Secure and leak-proof design: This replacement water tank is precisely engineered for Karcher WV6 window cleaners, featuring a tightly sealed structure that prevents leaks and spills during operation. Enjoy worry-free, mess-free cleaning without dripping on windows, frames, or floors. Generous capacity for longer cleaning: The upgraded tank capacity supports longer window cleaning sessions without constant refilling, perfect for large homes or multiple glass surfaces. Spend more time cleaning and less time at the sink, improving overall efficiency and ease of use. Quick and easy installation: Designed as a direct replacement for original WV6 tanks, this unit installs in seconds without tools. Simply remove the old container and click this one into place for a tight, stable fit that keeps your window cleaner in top condition. Enhanced cleaning performance: In conjunction with your Karcher WV6, this replacement tank helps deliver streak-free, crystal-clear results on windows, mirrors, and tiles. The stable water supply supports consistent suction and drying, leaving surfaces shiny and improving overall cleaning performance. Durable PE plastic construction: Made from high-quality PE plastic, this water tank offers excellent resistance to impacts, cracks, and wear from daily use. The robust material ensures long-lasting reliability, making it a cost-effective spare part to keep your window cleaner working like new. Product information: Name: WV6 Dirty Water Tank Material: PE plastic Part number: 5.633-254.0 Color: As shown Package contents: 1* Window cleaner water tank 1*Black dirt collector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.