Roborock Dirty Water Tank accessory for S8 MaxV Ultra / S8 Max Ultra – replacement tank

Replacement dirty water tank compatible with Roborock S8 MaxV Ultra and S8 Max Ultra robot vacuum models. This tank collects used mop water and debris during automated cleaning cycles and is designed for straightforward removal, emptying and reinstallation to support hygienic mopping performance in homes using the S8 MaxV Ultra series.

Advantages

The dirty water tank is manufactured to fit the specified Roborock models precisely, enabling reliable collection of wastewater and solid residue. Its design simplifies maintenance by providing easy access for emptying and cleaning, which helps maintain the robot's mopping efficiency and prolongs the service life of the cleaning system.

Suitable for

• Roborock S8 MaxV Ultra owners needing a replacement dirty water tank
• Households that perform regular automated mopping and require hygienic wastewater handling
• Users replacing a damaged or worn dirty water tank to restore normal cleaning operation

Key specifications

• Compatibility: Roborock S8 MaxV Ultra, S8 Max Ultra
• Brand: Roborock
• Manufacturer part number (MPN): 9.01.2743
• Category: Vacuum cleaner accessories (dirty water tank)

How to use

Power off the robot and follow the manufacturer's instructions to access the dirty water tank compartment. Remove the used tank by releasing any latches or tabs, carry it to a suitable drain or sink, and pour out collected liquid and debris. Rinse the tank with clean water if needed, allow it to dry, then reinsert and secure it in the robot before resuming normal operation.

Recommendations

Empty the dirty water tank after each mopping cycle or when it reaches the indicated maximum level. Rinse and dry the tank regularly to prevent odors and blockages, and inspect seals and latches for wear to ensure proper fit and leak-free performance.