SMART TOILETS / IN-WASH MERIDIAN 29 Genuine comfort Its nozzle gently aerates the water with oxygen delivering a more effective cleaning experience and a comfortable feeling. Reliable hygiene The antibacterial treatment applied to the seat, and the UV light nozzle cleaning eliminates any germs and bacteria from In-Wash Meridian.® Solid integration The seamless integration of the In-Wash® technology into the porcelain avoids the formation of angles or nooks where dirt might build up. New