Tanklesswater.com is a company that sells tankless gas and electric hot water heaters, along with water heater accessories. The site is split in the corresponding categories. The “Gas Tankless” section includes tanks powered by natural gas and propane, and featured brands include Rheem and Bosch. For its part, the “Electric Tankless” category includes PowerStar and Stiebel items, whereas featured “Electric Tank” products include ARistin, Rheem, and Stiebel . Finally, in the “Vent & Accessories” submenu the client can find altitude chips, covers, valves, thermostats and water filters. Shopping is made suppler by virtue of several options; it is possible to shop by type and by price, specifying the concrete price range. Moreover, the customer can shop by number of bathrooms. Items can be displayed by popularity, energy factor, and similar criteria, too. In order to enhance the shopping experience a search tool is also available. Likewise, there is a customer service line should the customer have any inquiry.