Advanced PFAS Filtration: Equipped with an upgraded PFAS water filter (FC25B-PF) in stage two, this SGS-tested filter media effectively reduces up to 99% of PFAS, including PFOA and PFOS. Comprehensive Sediment Protection: The stage one sediment removal filter (FP25B) of this whole house water filtration system captures rust, sand, silt, and other large particles, extending the lifespan of appliances and plumbing. High Capacity: This whole house water filter system delivers strong water pressure and filters up to 100,000 gallons or lasts for 12 months—ideal for residential homes. DIY Installation & Maintenance: This home water filtration system features standard 1-inch NPT inlet and outlet ports, making it easy to integrate with most whole-house setups. It includes a clear, user-friendly manual and step-by-step video tutorials for DIY installation and maintenance. Please note: Unlike RO systems, our whole house water filters purify water while maintaining essential minerals. For TDS removal, explore our iSpring Reverse Osmosis (RO) systems. Peace of mind customer service - Register online to activate your 1-year manufacturer warranty and lifetime free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!