iSpring WGB31B-PF Whole House Water Filter System, SGS-Tested to Remove up to 99% PFAS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste & Odor, 10-Inch Filters, 1" Inlet/Outlet

The iSpring WGB31B-PF whole house water filter system offers compact, reliable protection for households seeking safer, cleaner water. With its upgraded 3-stage filtration, including an SGS-tested FC15B-PF filter, it removes up to 99% of PFAS (forever chemicals) such as PFOA and PFOS commonly found in municipal and well water. This pfas water filter effectively reduces sediment, rust, chlorine, taste, odor, PFAS, and other harmful contaminants—delivering fresh water to every tap. Its 10” x 4.5” filters are ideal for homes with limited space or moderate water demand. Equipped with 1” NPT inlet/outlet ports and easy-to-install cartridges, each filter is individually sealed to ensure maximum performance. Backed by a 1-year warranty and lifetime U.S.-based customer support, the WGB31B-PF is a trusted water filter that removes PFAS and retains healthy minerals. For TDS reduction, pair with an iSpring Reverse Osmosis system for complete purification.

• ‌PFAS-Free Water for Your Whole Home – Built with an SGS-tested FC15B-PF PFAS-removal filter, this compact whole house water filtration system removes up to 99% of PFAS, including PFOA and PFOS, found in municipal and well water. A reliable PFAS water filter for families seeking safer water throughout the home.
• Compact 3-Stage Protection – This space-saving 3 stage water filter system uses 10” filters to reduce sediment, rust, chlorine, taste, odor, PFAS, and other harmful chemicals. Whether you're on city or well water, this system delivers whole home protection for you and your family.
• Built for Smaller Spaces – Designed for homes where a standard 20” filter system may not fit, this 10” x 4.5” home water filter system whole house delivers high performance in a compact form. Ideal for condos, apartments, and utility rooms with limited space.
• Quick and Easy Installation – This water filter for whole house features 1” NPT ports and comes pre-assembled with housings, O-rings, and a wrench. It's easy to install into most whole home water filter setups with minimal tools and effort.
• Quick, Easy Maintenance — Release pressure with the push of a button for simple, stress-free filter changes.
• Peace of Mind — Backed by a 1-year limited warranty and lifetime U.S.-based technical support. Whether you’re installing your first whole house system or replacing an old one, our team is here to assist you every step of the way.
• Healthy Minerals Retained – Unlike RO systems, it retains healthy minerals in your water. For TDS removal, pair with an iSpring under-sink RO system.
• Sealed for Quality — Every whole house water filter cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.