Detailed Description: Two Stage 20 Inch x 4.5 Inch Big Blue Heavy Duty Whole House Filter Usually we use Whole House Water Filter to deliver safer, leaner, water to every faucet and showerhead in our whole house without drawing down water pressure.Our Whole House Water Filter designed with oversized filters, housings to maintain the strongest water pressure as much as possible. Larger housings with larger filters require less frequent services, which saves your time, money, and efforts. If you are looking to add a Ball Valve for your system, we have 1″ WH Heavy Duty Ball Valve + 1″ MIP Hex Nipple/Coupling 105363 for 1″ Inlet/Outlet Systems sold separately Pre-loaded Filter Cartridges: –> Removes/Reduces: Sediment (silt, dirt, rust ETC.) Pesticides Bad tastes & odors Giardia Cysts Chlorine Turbidity Herbicides VOC (volatile organic compounds) THMs MTBEs Includes: ( 2 ) 20 inch x 4.5 inch Big Blue filter Double O Ring housing with pressure release 1inch Inlet / Outlet Brass Ports + 1/8″ Pressure Gauge Hole. 1 X 20 inch Big Blue 5 Micron PP sediment filter 20 inch X 4.5 inch, Dual Gradient Density Filtration. 1 X 20 inch Big Blue 20 inch X 4.5 inch GAC Granular Activated Carbon Filter Wrench – Metal Wall Mounting Bracket 1 Year Limited Manufacturer’s Warranty Specifications: Sediment Filter Life Approx. – 6 – 12 months.Carbon Filter Life – Minimum 20,000 – Maximum 35,000 Gallons Maximum operating pressure: 90 PSI Operating temperature: 40-100°F (5-40°C) Dimensions: 28 inch height x 15 inch width x 8 inch depth Weight: Approx. 32 lbs. Feed water pH range: 4.0 – 10.0 Feed water pressure range: 20 – 90 psi Maximum feed water TDS: 2000ppm Less than 1 psi pressure drop @ 20 GPM Flow Rate / GPM 1-40* GPM for 1 inch Inlet/Outlet 1-35* GPM for ¾ inch Inlet/Outlet * Pressure drop will be determined based on feed water pressure, filter cartridge selection, fluid viscosity, filter life and conditions