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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 WGB22BM WSP100ARB 2-Stage Whole House Water Filter, Highly Reduces Iron, Manganese, Chlorine, and Sediment, 15 GPM, 100,000 Capacity, w/WSP100ARB Reusable Auto- Flushing Spin Down Prefilter (WGB22BM WSP100ARB)
Powerful Iron and Manganese Removal: Reduces iron up to 3.0 ppm, and manganese up to 1.0 ppm, while also reducing chlorine and sediment for improved taste, color, and odor throughout the home.
Advanced Multi-Stage Filtration: Equipped with catalytic media for iron and manganese reduction, and coconut shell carbon block for chlorine, delivering up to 100,000 gallons of clean water per year.
High Flow and Easy Maintenance: Maintains strong water pressure with up to 15 gallons per minute flow rate, and 1 inch inlet and outlet ports. Includes a wrench and mounting hardware for simple cartridge replacement.
Durable Whole House Protection: Designed for long filter life and reliable performance, protecting plumbing and appliances from sediment buildup, staining, and corrosion caused by iron and manganese.
Automatic Flushing Prefilter Included: Comes with the WSP100ARB spin down prefilter featuring a 100-micron food-grade stainless steel mesh, lead-free brass head, and a touch-screen auto flush module for effortless sediment removal.
iSpring FP120 NSF/ANSI 58 Certified 20 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer (FP120)
This filter can also be used for pool and hottub.
NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.
iSpring FP120X2 20 Micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-Layer, 2-Pack (FP120X2)
Tested by independent third-party to meet NSF/ANSI standard
Made of 100% Melt-blown polypropylene, multi-layer filtration
Fits standard 10 inch housings, including name brand models. This filter can also be used for pool and hottub.
iSpring FP120X4 20 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer, 4-Pack (FP120X4)
Tested by independent third-party to meet NSF/ANSI standard. This filter can also be used for pool and hottub.
Made of 100% Melt-blown polypropylene, multi-layer filtration
Fits standard 10 inch housings, including name brand models
iSpring FP120X8 20 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer, 8-Pack (FP120X8)
This filter can also be used for pool and hottub.
iSpring FP11X2 1 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer, 2-Pack (FP11X2)
Protect Your Family and Household Appliance from Sediments: The FP series sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon. This filter can also be used for pool and hottub.
Standard Size: Our filter fits standard 10” x 2. 5” housings, including brand name model.
Top-Notch Quality: The FP series high capacity polypropylene sediment filter is able to achieve filtration down to 1, 5, 10, 20, 50 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity that is enough to supply a family of four with clean water for half a year (depending on your water quality). The 10” x 2. 5” filter cartridges have a minimum impact on water flow and require minimum maintenance.
Peace of Mind Customer Service: Register online to activate your extended manufacturer and life-time free tech support from U. S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
Please Note: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
iSpring Whole House Water Filter System, Highly Reduces Iron, Manganese, Chlorine, Taste, Odor, 2-Stage Whole House Water Filtration System, Model: WGB22BM, 1" NPT Inlet/Outlet (WGB22BM)
Advanced Iron & Manganese Removal: Our second-stage FM25B iron water filter is uniquely designed for iron and manganese removal. It effectively reduces iron (max 3.0 ppm) and manganese (max 1.0 ppm), ensuring optimal performance.
DIY-Friendly Installation and Maintenance: Simplify your life with easy installation using our comprehensive manual and instructional YouTube videos. Featuring 1” NPT inlet/outlet and 20” x 4.5” filter cartridges, the system minimally impacts water flow (up to 15 GPM) and requires minimal maintenance.
Premium Filtration Efficiency: The first-stage CTO carbon block water filter, crafted from high-quality coconut shell carbon, ensures top-notch filtration efficiency and extended filter life. It effectively reduces up to 99% of chlorine, improving water taste and odor. Independently tested to meet NSF/ANSI standards, this water filter boasts a 100,000-gallon capacity—ample for a family of four over a full year.
Dedicated Customer Support: Register online for peace of mind with an extended manufacturer warranty and lifetime free tech support from our U.S. local support team. We take pride in standing behind our products and promptly addressing any concerns.
Comprehensive Water Treatment: Installed at the main supply line, our system effectively treats all the water in your home. For high iron/manganese (over 3 ppm) in well/pond water, explore our specialized WCFM500K or WCFM400K whole house filter systems.
