6 I IN-WASH® The value of hygiene Release the seat and cover from each side (one at a time) Tilt the piece slightly to one side for easy extraction High-quality materials The properties of ceramics are the key to the most hygienic surfaces, which prevent the spread of viruses and the growth of bacteria. Furthermore, the inner surface of the In-Tank® models features the new Supraglaze on top® of the original glazing, which provides an extremely smooth surface for a more efficient cleaning.