Sanitization is important for you because your regular cleaning practices are insufficient to prevent the growth of disease-causing germs. For this, you need to use disinfectants in a body-friendly proportion, which you can get with sanitization.
This thing basically depends on your space’s area and the usability of different spaces. For instance, you need to sanitize your bathroom twice a week, your kitchen space daily, and other spaces once a week.
To clear your house’s air from viruses, you can open your window and doors regularly for a certain period. Additionally, entry of direct sunlight will be beneficial to a greater extent. In case, you don’t have a sunlight facility then you should opt for disinfectants.