iSpring F3WGB31BM Whole House Water Filter Replacement Pack, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, Up to 12 Months, 4.5” x 10”, Fits WGB31BM
iSpring F3WGB31BM Whole House Water Filter Replacement Pack, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, Up to 12 Months, 4.5” x 10”, Fits WGB31BM
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About This
- Reliable Whole House Water Filters – This 3-stage whole house water filter repleacement set includes a 10” x 4.5” sediment filter (FP15B), a carbon block filter (FC15B), and an iron filter (FM15B) 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.
- Built to Last – Designed for durability, these filters deliver 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 filter replacement.
- Individually Sealed for Freshness – Each whole house water filter cartridge is factory-wrapped to ensure cleanliness and optimal performance. Just unwrap before installing.
- Lifetime Support for Peace of Mind – Our U.S.-based customer service team is here to help you every step of the way as you replace whole house water filters and maintain your whole-house system.
- Healthy Minerals Preserved – These water filters retains beneficial minerals without reducing TDS. For full total dissolved solids removal, consider iSpring Reverse Osmosis systems.
Overview
- Material : Plastic
- Product Dimensions : 4.5"D x 4.5"W x 10"H
- Item Weight : 7.1 Pounds
- External Testing Certification : Not Available
- Product Benefits : Removes iron, manganese, chlorine, sediment, taste, and odor while retaining beneficial minerals

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