So my S300i has 4 cleaning modes - Regular, Floor Only, Fast Mode Ultra Clean, and Water Line.
Regular "Cleans the floor, walls and waterline" and Ultra Clean "Cleans the floor, walls and waterline extra carefully." What does that even mean? They are both 2.0 Hr runtimes, so it's not even like it just runs for longer to ensure it didn't miss anything. Does anyone know how it performs any differently to clean "extra carefully?" Maybe it kicks the motor(s?) up to a higher RPM for a higher suction rate is all I can come up with, so it might use more energy and put more wear on the machine in that case, otherwise for the same runtime why not just do Ultra Clean all the time?
Regular "Cleans the floor, walls and waterline" and Ultra Clean "Cleans the floor, walls and waterline extra carefully." What does that even mean? They are both 2.0 Hr runtimes, so it's not even like it just runs for longer to ensure it didn't miss anything. Does anyone know how it performs any differently to clean "extra carefully?" Maybe it kicks the motor(s?) up to a higher RPM for a higher suction rate is all I can come up with, so it might use more energy and put more wear on the machine in that case, otherwise for the same runtime why not just do Ultra Clean all the time?