7 Electric machines that spray disinfection solution for cleaning surfaces and points of touch against bacteria, fungus, microorganisms and viruses for household or industrial purposes, and replacement parts therefor; Vacuum cleaner attachments for cleaning surfaces and points of touch against bacteria, fungus, microorganisms and viruses for use with self-propelled robotic vacuum cleaners; Cleaning robots with artificial intelligence for applying spray disinfection solution for household or industrial purposes, and replacement parts therefor; Remote controlled robots with sensors, a spray nozzle and wheels, for applying spray disinfection solution in open spaces and enclosed spaces, and replacement parts therefor; Computer controlled robots for applying spray disinfection solution in buildings, public transportation systems and facilities, and replacement parts therefor