1X Geekpure 2 Stage Whole House Water Filter System with 10-Inch Blue Housing-1 Port. 2 Stage Whole House Water Filtration System with 5 Micron PP Sediment and Carbon Block Filter, 2 x 10 inch blue housing (1NPT brass inlet/outlet), plastic wrench and screws. It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house. FUNCTION-PP Sediment is used to remove silt, sand, rust, dirt, and other undissolved particles, The PP filter display different color and tracks the life time as you use, It is time to replace a new one when it is dark yellow or brown. Carbon block filter is used to remove chlorine, taste & odors, very fine particulates. Large capacity housing for high flow applications, Flow rate : 5-15 GPM (Depend on Feed Water Pressure). 3—Sometimes we may send small gift for you, please keep it if you get some gift from us. And hope you like it. Anyway, thanks so much, enjoy shopping.