Important Note - TDS Preservation: Unlike RO membranes, our system preserves essential minerals (TDS) while effectively removing harmful chemicals. For TDS reduction, explore our iSpring Reverse Osmosis (RO) systems.
Freshness Guaranteed: Individually wrapped cartridges ensure freshness; unwrap them before use for optimal performance.
iSpring T40M 40 Gallon Pre-Pressurized Water Storage Tank for Reverse Osmosis RO Systems, Metal High Capacity RO Water Tank,White (T40M)
Keep Your Water Safe and Clean: The tank is made of quality materials (Tested by independent third-party to meet NSF and ANSI Standards).
Include everything you need Shut-off valve, tank connector, and tank stand are included.
Flexible position The tank works efficiently in either vertical or horizontal position.
Peace of Mind Customer Service Register online to activate your manufacturer warranty and life-time free tech support. We stand behind our products and if you encounter any problems please reach out to us immediately. We are happy to help.
Tested by an independent third party to meet NSF and ANSI Standard.
iSpring WGB21BM WSP50 2-Stage Whole House Water Filtration System, Removes Iron, Manganese, Chlorine, and Odors, Clean Water up to 15 GPM, w/ WSP50 50-Micron Reusable Spin Down Sediment Prefilter (WGB21BM WSP50)
Cleaner, Better-Tasting Water: High-quality coconut shell carbon block filters out over 90% of chlorine, unpleasant odors, and cloudiness, delivering refreshing water to every faucet in your home.
2-Stage Whole House Filtration: The WGB21BM effectively removes iron up to 3.0 ppm and manganese up to 1.0 ppm, eliminating red and black stains on fixtures and appliances while improving overall water clarity.
Protects Plumbing and Appliances: Reduces rust, scale, and discoloration caused by iron and manganese buildup, extending the life of pipes, water heaters, and household appliances.
High Flow and Easy Maintenance: 1" inlet/outlet design supports up to 15 gallons per minute with minimal pressure drop; comes pre-assembled with a mounting bracket and wrench for quick filter changes.
Reusable Sediment Prefilter: The WSP50 spin down filter captures sand, silt, and larger particles down to 50 microns. Simply flush the stainless steel mesh screen to maintain strong flow and prolong cartridge lifespan.
iSpring IFS-B Personal Water Filter Straw, Replaceable Advanced Filter, Removes Micro-organisms & Lead, SGS-Tested BPA-Free, Ultralight Portable Purifier for Emergency, Survival, and Hiking (IFS-B)
Advanced Dual-Layer Water Filter Straw: Outperforming standard hollow fibers, our electro-positive membrane captures viruses and lead via electro-adsorption. This next-gen water filter straw offers superior protection compared to basic filtration methods.
Superior Taste With CTO Block: Unlike filters using loose carbon granules, the IFS-B integrates a solid CTO Carbon Block to adsorb odors and chemicals effectively, delivering crisp, fresh drinking water from any outdoor source.
Replaceable&Washable Personal Water Filter: The only personal water filter designed for true hygiene. The replaceable filter element can be removed, washed, and stored in the refrigerator to prevent mold, making it a sustainable choice for long-term use.
Reliable Portable Water Purifier: Engineered for real-world reliability. This portable water purifier features an anti-clog design that maintains high flow better than standard ultra-filters. It delivers instant hydration for hiking and camping without the frustration of blockage.
SGS-Tested Emergency Water Filter: Independently tested by SGS to verify high-efficiency micro-organism reduction performance under controlled laboratory conditions. Built with BPA-Free materials, this filter is designed to support reliable outdoor hydration and is a practical addition to emergency preparedness kits and international travel gear.
3-in-1 Versatile Survival Water Straw: Adapt instantly. Drink directly, use the extension hose, or screw onto standard 28mm soda bottles to create a squeeze system. This survival water filter is the perfect all-in-one solution for your bug-out bag and backpacking gear.
Compact Ultralight & Emergency Ready: Weighing just 3.5 oz, this portable purifier is built for adventure. Ideal for bug-out bags, international travel, or scouting, its durable, BPA-Free design withstands rugged outdoor use.
Pre-Sale Product Notice: Please Read Before Purchasing. This is a pre-sale item. Orders will be processed and shipped in sequence, with an estimated shipping date around April 26th. 100% refundable before shipping.
iSpring FIFS Personal Water Filter Straw Replacement, Removes Micro-organisms & Lead, SGS-Tested BPA-Free, Great Taste, 132 Gallons Capacity, Compatible with IFS-B (FIFS)
Advanced Dual-Layer Water Filter Straw: Going beyond standard hollow fiber filtration, the electro-positive membrane uses electro-adsorption to capture viruses and lead. This next-generation straw provides enhanced protection compared to other basic filtration options.
