The Clear 2O CRV2006 RV and Marine Inline Water Filter is a green water filter made of ceramic and plastic, designed for commercial and household use. It utilizes carbon block filtration method to effectively remove chlorine taste and odor contaminants. This filter, with a height of 12 inches and weighing 1.5 lbs, is a reliable solution for providing clean and safe water in RVs, boats, and other marine environments. Made by Clear2O, this water filter is a convenient and efficient option for on-the-go purification needs.