Is your ECOVACS Deebot robot vacuum's mopping function not working? The water pump motor might be the culprit. This is a replacement water pump motor compatible with models like the Deebot DVX45, DVX49, and N9+. This little motor is the heart of the water tank system—it controls the flow of water to the mop pad. If your robot has stopped dispensing water or is doing it unevenly, swapping this part could get it back to cleaning your floors. Installation requires some disassembly, so it's best for those comfortable with small repairs. Make sure to check your specific robot model before ordering to confirm compatibility. A cost-effective way to fix your smart vacuum instead of replacing the whole unit.