Enhanced Taste with CTO Carbon Block: A solid CTO carbon block reduces chlorine, odors, and chemical taste, delivering clean, refreshing water from outdoor sources.
Replaceable & Washable Filter Core: The removable filter element can be rinsed after use and stored to help reduce mold buildup, supporting long-term, reusable performance.
Dependable Portable Water Purifier: Built for reliable real-world performance. Its anti-clog design maintains strong flow better than standard ultra-filters, providing quick hydration for hiking and camping without frequent blockages.
SGS-Tested Emergency Water Filter: Independently evaluated by SGS to confirm high-efficiency microorganism reduction under controlled laboratory conditions. Made with BPA-Free materials, it supports dependable outdoor hydration and serves as a practical addition to emergency kits and international travel gear.
Compact, Ultralight & Emergency Ready: Weighing only 3.5 oz, this portable purifier is ready for the outdoors. Suitable for bug-out bags, international travel, or scouting, its durable, BPA-Free construction stands up to rugged use.
Pre-Sale Product Notice: Please Read Before Purchasing. This is a pre-sale item. Orders will be processed and shipped in sequence, with an estimated shipping date around April 26th. 100% refundable before shipping.
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 Light Commercial Tankless Reverse Osmosis Water Filtration System, Removes up to 99% contaminants, 300 GPD, Booster Pump & Pressure Gauge, w/ up to 2-Year Replacement Filter Set (Model: RCB3P) (RCB3PF17)
Powerful RO Water Filtration System – This high-capacity reverse osmosis system removes up to 99% of over 1,000 contaminants and hardness, including PFAS (PFOA and PFOS), lead (up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.
Durable RO System & Easy Installation – Built with a freestanding stainless steel frame and a metal hanging bracket, this system makes installation and filter replacement easier while providing added protection.
High Production Rate RO Water Filter – Super-efficient RO membranes deliver up to 300 gallons of purified reverse osmosis water per day, removing a wide range of contaminants as small as 0.0001 microns.
1.5:1 Pure to Drain Tankless RO System – Equipped with a built-in booster pump to increase purified water production by raising water pressure. Designed for residential or light commercial applications and compatible with 11- or 20-gallon iSpring storage tanks (tank not included).
Includes 2-Year Replacement Filter Set – Bundle comes with the iSpring F17RCB3P replacement filter pack, providing up to 2 years of reliable filter supply for long-term cost-effective maintenance
iSpring Whole House Water Filtration System, 3-Stage Iron Filter for Reducing Iron, Manganese, Chlorine, Sediment, Taste, and Odor, Model WGB32BM, Includes Additional Replacement Filter Set (WGB32BMF3)
Whole house water filter that protects your family and appliances from iron, manganese, chlorine, rust, and sediment – Our 3rd-stage iron filter (FM25B) is specifically designed to reduce iron (up to 3.0 ppm) and manganese (up to 1.0 ppm). This system also helps remove sediment, chlorine, rust, herbicides, industrial solvents, and other common contaminants found in tap or well water.
DIY-Friendly Installation & Simple Maintenance - With standard 1” NPT inlet/outlet connections and 20” x 4.5” filter cartridges, the WGB32BM is easy to install. It maintains a strong water flow rate of up to 15 GPM with minimal pressure drop. Step-by-step instructions and installation videos are available to help you complete the setup with confidence.
Premium Filtration Components - The first-stage high-capacity polypropylene sediment filter captures particles as small as 5 microns, while the second-stage carbon block filter—made from premium coconut shell carbon—delivers excellent chemical filtration. Both filters are independently tested to meet NSF/ANSI standards and are rated for 100,000 gallons, enough to supply a family of four for up to a year.
Trusted U.S.-based customer support - Register your system online to activate the 1-year manufacturer warranty and gain access to lifetime technical support from our U.S. local team. We stand by our products and are ready to assist you whenever you need help.
Extra Replacement Filter Set - This replacement set is designed for standard 20” x 4.5” whole house water filter systems and provides optimal performance for up to 6 months, depending on your water quality and usage.
