iSpring F3WGB31BMKS Whole House Water Filter Replacement Pack, Reduces Iron, Manganese, Hydrogen Sulfide, Lead, Chlorine, Sediments, Up to 12 Months, 4.5” x 10”, Fits WGB31B-MKS
iSpring F3WGB31BMKS Whole House Water Filter Replacement Pack, Reduces Iron, Manganese, Hydrogen Sulfide, Lead, Chlorine, Sediments, Up to 12 Months, 4.5” x 10”, Fits WGB31B-MKS
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
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Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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👉 Track your order anytime from the header via Track Order
About This
- Reliable Whole House Water Filtration – F3WGB31BMKS whole house water filter replacement pack includes a 10” x 4.5” sediment filter, a GAC and KDF compound filter, and an iron filter to tackle sediments, chlorine, heavy metals, hydrogen sulfide, odors, iron, and manganese across your entire water supply.
- Targeted Iron & Manganese Reduction – The specialized iron filter (FM15B) is engineered to effectively reduce iron (up to 3.0 ppm) and manganese (up to 1.0 ppm), protecting your plumbing, appliances, and water quality.
- Powerful Heavy Metal Reduction – The FG15B-KS water filter in the second stage uses a GAC + KDF media to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants found in both city and well water.
- 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.
- Lifetime U.S. Support – Our friendly customer service team is always ready to guide you through filter replacement and whole-house system maintenance.
- 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.
Overview
- Material : Plastic
- Product Dimensions : 4.5"D x 4.5"W x 10"H
- Item Weight : 7 Pounds
- External Testing Certification : Not Available
- Product Benefits : Removes iron, manganese, chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants for cleaner, safer water Removes iron, manganese, chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants for cleaner, safer water
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
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Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
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Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
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7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
