Another thing you can do to take care of your Alaskan White countertops is to use a cleaner made specifically for natural stone. Sealing them is only one part of taking care of them; using the right cleaner is another.
Some household cleaners are not good for cleaning natural stone. In fact, some cleaners can break down the sealers you put on the stone. So to keep your stone looking nice, use a cleaner that is designed specifically for natural stone. This is true of all types of natural stone