iSpring WGB31B-KSNC Whole House Water Filter System Whole House Water Filtration System Triple-Stage 15-GPM 5 Micron

Reliable 3-Stage Whole House Filtration - The whole house water filter system WGB31B-KSNC features a robust 3-stage setup including a 10" polypropylene sediment filter, a GAC + KDF media filter that targets lead, mercury, hydrogen sulfide, pesticides, and other common contaminants, and an advanced FC15B-NC catalytic carbon block that reduces chloramine, chlorine, VOCs, and unpleasant odors—providing cleaner, better-tasting water across your entire home.

Powerful Heavy Metal Reduction - The FG15B-KS water filter in the second stage uses a GAC + KDF media to reduce lead, mercury, hydrogen sulfide, pesticides, herbicides, and other common contaminants found in both city and well water.

Advanced Catalytic Carbon Chloramine Removal - The third-stage FC15B-NC filter uses premium catalytic carbon to efficiently reduce chloramine, chlorine, VOCs, and unpleasant tastes & odors; independently tested by SGS, the filter achieved up to 94.4% chloramine removal according to NSF/ANSI 42 standards, providing cleaner and safer water for your entire home.

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

DIY-Friendly Setup: The WGB31B-KSNC whole house water filtration system uses 1” NPT connections and standard 10” x 4.5” cartridges for DIYsimple installation with the help of our detailed manual and YouTube tutorials; it delivers strong water flow (up to 15 GPM) and offers low maintenance

Built to Last: Designed for durability, this whole house water filter system delivers reliable performance for up to 50,000 gallons or 12 months, depending on water usage and quality; it is a long-lasting solution for those seeking a dependable whole home water filtration system

Peace of Mind Guaranteed: Supported by a 1-year limited warranty and lifetime technical support from our US-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

Please Note: This water filter system retains healthy minerals and does not reduce TDS; for dissolved solids removal, explore our iSpring Reverse Osmosis systems—perfect complements to any water filtration system for house or whole home water filtration setup