Get clean, mineralized, alkaline water from your tap at home, office, yoga studio, gym and outdoor water fountains. Activate the Santevia POWER stick by submerging it into bottle or glass. Shake or stir for 30 seconds. Water will reach optimal pH and chlorine reduction within 3-5 minutes. It's that simple! The Santevia POWER Stick is a masterpiece of unpressurized filtration technology! Water filtered through it meets or exceeds NSF/ANSI Standard 42 for chlorine reduction, taste, and odour. The Santevia POWER Stick - Improves taste. - Reduces chlorine levels between 90% and 99%. - Adds essential minerals. - Raises pH. - Reduces damaging Oxidation Reduction Potential. - Is incredibly easy to use - no suction or squeezing! - Is an eco friendly choice - each one can prevent 300 single-use water bottles from entering landfills. Filtration life: 3 months or 48 gal/180L. Dimensions: 0.75" x 0.75" x 4.75".