New Delhi, Jan. 8 -- Clean drinking water feels like a solved problem once a purifier is installed at home. The truth is less comforting. Many water quality issues do not come from the source water alone but from how the purifier is selected, installed, and maintained. Small oversights can quietly undo the benefits of even the most advanced system.

Most households assume a purifier works the same way forever once plugged in. In reality, water purifiers need attention, context, and correct usage. Ignoring these details can lead to poor taste, reduced filtration, or water that looks clean but is not actually safe. Understanding common mistakes helps protect both water quality and long-term health.

One of the most common mistakes begins ev...