StayPure is an innovative water preservation technology. It is designed to keep water purer, fresher, safer for long periods of time. The StayPure technology is designed to enhance the taste of potable water and protect against bad odours. This is achieved by promoting and maintaining freshness by balancing pH, improving alkalinity, emitting trace minerals into the water in accordance to the demands of the water, adsorbing trace contaminants, removing and preventing bacteria eliminating biofilms that cause stale taste and foul odours in your drinking water and container.