SUNSMAI S12-A
SUNSMAI S12-A Cordless Wet Dry Vacuum Cleaner User Manual
Model: S12-A | Brand: SUNSMAI
1. Introduction
Thank you for choosing the SUNSMAI S12-A Cordless Wet Dry Vacuum Cleaner. This versatile appliance is designed to simplify your cleaning routine by offering both dry vacuuming and wet mopping functionalities, along with an innovative electrolytic water cleaning feature. Its powerful brushless motor and intelligent design ensure efficient and hygienic cleaning for various hard floor surfaces.
Please read this manual thoroughly before first use to ensure proper operation, maintenance, and to maximize the lifespan of your device.
2. What's in the Box

Image: All components included in the SUNSMAI S12-A package.
- Main Body (x1)
- Handle (x1)
- Charging Station (x1)
- Sponge Filter (x1)
- Roller Brush (x1)
- Adapter (x1)
- Cleaning Brush (x1)
- Short Cleaning Brush (x1)
- Insert Rod (x1)
3. Setup
3.1 Assembly
- Insert the handle into the main body until it clicks securely into place.
- Place the charging station on a flat, stable surface near a power outlet.
- Ensure the roller brush and filter are correctly installed in the main unit.

Image: The SUNSMAI S12-A vacuum cleaner and its accessories.
3.2 Initial Charging
Before first use, fully charge the vacuum cleaner. Place the unit on the charging dock and connect the adapter to a power source. The intelligent LED screen will indicate charging status. A full charge typically takes several hours and provides approximately 30-38 minutes of operation.
3.3 Filling Water Tanks
The device features separate clean and dirty water tanks.
- Clean Water Tank (600ml capacity): Fill with clean tap water. For wet mopping, you may add a small amount of non-foaming cleaning solution suitable for hard floors. Do not exceed the MAX fill line.
- Dirty Water Tank (450ml capacity): This tank collects dirty water and debris during cleaning. Ensure it is empty before starting operation.

Image: Clean water tank (600ml) and dirty water tank (450ml) indicated on the vacuum cleaner.
4. Operation
4.1 Powering On/Off
Press the power button on the handle to turn the device on or off. The intelligent LED screen will light up, displaying current mode and battery level.
4.2 Cleaning Modes
The SUNSMAI S12-A offers multiple operating modes for diverse cleaning needs:
- Dry Suction Mode: Ideal for picking up dry debris, dust, and pet hair from hard floors.
- Wet Mopping/Scrubber Mode: Sprays water and scrubs the floor simultaneously to clean spills, sticky messes, and general dirt.
- Electrolyzed Water Mode: Utilizes electrolysis to create a cleaning solution from tap water, providing a sterilization effect without chemical detergents. This mode is activated after a short wait for the electrolysis process to complete.

Image: Multiple operating modes of the vacuum cleaner.
4.3 Intelligent Features
- LED Display: Provides real-time information on battery status, selected cleaning mode, and operational alerts.
- Voice Prompts: The device offers voice assistance for alerts such as
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