Moen Kitchen and Bath created a specially designed product that fits into existing showers and purifies and atomizes water to create two times more spray coverage and saves $45$ percent of water compared to standard showers. Some consider this a game changer for environmental protection, especially in regions of water scarcity. This product would be categorized as which of the following?

A revised product

A discontinuous innovation or new$-$to$-$the$-$world product

A repositioned product

A product line extension