How does the water from the AQ-4000 compare to bottled water?
Bottled water quality is determined under different standards than tap water and is, therefore, quite difficult to regulate. Many bottled water brands merely purify tap water with a reverse osmosis or other treatment system and then reintroduce minerals for enhanced taste. The AQ-4000 retains natural trace minerals for a great-tasting, cost-effective product with reliable quality.