Important Note - This system is designed for installation at your home’s main water entry point, ensuring filtered water throughout your entire house. It does not reduce Total Dissolved Solids (TDS) and instead retains essential minerals. For TDS reduction, we recommend exploring our iSpring Reverse Osmosis systems.
iSpring 3-stage Whole House Water Filter System, Reduces Iron, Manganese, Hydrogen Sulfide, Heavy Metals, Chlorine, Sediments, 10” x 4.5” Filters, 1” Inlet/Outlet, Model: WGB31B-MKS (WGB31B-MKS)
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 reduce lead, mercury, hydrogen sulfide, chlorine, pesticides, herbicides, and other common contaminants found in both city and well water.
High-Efficiency Sediment Filtration: The FP15B PP sediment removal filter effectively captures sand, silt, rust, and other suspended particles, ensuring cleaner water and protecting your plumbing and appliances from damage.
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.
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.
DIY-Friendly Installation: With 1” NPT inlet/outlet and standard 10” x 4.5” cartridges, the WGB31B-MKS whole house water filtration system is easy to install with our step-by-step manual and YouTube guides. It maintains strong water flow (up to 15 GPM) and requires minimal upkeep.
Hassle-Free Maintenance: Convenient red pressure release buttons make filter changes quick and simple by releasing built-up pressure in the housings.
Peace of Mind Guaranteed: Supported by a 1-year limited warranty and lifetime technical support from our U.S.-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.
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—perfect complements to any water filtration system for house or whole home water filtration system.
iSpring US21B Heavy Duty 2-Stage Undersink Water Filtration System with 10” x 4.5” GAC+KDF and CTO Carbon Block Filters, 1” Ports (US21B)
[Heavy Duty Water Filter System] Made of quality material for all components and equipped with 10” x 4.5” filters, this heavy duty undercounter water filter system is designed to provide you and your loved ones with a continuous on-demand supply of refreshing water whenever your kitchen faucet is on. No waste water. No tank taking up your under sink space.
[10"x4.5" Filters] 1st stage KDF plus GAC carbon filter(FG15B-KS) and 2nd stage CTO carbon block filter(FC15B) can remove up to 99% of contaminants, including chlorine, lead, mercury, and many other heavy metals. They also tackle problems like turbidity, cloudiness, colors, bad taste, and odors(e.g. hydrogen sulfide that smells like rotten eggs). A true shield that protects you and your family from ingesting harmful chemicals or contaminants in your tap water.
[Steady Water Flow] Thanks to the system’s connection design and its 1” inlet and outlet ports, you will experience less waiting time when filling up your glasses, pitcher, coffee pot, or cooking pots as the peak water flow rate is up to 15 GPM. Based on the contaminant levels in source water and your water use, we suggest that you change your filters every 6-12 months for ideal filtration performance.
[Easy DIY Installation] Comes with two 24-inch DIRECT CONNECT hoses that connect the system to the existing under sink incoming water supply and the cold water line of your kitchen faucet. Unlike reverse osmosis systems, you don’t need to spend time drilling a hole on your countertop for a RO faucet. Tool free. No mess. System installation and filter cartridge replacement are a breeze!
[TDS Note] Please be noted that the system is NOT designed to reduce Total Dissolved Solids(TDS) removal and instead keeps essential minerals in your water. If you are interested in a filter that significantly reduces TDS, please consider our iSpring Reverse Osmosis (RO) systems RCC7 series or tankless RO500.
[Peace-of-Mind Support] We offer tech and CS support via phone and email from Atlanta, GA. Contact our responsive and professional team for product selection to suit your water filtration needs and after-sale support to fully enjoy your user experience. Now, and years to come, we will be right here and ready to help.
iSpring Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor, 3-Stage Iron Filter Whole House, Model: WGB31BM, 10" x 4.5" Filters, 1" Inlet/Outlet (WGB31BM)
Reliable Whole House Water Filtration – This 3-stage whole house water filter system includes a 10" x 4.5" sediment filter, a carbon block filter, and an iron filter 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.
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.
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.
DIY-Friendly Installation — With 1” NPT inlet/outlet and standard 10” x 4.5” cartridges, the WGB31BM is easy to install with our step-by-step manual and YouTube guides. It maintains strong water flow (up to 15 GPM) and requires minimal upkeep.
Hassle-Free Maintenance — Convenient red pressure release buttons make filter changes quick and simple by releasing built-up pressure in the housings.
Peace of Mind Guaranteed – Supported by a 1-year limited warranty and lifetime technical support from our U.S.-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.
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—perfect complements to any water filtration system for house or whole home water filtration system.