Preventicine O2 Cooler

The World’s First Super Oxygenating Water Cooler

Enjoy an endless supply of oxygen-saturated water. At a very low cost.

The O2 Cooler increases the dissolved oxygen level in the drinking water up to 600%. Tap water contains only 5 to 7ppm (Parts per Million), fresh mountain stream water has 15ppm, while the O2 Cooler water contains 40ppm.

How does it work?

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