Filter Packs for WGB31 Series
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- Advanced PFAS Protection for Whole House Systems – Designed for iSpring whole house water filtration systems, the FC15B-PF filter cartridge features SGS-tested filtration media that reduce up to 99% of PFAS, including PFOA and PFOS. Enjoy cleaner
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- Chlorine-Free, Pure Water – This replacement filter set for the iSpring WGB31B whole house water filter includes a 10" x 4.5" sediment filter (FP15B) and two CTO carbon block filters (FC15B) — removing up to 99% of chlorine, along with sediment
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- 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, a
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- Reliable 3-Stage Whole House Water Filter – This whole house water filter repleacement set includes a 10” x 4.5” sediment filter (FP15B), a GAC KDF compound filter (FG15B-KS), and a high-quality carbon block filter (FC15B) to effectively redu
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- PFAS-Free Water for Your Whole Home – This 3-stage pfas water filter replacement pack is designed for the iSpring WGB31B-PF whole house water filter system, featuring an SGS-tested FC15B-PF filter media that removes up to 99% of PFAS (including P
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- Scale & Corrosion Protection: This 3-stage water filter replacement pack is designed for the iSpring WGB31B-DS whole house water filter system. The patented inhibitor in this whole house water descaler prevents calcium and magnesium buildup, reduce
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- Scale & Corrosion Defense: Protect your pipes and appliances with the F3WGB31BKDS whole house water filter. This 3-stage water filter replacement pack is designed for the iSpring WGB31B-KDS whole house water filter system. This whole house water de
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- Powerful 3-Stage Filtration: The iSpring F3WGB31BCPB whole house water filter replacement pack includes a 10” x 4.5” sediment filter (FP15B), a CTO carbon block (FC15B), and a lead removal filter (FC15B-PB) with filtration media independently t
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- 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 sulfi
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- High-Capacity Sediment Filtration – The Stage 1 FP15B sediment filter captures dirt, rust, sand, and other particles as small as 5 microns. Designed to protect your plumbing system and extend the lifespan of carbon and specialty filters, it’s a
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- Essential Replacement for WGB31B-PFKDS – This 3-stage PFAS water filter replacement set is specially designed for the iSpring WGB31B-PFKDS whole house water filtration system. Ideal for treating well water, city water, or any whole-home water set
iSpring FC15B-PF 4.5” x 10” Whole House Water Filter, Removes up to 99% PFAS, PFOA/PFOS, Chlorine, VOCs, with SGS Tested Filtration Media (FC15B-PF)
Advanced PFAS Protection for Whole House Systems – Designed for iSpring whole house water filtration systems, the FC15B-PF filter cartridge features SGS-tested filtration media that reduce up to 99% of PFAS, including PFOA and PFOS. Enjoy cleaner, safer water from every tap with proven protection against these “forever chemicals.”
Comprehensive Filtration – Beyond PFAS, this filter effectively reduces chlorine, VOCs, bad tastes, odors, and other common contaminants found in both municipal and well water—delivering fresh, great-tasting water for every use throughout your home.
High Capacity, Reliable Performance – The FC15B-PF provides up to 50,000 gallons or 12 months of dependable filtration, depending on your water quality and usage. A perfect fit for those seeking consistent, long-lasting performance in their whole house water filter system.
Trusted Quality, Lifetime Support – Supported by iSpring’s U.S.-based customer service and lifetime technical assistance. Whether you’re installing your first system or replacing an existing filter, our team is here to ensure a smooth and satisfying experience.
Keeps Minerals – Retains beneficial minerals that support good health while not reducing total dissolved solids (TDS). For full TDS removal, pair this filter with an iSpring Reverse Osmosis system for complete purification.
Freshness You Can Count On – Each filter is individually sealed to ensure optimal freshness and peak performance upon installation. Please unwrap before use.
iSpring F3WGB31B Whole House Water Filter Replacement Pack with Sediment and Carbon Block Filters, Reduces up to 99% Chlorine, Sediments, Taste, Odor, Up to 12 Months, 4.5” x 10”, Fits WGB31B (F3WGB31B)
Chlorine-Free, Pure Water – This replacement filter set for the iSpring WGB31B whole house water filter includes a 10" x 4.5" sediment filter (FP15B) and two CTO carbon block filters (FC15B) — removing up to 99% of chlorine, along with sediments, rust, tastes, odors, herbicides, and more for clean, odor-free water.
Built to Last – Designed for durability, this water filter set 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 house water filter replacement.
Individually Sealed for Freshness - Each cartridge arrives factory-wrapped to preserve cleanliness and peak performance; simply remove the wrap before installation
Peace of Mind Guaranteed – Backed by lifetime U.S.-based technical support. We’re here to assist you every step of the way as you replace filters and keep your whole-house system performing at its best.
