Culligan Nation Blog

Why does my water smell like rotten eggs?
The smell of rotten eggs isn't welcome anywhere, especially in your water. We've got answers to all of your hydrogen sulfide questions.
Chlorine in Drinking Water
Chlorine is an oxidizing, bleaching and disinfecting agent and has been used to disinfect water since the 1890s.
Boiled Water vs. Reverse Osmosis Filtration: What's More Effective?
To help you select the best water filters for your home, here's a look at how traditional methods compare against Reverse Osmosis and other advanced filters.
What are nitrates and how do they end up in water?
What are nitrates, and how can we prevent them from entering our water supply? Here, we answer your FAQs about nitrates, and how to keep your family safe from harm.