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The recommended water source for the Waterdrop A1 Countertop Reverse Osmosis Hot/Cold Water dispenser is a municipal water supply. The water should meet the following quality requirements: - Chlorine: < 2 ppm - Total Dissolved Solids (TDS): < 500 ppm - Iron: < 0.3 ppm - Manganese: < 0.05 ppm - Hydrogen Sulfide: < 0.05 ppm If the water source does not meet these requirements, a pre-filter may be necessary to improve the water quality.
This answer was generated by AI based on customer and product data.
