The UV1-EPCB Series is a perfect All-In-One system. This product combines both a UV light for ultraviolet disinfection with a carbon filter for further filtration all in a very appealing and solid system. The UV1 Series is rated for 1 GPM and can use either a cyst rated 0.5 micron (EPCB) carbon block filter or an optional 10 micron (EPCBX) carbon block filter. This system is easy to install and can be used as a stand alone system or can be combined with other water treatment products.