacuum cleaner. Ensure all parts click securely into place.
3.2 Charging
Place the vacuum cleaner on its charging station. Connect the charging station to a power outlet. The LED display will indicate charging status. Ensure the unit is fully charged before first use for optimal battery life.

3.3 Filling the Clean Water Tank
Remove the clean water tank (refer to Figure 3, item 6). Fill it with clean water. You may add a small amount of non-foaming cleaning solution suitable for wet vacuums if desired. Reattach the tank securely.

3.4 Visual Guide: Initial Setup and Operation
4. Operating Instructions
4.1 Powering On/Off
Press the Power Button (Figure 3, item 1) on the handle to turn the vacuum cleaner on or off.
4.2 Cleaning Modes
The Redkey RUBINO offers 3-in-1 cleaning: suction, washing, and self-cleaning. It is designed for both wet and dry debris. The smart LED display and voice prompts will guide you during operation.

4.3 Wet and Dry Cleaning
The powerful suction effectively removes dust, debris, wet spills, and dirt from sealed hard floors. The high water recovery rate (over 92%) minimizes drying time. Press the Water Spray Button (Figure 3, item 2) to dispense water for washing.

4.4 Edge Cleaning
The specially designed brush roller allows for precise cleaning along baseboards and into corners.
4.5 Self-Propulsion
The lightweight and self-propelled design makes it easy to maneuver the vacuum cleaner around your home and up/down stairs.
5. Maintenance
5.1 Automatic Self-Cleaning
After each use, place the vacuum cleaner on the charging station and press the Self-Cleaning Button (Figure 3, item 4). This function rinses the brush roller, removing dirt, hair, and debris, and helps prevent mold and mildew formation on the roller. This is a contactless cleaning process, keeping your hands away from dirt.

5.2 Emptying the Dirty Water Tank
After cleaning, remove the dirty water tank (Figure 3, item 9). The solid-liquid separation accessories allow you to easily separate solid debris from liquid waste, preventing drain clogging. Dispose of the contents and rinse the tank thoroughly.
5.3 Cleaning and Replacing the Brush Roller
The brush roller (Figure 3, item 11) is removable for inspection and washing. Regularly remove and clean the brush roller to maintain optimal cleaning performance. Ensure it is dry before reinserting.
5.4 Filter Maintenance
The vacuum cleaner uses a HEPA filter. Regularly check and clean the filter according to the instructions to ensure efficient air filtration and suction power. Replace the filter when necessary.
5.5 Visual Guide: Maintenance
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Unit not turning on | Battery not charged; Power button not pressed correctly. | Ensure unit is fully charged. Press and hold the power button. |
| Poor suction | Dirty water tank full; Clean water tank empty; Clogged brush roller; Clogged filter. | Empty dirty water tank. Fill clean water tank. Clean brush roller. Clean/replace filter. |
| Water not dispensing | Clean water tank empty; Water spray button not pressed. | Fill clean water tank. Press the water spray button during operation. |
| Brush roller not spinning | Brush roller blocked by debris; Brush block indicator active. | Turn off the unit, remove and clean the brush roller. |
| Voice prompts not in desired language | Language setting needs adjustment. | Refer to the full user manual for instructions on changing voice prompt language settings. (Assumed functionality) |
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Redkey |
| Model | RUBINO (W12) |
| Function | Wash Suction |
| Power (W) | 150W |
| Voltage | 220 V |
| Battery Type | Li-ion |
| Battery Capacity | 2600mAh |
| Clean Water Tank Capacity | 520ml |
| Wastewater Tank Capacity | 460ml |
| Dust Storage Type | Dust Box/Dust Bucket |
| Filter Type | HEPA |
| Noise | 72dB |
| Product Weight | 3.8KG |
| Installation | Hand Held |
| Certification | CE |
| Origin | Mainland China |
8. User Tips
- Always ensure the clean water tank has sufficient water before starting the dust collection function.
- For optimal performance, empty the dirty water tank immediately after each use and rinse it thoroughly.
- Regularly clean the brush roller and HEPA filter to maintain strong suction and prevent odors.
- The powerful suction is effective on various debris, including pet hair, sand, and mud, provided the unit is properly maintained.
- Utilize the self-cleaning function after every use to keep the brush roller hygienic and ready for the next cleaning session.
9. Warranty and Support
Redkey offers 24 months of customer support and accessory replacement for your RUBINO Wireless Wet Dry Vacuum Cleaner. If you encounter any issues or have questions, please contact Redkey customer service for assistance.





