What is the reason of drinking mixed hot and cold water not become good to health?

I have never heard that it is not good for the health. In fact, I drink it whenever I feel cold or suffers from stomach ache. What makes water unhealthy is when it is polluted or dirty and have the presence of contaminants. In order to avoid this, it is imperative to use water filters from www.aquasafe.com.au to get rid of contaminants and other particles that affect the quality and taste of the water, while providing you with a healthy and safe drinking water.