The Waterdrop Undersink Water Filtration System can effectively reduce most of the contaminants. Retain Beneficial minerals ✓ ✓ ✓. Reduce TDS No No No. Gallons Per Minute 0.75 GPM 0.75 GPM 0.75 GPM. Filtration Capacity 8000 Gallons 8000 Gallons 8000 Gallons.
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