Healthy Minerals Retained – This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems.
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 (F3WGB31BM)
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.
iSpring F3WGB31BKS Whole House Water Filter Replacement Pack, Reduces Heavy Metals, Lead, Hydrogen Sulfide, Chlorine, Sediments, Up to 12 Months, 4.5” x 10”, Fits WGB31B-KS (F3WGB31BKS)
Reliable 3-Stage Whole House Water Filter – This whole house water filter repleacement set includes a 10” x 4.5” sediment filter (FP15B), a GAC KDF compound filter (FG15B-KS), and a high-quality carbon block filter (FC15B) to effectively reduce sediments, chlorine, heavy metals, hydrogen sulfide, odors, tastes, and other chemicals across your entire water supply.
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.
Durable & Low Maintenance – Built for long-term performance, this compact whole home water filter set supports flow rates up to 15 GPM and treats up to 50,000 gallons of water. Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.
Peace of Mind Guaranteed – Supported by lifetime technical support from our U.S.-based customer service team. Whether you're replacing filters or maintaining your whole-house system, we're here to help—before and after your purchase.
Healthy Minerals Retained – 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.
iSpring F3WGB31BPF Whole House Water Filter Replacement Pack, SGS-Tested, Remove up to 99% PFAS, Sediment, Chlorine, Taste & Odor, Up to 12 Months, 4.5” x 10”, Fits WGB31B-PF (F3WGB31BPF)
PFAS-Free Water for Your Whole Home – This 3-stage pfas water filter replacement pack is designed for the iSpring WGB31B-PF whole house water filter system, featuring an SGS-tested FC15B-PF filter media that removes up to 99% of PFAS (including PFOA and PFOS) found in municipal and well water.
Compact 3-Stage Protection – This whole house water filter replacement set also effectively reduces sediment, rust, chlorine, taste, odor, PFAS, and other harmful chemicals. Whether you're on city or well water, these filters deliver whole home protection for you and your family.
Built to Last – Designed for durability, these whole house water 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.
Freshness Guaranteed – Every cartridge comes individually sealed at the factory to ensure maximum cleanliness and peak performance. Simply unwrap and install.
Lifetime U.S. Support – Our friendly customer service team is always ready to guide you through filter replacement and whole-house system maintenance.
Beneficial Minerals Intact – Filters your water while preserving essential minerals without lowering TDS. For complete removal of total dissolved solids, consider iSpring Reverse Osmosis systems.
iSpring F3WGB31BDS Anti-Scale Whole House Water Filter Replacement Pack, Reduces up to 99% Chlorine, Scale, Odor, and Sediments, Up to 12 Months, 4.5” x 10”, Fits WGB31B-DS (F3WGB31BDS)
Scale & Corrosion Protection: This 3-stage water filter replacement pack is designed for the iSpring WGB31B-DS whole house water filter system. The patented inhibitor in this whole house water descaler prevents calcium and magnesium buildup, reduces corrosion, and forms a protective barrier on your pipe.
Powerful 3-Stage Protection: The iSpring F3WGB31BDS whole house water filter replacement set includes a 10" x 4.5" sediment filter (FP15B), a CTO carbon block filter (FP15B) and an anti-scale filter (FWDS80K)— removing up to 99% of chlorine, scale, corrosion, bad odor & tastes, and sediments for clean, odor-free water.
Durable & Low Maintenance: Built for long-term performance, these compact filters support flow rates up to 15 GPM and treats up to 80,000 gallons of water. Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.
Peace of Mind Guaranteed: Supported by lifetime technical support from our U.S.-based customer service team. Whether you're replacing your whole house water filter or maintaining your system, we're here to help — before and after your purchase.
Healthy Minerals Retained: 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 for house.
iSpring F3WGB31BKDS Ultimate Protection Whole House Water Filter Replacement Pack, Reduces Heavy Metals, Scale, Chlorine, Hydrogen Sulfide, Up to 12 Months, 4.5” x 10”, Fits WGB31B-KDS (F3WGB31BKDS)
Scale & Corrosion Defense: Protect your pipes and appliances with the F3WGB31BKDS whole house water filter. This 3-stage water filter replacement pack is designed for the iSpring WGB31B-KDS whole house water filter system. This whole house water descaler uses a patented inhibitor to reduce calcium and magnesium buildup, combat corrosion, and create a protective barrier for your pipe.
Specialized Heavy Metals Filtration: The FG15B-KS filter targets chlorine, lead, mercury, and hydrogen sulfide, ensuring comprehensive protection for your home’s water supply.
Chlorine & Odor Reduction: The FC15B carbon water filter removes residual chlorine, odors, and unpleasant tastes, delivering crisp, clean water throughout your home.
