Ultimate Dual Interior Filter. Equipped with garden hose fittings to install outside of RV/Boat to water hose. Cartridges #7 & #5 are included with housing wrench. Tested to remove 99.9% Cryptosporidium and Giardia cysts, inhibits bacteria growth, reduces sediment, chlorine, lime/scale and unpleasant taste & odors. Flow rate 2.5 GPM. Preassembled.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov