The eSpring™ Water Purifier is currently available in two models – above the counter or below the counter. Both are designed for use in kitchens and offer many convenient features and peace-of-mind benefits. We encourage you to read through this section carefully to learn more about the unique technology behind the eSpring Water Purifier, the importance of its certification by NSF International, how it compares to other systems on the market, and how simple it is to maintain.