Do You Seal Quartzite Countertops. Clean fresh spills with dish soap and a soft cloth, e.g., microfiber. This is why even though sealing quartz countertops is not needed, you need to still take proper care of them.
Simply cleaning it daily, just as you would any countertop, is enough to earn it a happy and healthy life. Solvents and other chemicals that you could use on granite countertops to remove a sealer will likely damage the resin in your quartz countertops. And Caesarstone did not seal it.
If you get hard quartzite (sea pearl is one, mother of pearle and luce di luna are two more examples) - they will not scratch, etch, stain.
So if you want quartzite - look for a hard variety.
This natural stone countertop maintenance guide will inform you about countertop sealing. That being said, you may only have to seal your countertops once per year if the slab you choose is dense and less porous. Things to know about quartzite: it is an increasingly popular choice among homeowners and interior designers.