All Caesarstone quartz surfaces are easy to clean and maintain. Our non-porous quartz surfaces require minimal maintenance - there’s no need to seal or wax the surface. Care-free Maintenance Our surfaces will keep their enduring luster and beauty for years to come, with minimal effort. Warm water and a splash of mild detergent is all that’s required to keep them looking their best, and to make things even easier - there’s no need to wax or seal.