One pack holds 12 capsules, each capsule is used to treat a one gallon container of distilled or reverse osmosis (RO) water.

Looking for the perfect water to brew your coffee? Now you've found it. 

Just add one Third Wave Water Classic Profile capsule to one gallon of distilled or RO water, shake, and use to brew your favorite coffee. TWW meets the Speciality Coffee Association's guidelines for optimal brewing water. Your coffee has never tasted so good.