• REPLACEMENT ALKALINE WATER FILTER - for Seychelle 28 oz Bottles.
• INCREASES ALKALINITY (pH) of drinking water up to 9.5 pH with proven tested technology.
• REMOVES UP TO 99.99% OF CONTAMINANTS - Chlorine, Chloramine, Lead, Mercury, MTBEs, and 50 VOC's.
• SIMPLE INSTALLATION - Simply screws onto the bottom of the drinking straw.
• CARBON FILTERS MADE IN USA