Welcome to GNS/Mermaid Water Systems! Our site is packed with information about our company, the services we provide, and the science of water filtration. Thanks for visiting and don't hesitate to give us a call today!
Interested in installing a system? Already have one? Want to know what's going on inside of those tanks? Click here to watch a short animation on HOW A WATER FILTER WORKS. We bet you'll find it pretty simple!
Blue stains? Green hair? Pinhole leaks? You may need an acid neutralizing filter.
85% of the United States has hard water (U.S. Geologic Survey).
Coca-Cola's Dasani is simply purified Philly tap water that's had minerals added back in.
Fabrics washed in hard water wear out up to 15% quicker than those washed in soft water (1991 Purdue University study).