COMPLETE -3 Stage Whole House Water Filtration System w PP Sediment, Carbon Block and 12 GPM 55W UV Filter, with 2x blue clear housing 1NPT port, 2 x plastic wrench, 2 bags screw and 2 x metal bracket. 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, Carbon block filter is used to remove chlorine, taste & odors, very fine particulates. UV filter last 1 year. Maximum Pressure: 80 psi. SUGGESTED WORK PRESSURE: UNDER 50 PSI. Shelf life: 5 Years. Please lubricate the o-ring with silicon grease and use wrench provided to prevent leakage. You may search “whole house water filter ” on YouTube, there is some video about this housing, it is very helpful if it is the first time to install it. Protect filter housing from freezing. The rubber o-ring provides the water tight seal between the cap and the sump. It is important that the o-ring be properly SEATED IN THE GROOVE of a water leak could occur. Pure Water for Whole House. 2 Stage Geekpure Whole House Water Filter System. Is installed at the main water supply and produce pure water for your entire home. Flow rate:5-15 GPM depend on feed water pressure. 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. 6-12 months or 100 K gallons (Depends on Usage Amount and Feed Water Quality). Is used to remove chlorine, taste & odors, rust and very fine particulates. 5-15 GPM depend on feed water pressure. What is dimension of the big CLEAR housing and filters? ANSWER: It is standard sized 4.5″ OD x 20″ height filters and housings. What is in the box? ANSWER: COMPLETE-2 Stage Whole House Water Filtration System w PP Sediment and Carbon Block Filter, with 2x blue clear housing, 2 x plastic wrench, 2 bags screw and 2 x metal bracket. What is filters options? PP spun filter, Remove sand, dirt, sediment. Life time:6 months. Granular activited carbon filter, Remove chlorine, taste & odors, very fine particulates. Carbon block filter, Further remove chlorine, taste & odors, very fine particulates. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “geekpurewater” and is located in this country: US. This item can be shipped to United States.