The answer to 'how to maintain sanitizing' is to regularly clean and disinfect high-touch surfaces in your home. This includes wiping down countertops, doorknobs, light switches, faucets, and other areas that are frequently touched. Use a disinfecting cleaner or a solution of water and bleach, and be sure to follow the product instructions carefully.
It's important to sanitize your home on a regular basis, typically once a week or more if there are sick individuals in the household. Proper sanitization helps to kill germs and prevent the spread of illness. If you have a large home or are unsure of the best sanitizing methods, it may be helpful to consult with a professional cleaning service.