Note:this housing is not include the filter. Complete set 10 inch blue housing. With plastic wrench, screw and metal bracket. Pack of 3 set. Equip with pressure release button for high pressure. Please refer above photo. STANDARD-Fits all standard sized 4-1/2 inch diameter industry 10 inch whole house cartridges. HIGH QUALITY-Fits NSF standard, Large capacity housing for high flow applications. Maximum Pressure: 90 psi (6.2 bar). Shelf life: 5 Years. What is dimension of 1 blue housing? It is 7″X7″X14. What is in the box? 10inch blue housing with pressure release with 1inch NPT. Plastic wrench & bracket. What is filters options? You could search the replacement filters in geekpure store. 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. The Life Time of the Filter Cartridge Depends on Usage Amount and Feed Water Quality. 4 Pack PP Sediment Replacement Water Filter 4.5″ x 10″. 4 Pack Carbon Block Replacement Water Filter 4.5″ x 10″. Please lubricate the o-ring with silicon grease and use wrench provided to prevent leakage. 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. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filtration Systems”. The seller is “geekpure-water-group” and is located in this country: US. This item can be shipped to United States.