The 2nd filter is a Pre-Carbon Filter that reduces chemicals such as:
Our Ultra Filtration Membrane is a a highly-advanced filter that reduces harmful substances down to .01 micron such as:
Wellsys' proprietary Bio-Sure Plus Filter is a game-changer in water treatment technology. Its 3-stage feature enhances your water in 3 unique ways:
A Coconut Shell Carbon Filter polishes the water for a great refreshing taste.
Provides continuous in-tank cleaning properties even when the cooler is not in use.