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Aquasure Premier Series Stage 1, 2 Pre-Filtration + 4th Stage Alkaline Remineralizing Filter Bundle
The Aquasure AF-PRE-ALK is a yearly replacement bundle for Premier Series Reverse Osmosis Water Filtration System that is equipped with the 4th Stage Alkaline Remineralizing Filter.
Stage 1: 5-micron sediment pre-filter
Stage 2: 5-micron carbon block filter
Stage 4: Alkaline remineralizing filter