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NSF certified materials used in the Naples Naturals advanced 6-stage ion-exchange calgon activated carbon media. Remineralize, revitalize and reenergize your drinking water with increased alkalinity and enjoy pure, healthy, clean fresh tasting water all day, every day.
- Stage 1 non-woven fabric to remove large particles that just gum up other filters
- Stage 2 alkaline mineral balls to increase the relative pH of normal tap water
- Stage 3 NSF certified American calgon activated carbon absorbs chlorine and other toxic substances
- Stage 5 NSF certified American ion exchange resin balances water calcium and magnesium levels for great taste
- Stage 6 food grade PP cotton creates the final web to ensure nothing escapes the filtration system