• Superior coconut shell activated carbon block with a smaller pore size.
• Effectively improves the taste and smell of purified water.
• 3-second replacement: Takes only a twist to change the filter.
• Provides up to 12 months or 1,100 gallons of clean water.
• Tested and certified by NSF International against NSF/ANSI standard 58. The TDS removal rate is certified to exceed 90%.
• Tested and certified by NSF International against NSF/ANSI standard 372 for lead-free material. (For detailed information, please refer to the performance data sheet in the instruction manual.)

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.