SMART SHOWER | 21 Cleaning instructions EN1717 1. Apply neutral detergents. 2. Rinse with water to fully remove the detergent. 3. Dry the panel with a soft cloth. Functional standards Certifications Thermostatic faucets standard. EN 1111 CE / RoHS Drinking water protection. En 1717 RED Directive (Radio Equipment Devices) Safety in household appliances. EN 301 489-1. EN 303 446-1 Electromagnetic compatibility. IEC 61000-6-2 and IEC 61000-6-4