Today, most consumers are very conscious of energy use—no matter the product. Therefore, it is important for manufacturers to consider the impact their products have on the environment. The trend to go ‘green’ is growing and has spawned several innovations as it pertains to product design and development. This method of thinking has also made its way into the hot tub industry. While most consumers know what a modern hot tub is, most still think they cost a lot of money to own and operate. In fact, the cost of operation is one of the most commonly asked questions by consumers shopping for a hot tub.