Milagrow Humantech AguaBot 7. 0 Spaze - World's 1st Programmable Full Wet Floor Mopping Robotic Vacuum Cleaner with Largest Dustbin & Watertank Water does not finish even after wet cleaning 3000+ Sq Ft of area. ; World's Largest Dust Bin a floor cleaning robot - 1 litre. Eliminates need of frequent emptying of dustbin. ; World's Largest 3D UV Germicidal Lamp in a floor robot kills germs on the floor, in the air which passes through and in the dustbin. ; World's Largest HEPA filter in a floor robot removes 99. 97% of all particulate matter in the air. ; World's 1st 2 way Virtual Wall blocks the robot from going into unwanted areas on 2 sides, simultaneously, 90 degrees. It in also be set at for unidirectional operation. ; World's 1st Interchangeable, One Cover Dual Cleaning System in a floor robot ensures that you can clean with our without the main brush depending upon the type of surface. A separate attachment is provided. Carpet Cleaning and Pet Hair cleaning is easy and effective. It comes with a 1 year warranty.