India, Oct. 7 -- Once upon a time, washing machines just used to do basic cleaning work while paying no attention to the kind of stains and the fabrics being used. Over the years, washing machines got better and people using them using them got the option to select modes, such as delicate, blankets and more to help the machine differentiate between fabrics that need gentler cleaning and the ones that don't need the extra care. Modern washing machines go a step ahead. They can not only weigh the load but also sense the fabric and the stains to decide how to clean them the best and the amount of detergent to dispense. That said, not all washing machines clean the same way.

If your washing machine is only getting clothes clean but doing lit...