O que significa Top 3 Automatic Vacuum Cleaners?
If your priority is size, though, this is a solid choice. Our reviewer felt it would be a great choice as an 'upstairs' robot vacuum, away from the tougher challenges of kitchens and living rooms.The only thing it had trouble on was kitty litter on carpet, but even its worst score of 83% is solid in the grand scheme of robot vacuums we've tested. O