iSpring 3-Stage Whole House Water Filter System, SGS-Tested to Remove Up to 99% PFAS, Reduces Scale, Heavy Metals, Corrosion, Lead, Chlorine, 10” x 4.5” Filters, 1” NPT Ports, Model: WGB31B-PFKDS
iSpring 3-Stage Whole House Water Filter System, SGS-Tested to Remove Up to 99% PFAS, Reduces Scale, Heavy Metals, Corrosion, Lead, Chlorine, 10” x 4.5” Filters, 1” NPT Ports, Model: WGB31B-PFKDS
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About This
- Proven PFAS Reduction – The Stage 1 FC15B-PF filter in this PFAS water filter system is SGS-tested to remove up to 99% of PFAS, including PFOA and PFOS. This whole house water filter provides peace of mind with every drop, making it one of the top water filters that remove PFAS for home use.
- Reduces Heavy Metals & Harmful Chemicals – The stage 2 FG15B-KS filter, uses KDF and granular activated carbon (GAC) to reduce chlorine, lead, mercury, chloramine, hydrogen sulfide (H₂S), radon, and other contaminants—making it a reliable water filter system or solution for home water filter system whole house use.
- Premium Scale Inhibitor for Long-Term Protection – Stage 3 includes the FWDS80K filter, a high-performance scale inhibitor and descaler that prevents mineral buildup from calcium and magnesium, protecting your pipes, appliances, and water heaters. A perfect fit for any whole home water filtering system where scale and hard water are a concern.
- 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.
- Built to Last – This water system is engineered to filter up to 80,000 gallons or last up to 12 months, depending on water quality and usage. A long-lasting solution for those seeking a dependable whole home water filtration system.
- Quick and Easy Installation – Designed for hassle-free setup, this filter system includes 1” NPT inlet/outlet ports and standard 10” x 4.5” filter housings. Follow our included manual and video tutorials to get your water filter system for home up and running fast.
- Freshness You Can Trust – Each cartridge in this whole house water filter is individually sealed to maintain quality and shelf life. Unwrap just before installation for maximum filtration performance—ideal for any water filter whole house application.
- Peace of Mind Guaranteed – Backed by a 1-year limited warranty and lifetime product support from our U.S.-based customer service team. Whether you need help choosing the right whole house water filters or support with maintenance, we’re here for you.
- Please Note – This system 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.
Overview
- Brand : iSpring
- Special Feature : Heavy Duty, Reduces Heavy Metals, Reduces Scale, Reduces PFAS
- Product Dimensions : 10.8"L x 18"W x 24.5"H
- Material : Activated Carbon, KDF, Polyphosphate
- Capacity : 80000 Gallons
- Included Components : System, filters, manual, installation kit
- Package Information : Box
- Installation Type : Whole House
- Purification Method : Carbon Block, GAC+KDF, Polyphosphate
- Power Source : Water Pressure

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide