- Black water tank for Xiaomi Vacuum S20+ robot vacuum. Durable plastic reservoir with snap-fit installation, approx. 200–300 ml capacity, and precise compatibility for reliable mopping performance and easy replacement.
The Xiaomi Vacuum S20+ water tank is a dedicated replacement reservoir designed for the Xiaomi Vacuum S20+ robot vacuum, supporting efficient wet cleaning and consistent mopping performance. Made for precise compatibility, this black plastic tank fits securely into the device and helps maintain proper water distribution during everyday floor care. Constructed from durable plastic, the tank combines low weight with practical durability for routine use. It features an approximate capacity of 200–300 ml, giving the robot vacuum enough water for regular mopping sessions without adding unnecessary bulk.


The snap-fit mounting system allows quick installation and removal, making maintenance simple and convenient. Its form is tailored to match the Xiaomi Vacuum S20+ structure, ensuring stable attachment and dependable operation. In daily use, the water tank plays an essential role in the mopping function by supplying water in a controlled way to the cleaning system. Accurate fit reduces the risk of improper seating, while the lightweight design of around 150 g supports smooth handling during replacement or cleaning.
As a dedicated accessory, it is engineered to work seamlessly with the robot vacuum’s original configuration. Choosing this replacement water tank helps restore or maintain the full cleaning capability of your Xiaomi Vacuum S20+. It is a practical solution when the original tank is worn, damaged, or needs replacement. For users who want dependable floor washing results, easy installation, and compatibility without guesswork, this reservoir offers a reliable and efficient option.









