Dirty recognition even in personalised washing

It would be useful to have the dirt map even after washing in custom mode and understand if it is necessary to perform a rewash, all this can be done on the robots of another well-known brand that I use in the office

Dear SU654971,

Regarding your question about L40 Ultra, we recommend:

Thank you for choosing Dreame and giving us your valuable suggestions. We will actively feedback your opinions to the product R&D department. We will continue to improve and upgrade our products based on the opinions of every customer.

Thank you again for your support and attention to us.

Mapping has got better and better