Always use the right products for cleaning; the right ones do not have strong chemicals. Yes, with strong cleaners, the cleaning task is easier, but they can damage the countertop surface. Strong chemicals like hydrochloric acid, caustic soda, paint stripper, and bleach are not at all suggested, so don’t buy cleaners that have them. https://primussurfaces.com/cleaning-quartz-kitchen-countertops-apractical-guide/