All filters and membrane are standard 10" size. * 6-stage RO UV system with luxury faucet. * 11W UV Sterilization Lamp in Stainless Steel Housing (as compared to standard 6W UV). * Bacteria-free and Virus-free Drinking Water. * Free upgrade with Luxury Faucet ($30 retail value), an accent to your kitchen * Note: If your water pressure is below 45PSI, we recommend our RO system with built-in booster pump, model RCC1UP.