SIX STAGES WATER FILTRATION: Pitcher of Life replacement water filter cartridge removes heavy metals, chlorine, Fluoride & other contaminants while adding healthy calcium, magnesium, potassium and alkaline minerals ADVANCED DESIGN: New & Improved super Pitcher water filter cartridge, 3.8 liter creates an 8.5 to 9.5 pH with a 2 liter filtering capacity. Adds antioxidants & generates a low negative ORP LONG-LASTING REPLACEMENT FILTERS: good for 300 liters or 1 month for 4 people and 2 months for 2 people, depending on consumption IMPROVED QUALITY: We use the highest quality materials. Superior filter replacement for pitcher for improved alkalization & antioxidants MINERAL ENRICHMENT: Adds essential calcium, magnesium, and potassium for a healthier drinking experience Our new filters creates an 8.5 to 9.5 pH. Adds antioxidants & generates a low negative ORP. Material, We use the highest quality materials. Superior filter for improved alkalization & antioxidants. Superior filter for improved alkalization & antioxidants. Advanced filters are good for 300 liters or 1 month for 4 people and 2 months for 2 people, depending on consumption.