They have great new products out there now just for this...I would call your counter top installer or any contractor/dealer that sells granite to recommend the products they use when they prepare countertops for their clients and ask where they get them from.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
See more
They have great new products out there now just for this...I would call your counter top installer or any contractor/dealer that sells granite to recommend the products they use when they prepare countertops for their clients and ask where they get them from.
This works quite well:
https://www.amazon.com/Granite-CPR-Cleaner-Polish-18/dp/B00C4TSBC4/ref=sr_1_3?ie=UTF8&qid=1546527470&sr=8-3&keywords=granite+cpr
Here are some tips: https://www.goldeagle.com/tips-tools/polish-granite-countertops/
Professionals need to do that but you could seal it once a year get granite cleaner and polish in the store put it on once a week