Welcome to our shop. Reverse Osmosis Revolution 3/4 Port Dual Stage Whole House Water Filtration System with Sediment CTO Filters. Powerful 2 Stage Whole House Water Purification system with 3/4 valves. Comes with 1 Year filter supply (extra 3 sets). 1st Stage: Quick-Connect 5 micron sediment filter. Dust, dirt, silt, sand, rust and scale particles are trapped here in a filter which also extends the life of the system. 2nd Stage: Premium 5 Micron High Dirt Capacity CTO Block Filter. Whole House filter system used standard 10″x2.5″ cartridges. Whole House System easily attaches to house plumbing. This filtration system comes with regular 10” housing. 1st stage: Premium Quick-Connect 5 micron sediment filter. Designed and Assembled in USA 2nd stage: Premium 5 Micron High Dirt Capacity CTO Block Filter (10”x2.5”). Chlorine, chloramine, VOCs, dirt & sand removal. Bad Taste and Odor reduction. Specification: Connection: 3/4” thread. Working pressure: 20 to 80 psi water pressure. Working temperature: 100 40 deg. F 37 4 deg. Flow Rate / GPM 1 – 10 GPM for 3/4” In / Out Replacement filter set. 12 x 16 x 8 inches. Guarantee return 30 days. Thank you for visiting our store. Excellent service & Excellent products by dr-Babygroove. The item “Reverse Osmosis Revolution 3/4 Port Dual Stage Whole House Water Filtration” is in sale since Sunday, October 7, 2018. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “dr-babygroove” and is located in US. This item can be shipped to United States.