• Remineralization: Adopted advanced PCC remineralization technology
• Natural minerals: Added calcium, magnesium, sodium, potassium, etc.
• Spring water from tap: Compatible with RO water system, undersink filtration systems and refrigerator.
• Cost efficiently: Saves 8300 single-used bottles and $12600 spent on bottled mineral water.
• 1/4" universal compatibility: Easy connection and disconnection during filter change-outs.

NSF 58&372 certified

The waterdrop reverse osmosis water filter system is tested and certified against NSF/ANSI standard 58, the TDS reduction rate is up to 91.9%. Tested and certified against NSF/ANSI standard 372, the Waterdrop RO system employs lead-free materials, giving you a safe product.