Roborock Clear Water Tank accessory for S8 MaxV Ultra / S8 Max Ultra (replacement)

Replacement clear water tank compatible with Roborock S8 MaxV Ultra and S8 Max Ultra robot vacuums. This accessory holds clean water for the mop system and installs in place of the standard water tank to restore or maintain mopping functionality after damage, loss, or routine wear.

Advantages

The clear water tank is made to match the original Roborock fittings and ensures reliable water delivery to the mop. Its transparent construction allows quick visual checks of water level and cleanliness, helping to avoid interruptions during cleaning cycles. Designed as an OEM-compatible part, it provides a straightforward swap-in replacement without the need for tools.

Suitable for

• Replacing a damaged or lost water tank on S8 MaxV Ultra and S8 Max Ultra robots
• Keeping a spare tank for uninterrupted mopping cycles
• Routine maintenance to ensure proper water flow to the mop

Key specifications

• Compatibility: Roborock S8 MaxV Ultra, S8 Max Ultra
• Function: Clear replacement water tank for mop system
• Manufacturer part number (MPN): 9.01.2741
• Category: VCL Acc (vacuum cleaner accessory)

How to use

Remove the original water tank from the robot according to the vacuum’s user manual, then align and insert this clear replacement tank until it clicks into place. Fill the tank with clean water to the recommended level before starting a mopping cycle. After use, empty and rinse the tank to prevent residue buildup and allow it to dry before storage.

Recommendations

Use only clean water or manufacturer-recommended cleaning solutions in the tank. Regularly inspect seals and connectors for wear, and replace the tank if cracks or leaks appear to maintain optimal mopping performance.