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High TDS in Drinking Water? How to Choose & Maintain RO Purifiers

Dr. A. K. Sharma

October 28, 2026

High TDS in Drinking Water? How to Choose & Maintain RO Purifiers

Understanding TDS levels in groundwater across Delhi NCR and when to replace sediment filters, carbon filters, and RO membranes.

Pure drinking water is vital for your family health. Ground water in Delhi NCR often exhibits TDS levels above 800 PPM. Here is how to ensure your RO system outputs crisp 100-150 PPM water daily.

When to Replace Filters

  • Sediment Filter: Every 3 to 6 months
  • Carbon Filter: Every 6 to 12 months
  • RO Membrane: Every 18 to 24 months
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