Many homes in Chennai still use tap water for drinking. But is tap water really safe for daily use?
Let us clearly understand the difference between Tap Water and RO Water and which one is better for your family.
What Is Tap Water?
Tap water comes from corporation supply, borewell or tanker water. Even if it looks clean, it may contain invisible impurities.
- High TDS (Total Dissolved Solids)
- Bacteria and viruses
- Rust from old pipelines
- Heavy metals like lead and arsenic
In many Chennai areas, tap water TDS is above 300, which is not ideal for regular drinking.
What Is RO Water?
RO (Reverse Osmosis) water is purified using multiple filtration stages that remove harmful impurities.
- Removes high TDS
- Eliminates bacteria and viruses
- Improves taste and smell
- Safer for children and elders
Tap Water vs RO Water
| Tap Water | RO Water |
|---|---|
| Quality varies by area | Consistent quality |
| May contain bacteria | Removes contaminants |
| Uncontrolled TDS | Controlled TDS |
Which Water Is Safer for Chennai Homes?
Due to mixed water sources and high TDS levels in Chennai, RO water is generally safer for drinking.
If your water TDS is above 200, using an RO water purifier is strongly recommended.
Read more about water quality issues in Chennai and our professional RO services.
Need help checking your water quality?
We provide FREE water testing in Chennai.
📞 Call us now: 6381501727
Vision Aqua Tech – Pure Water Solutions

