Even after years, the right cleaning method can restore porcelain stoneware to its original glory. But how do you maintain the colour's vibrancy? How to guarantee the lustre of polished stoneware over time? How can we preserve the characteristics of this material if we have chosen a matt surface? This guide reviews recommended techniques and products for effectively cleaning porcelain stoneware, helping to preserve its timeless beauty. Below are the basic steps to follow to remove everyday dirt and stubborn stains, even in the case of a gloss finish.