Antibacterial Dirt Tank for i-mop XXLi mop XXL Antibacterial Dirt Tank To keep your floor clean to the highest standards, the i mop removes the dirt from your floor using friction and vacuum power. This is pulled into the i mop XXL antibacterial recovery tank for easy disposal. The ergonomic design of the recovery dirt tank allows it to be easily lifted and poured away into a sink or drain. The tank has an antibacterial infusion into the plastic which kills bacteria and prevents them