576 | C1 Faucet collections ยท Installation Loft-E Installation, use and maintenance 3. MAINTENANCE 3.1. TAP CLEANING Closed Open SINGLE WATER MODEL PRE-MIXED MODEL SINGLE WATER MODEL PRE-MIXED MODEL neutral Hard soft Cl Clean the tap using only non-acid liquid detergents. Do not use any kind of scouring pad. Keep windows clean, taking care not to scratch them.