Reliable Filtration, Low Upkeep: Engineered for long-lasting use, these compact whole house water filters supports up to 15 GPM and treats up to 80,000 gallons. Individually sealed cartridges ensure peak freshness and performance—unwrap before installation.
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 filters and maintain your whole-house system.
Healthy Minerals Retained: 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 for house.
iSpring F3WGB31BCPB Whole House Water Filter Replacement Pack, SGS-Tested to Reduce up to 99% Lead, Also Targets Chlorine and Sediments, 10” x 4.5”, Fits WGB31B-CPB (F3WGB31BCPB)
Powerful 3-Stage Filtration: The iSpring F3WGB31BCPB whole house water filter replacement pack includes a 10” x 4.5” sediment filter (FP15B), a CTO carbon block (FC15B), and a lead removal filter (FC15B-PB) with filtration media independently tested by SGS to remove up to 99% of lead. Together, they effectively reduce sediments, chlorine, unpleasant tastes and odors—providing clean, odor-free water for your entire home.
Built to Last: Designed for durability, this filter set 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 house water filter replacement.
Sealed for Quality: Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.
Lifetime U.S. Support – Our friendly customer service team is always ready to guide you through filter replacement and whole-house system maintenance.
Healthy Minerals Retained: This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems.
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 (F3WGB31BMKS)
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.
iSpring F3WGB31BPFKS Whole House Water Filter Replacement Pack, SGS-Tested Remove up to 99% PFAS, Also Target Heavy Metals, Sediments, Chlorine, Up to 12 Months, 4.5” x 10”, Fits WGB31B-PFKS (F3WGB31BPFKS)
High-Capacity Sediment Filtration – The Stage 1 FP15B sediment filter captures dirt, rust, sand, and other particles as small as 5 microns. Designed to protect your plumbing system and extend the lifespan of carbon and specialty filters, it’s an essential first line of defense for any whole home water filter.
SGS-Tested PFAS Removal – The Stage 2 FC15B-PF filter is SGS-tested to reduce up to 99% of PFAS, including PFOA and PFOS. This high-performance PFAS water filter offers proven protection against “forever chemicals” in municipal and well water, ensuring safe, clean water for your entire home.
Heavy Metals & Chemical Defense – The Stage 3 FG15B-KS filter combines high-performance KDF and granular activated carbon (GAC) media to reduce chlorine, lead, mercury, hydrogen sulfide (H₂S), chloramine, radon, and other harmful contaminants. It is a powerful layer of protection in your whole house water filter for clean, health water at every tap.
Built to Last – Designed for durability, these whole house water 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.
Freshness Guaranteed – Every water filter cartridge comes individually sealed at the factory to ensure maximum cleanliness and peak performance. Simply unwrap and install.
Beneficial Minerals Intact – These water filter whole house filters your water while preserving essential minerals without lowering TDS. For complete removal of total dissolved solids, consider iSpring reverse osmosis systems.
Peace of Mind Guaranteed – Supported by lifetime technical support from our U.S.-based customer service team. We’re here to assist you every step of the way as you replace filters and keep your whole-house system performing at its best.
iSpring F3WGB31BPFKDS Whole House Water Filter Replacement Pack, SGS-Tested, Reduces PFAS, Scale, Heavy Metals, Chlorine, Corrosion, Taste & Odor, Up to 12 Months, 4.5” x 10”, Fits WGB31B-PFKDS (F3WGB31BPFKDS)
Essential Replacement for WGB31B-PFKDS – This 3-stage PFAS water filter replacement set is specially designed for the iSpring WGB31B-PFKDS whole house water filtration system. Ideal for treating well water, city water, or any whole-home water setup.
Effective PFAS Water Filter – The FC15B-PF carbon filter contains SGS-tested filtration media, targets up to 99% of PFAS (including PFOA and PFOS), making it one of the top water filters that remove PFAS for whole house applications.
Heavy Metal & Chlorine Reduction – The FG15B-KS GAC KDF filter removes chlorine, lead, mercury, hydrogen sulfide (H₂S), chloramine, radon, and other harmful contaminants, providing protection for your family and extending the life of whole house water filters and plumbing.
Dependable Scale Protection – The FWDS180K polyphosphate water descaler reduces scale from calcium and magnesium, preventing internal corrosion and prolonging the efficiency of appliances and hot water heaters.
Built to Last – This home water filter whole house replacement pack filters up to lasts up to 12 months, depending on water quality and usage.
Peace of Mind Guaranteed – Supported by lifetime technical support from our U.S.-based customer service team. We’re here to assist you every step of the way as you replace filters and keep your whole-house system performing at its best.
Please Note – This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring reverse osmosis systems.
Fresh and Ready — Individually sealed cartridges maintain maximum freshness. Please remove the wrap before use.