iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB31BM, 10” x 4.5” Filters, 1” Inlet/Outlet

The iSpring WGB31BM whole house water filter system provides reliable protection for households with limited space or moderate water usage. This 3-stage system includes a sediment filter to remove dirt, sand, and rust; a carbon block filter to reduce chlorine, taste, odor, and VOCs; and a dedicated iron and manganese water filter that removes up to 3.0 ppm of iron and 1.0 ppm of manganese using long-lasting catalytic media. Built with standard 1” inlet/outlet ports and 10” x 4.5” filter cartridges, this compact whole home water filtration system installs easily and filters up to 50,000 gallons with minimal pressure drop. Each cartridge is individually sealed to maintain freshness and performance. For total dissolved solids (TDS) reduction, pair it with iSpring Reverse Osmosis systems for complete water purification.

• ‌Reliable Whole House Water Filtration – This 3-stage whole house water filter system includes a 10” x 4.5” sediment filter, a carbon block filter, and an iron filter to tackle sediments, chlorine, odors, iron, and manganese across your entire water supply.
• Effective Iron & Manganese Reduction – The FM15B water filter in the third stage is specially designed for iron (up to 3.0 ppm) and manganese (up to 1.0 ppm) removal.
• Compact Yet Powerful: Ideal for apartments, smaller homes, or vacation properties, this 10” x 4.5” whole house water filter fits tight spaces while delivering long-lasting, high-performance filtration.
• Long-Lasting Performance — Built for durability and steady flow, this whole house water filter treats up to 50,000 gallons or 12 months, providing families with reliable, long-term filtration.
• DIY-Friendly Installation — With 1” NPT inlet/outlet and standard 10” x 4.5” cartridges, the WGB31BM is easy to install with our step-by-step manual and YouTube guides. It maintains strong water flow (up to 15 GPM) and requires minimal upkeep.
• Hassle-Free Maintenance — Convenient red pressure release buttons make filter changes quick and simple by releasing built-up pressure in the housings.
• Peace of Mind Guaranteed – Supported by a 1-year limited warranty and lifetime technical support from our U.S.-based customer service team. Whether you're purchasing your first whole house water filtration system or replacing your current home water filter, we're here to help—before and after your purchase.
• Fresh & Ready — Cartridges arrive individually sealed to maintain top filtration quality. Unwrap before installing.
• Please Note – This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems—perfect complements to any water filtration system for house or whole home water filtration system.