New Delhi, Dec. 16 -- Robot cleaners promise effortless cleaning with minimal involvement. Marketing images often show spotless homes achieved while occupants relax. While robotic vacuum cleaners and mops have improved significantly, their abilities still have clear boundaries. Understanding what they can realistically clean without supervision helps set practical expectations and avoid disappointment.

Robot cleaners excel at routine floor maintenance. They are highly effective at picking up dust, crumbs, hair and light debris from hard floors and low-pile carpets. Daily cleaning is where they shine the most. By running regularly, they prevent dirt from accumulating, which reduces the need for intensive manual cleaning.

They perform par...