Maintaining natural stone countertops like granite, marble, or quartzite involves a routine of gentle care. Use soft microfiber cloths and pH-neutral detergents designed for stone to ensure the surface remains uncompromised. Because natural stone is inherently porous, liquid spills should be blotted rather than wiped to prevent absorption. Furthermore, sealing is a critical maintenance step; check the stone's permeability periodically by performing a water absorption test. Avoid using vinegar, lemon juice, or abrasive scrubbing sponges, as these can permanently etch the surface or wear down the protective sealant layer, leading to long-term discoloration or structural damage to the stone's natural pores.

Ask an Expert