If you are wondering how to take care of your new granite countertop, take a moment to read the following article. It says the three main ways to keep it lustrous and looking like new is: 1) sealing - initial, professional sealant; 2) cleaning- do not use regular household cleaners lest the chemicals work against and break down the sealant; and 3) polishing- can be done every few months or anytime you want to give your counter tops some shine and TLC (tender love and care). Read here for more information: https://www.lustroitaliano.com/cleaning-granite-what-to-use-s/1890.htm