Upgrade your carpet cleaning experience with the BISSELL Dirty Tank Assembly (part number 1644044). Designed specifically for select BISSELL carpet cleaners, this durable tank ensures efficient collection of dirt and debris, making cleanup a breeze. Its easy-to-install design means you can quickly replace your old tank and get back to cleaning. The transparent construction allows you to see when it’s time to empty, ensuring optimal performance. Say goodbye to messy carpets and hello to fresh, clean floors with this essential replacement part!