Pi Vitality + | ALKALISER | *ANTI OXIDISER*ORP | *MINERALISER | *ENERGISER | *IONISERThe Pi Vitality + alkaliser filter raises pH levels as well as producing antioxidant and oxygenating qualities. The filter also emits far-infrared rays which result in shorter cluster chains in the water molecules this the ORP potential. Increasing the availabity of the body to absorb the oxygen in the body.