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iSpring FG15 NSF/ANSI 58 Certified GAC Granular Activated Carbon 2.5"x10" Water Filter Replacement, 2.5" x 10" (FG15)
Individually wrapped
5 micron rating
Made from coconut shell carbon
Fits 10 inch standard filter housings
Removes chlorine, bad odor and taste
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 FG15X25 Box of 25 10"x 2.5" GAC Granular Activated Carbon Water Filter Replacement Cartridge (FG15X25)
Individually wrapped, packed in 25 pcs per carton 5 micron Rating Made from coconut shell carbon Fits 10" standard filter housings Removes chlorine, bad odor and taste
iSpring F3WCB32KS 20" x 2.5" Whole House Water Filters for WCB32 Series Water Filter Systems, Includes Sediment, GAC KDF, and Carbon Block Filters (F3WCB32KS)
Comprehensive Protection: Safeguard your family and household appliances from lead, chlorine, heavy metals, chloramine, PFAS, and other harmful chemicals with our specialized compound water filter (FG25-KS), which has a capacity of up to 50,000 gallons.
Advanced Filtration Stages: The first-stage polypropylene sediment filter removes particles as small as 5 microns. The third-stage CTO Carbon Block filter, crafted from high-quality coconut shell carbon, removes up to 99% of chlorine. Each filter is tested by an independent third-party to meet NSF/ANSI standards, with a capacity of up to 30,000 gallons.
Individually Wrapped Cartridges: Each cartridge is individually wrapped to maintain freshness. Please remember to unwrap before replacement.
Simple Replacement Process: Enjoy an easy filter replacement process with guidance from our manual and instructional YouTube videos.
High Flow Rate: Experience a water flow rate of up to 12 GPM. The filters are designed to fit the iSpring WCB32C-KS water filter system and any standard water filter housings requiring 20” x 2.5” cartridges.
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 F2US21B-CPB Direct Connect US21B-CPB Replacement Filter Set, 4.5"x10" Undersink Water Filtration, Lead-Removal, GAC KDF Cartridges (F2US21B-CPB)
Lead Removal: The media of the FC15B-PB filter can effectively remove up to 99% of lead from your water, ensuring safer drinking water for your household.
Superior GAC KDF Filtration: The 1st-stage FG15B-KS effectively reduces PFAS, PFOA/PFOS, chlorine, mercury, cloudiness, colors, bad taste, and many other heavy metals.
Standard Size: Our filters fit standard 10" x 4.5" housings, including brand-name models.
Built to Last: Your filter changing schedule will depend on the contamination level of your source water. We recommend changing your filters every 12 months or after filtering up to 80,000 gallons of water.
Guaranteed Freshness: Each cartridge is individually wrapped to maintain optimal freshness. Please unwrap before use.
Peace of Mind Support: Register online to activate your warranty and enjoy lifetime free tech support from our U.S.-based team. We stand by our products—if you encounter any issues, contact us immediately and we'll gladly assist!
Important Note: This filter does not reduce Total Dissolved Solids (TDS) like an RO membrane. If TDS removal is your goal, we recommend exploring our iSpring Reverse Osmosis (RO) systems.
iSpring Whole House Water Filter System, Reduces Chloramine, PFAS, Chlorine, Sediments, 3-Stage Whole House Water Filtration System w/ Sediment, GAC, and CTO Carbon Filters, 5-Micron, 3/4" Inlet/Outlet, Model: WCB32C-GAC (WCB32C-GAC)
Complete Home Filtration: Our advanced 3-stage whole house water filter system ensures thorough water purification for your entire home, covering every tap, shower, laundry, and dishwasher. Experience unmatched clarity in every drop.
Effective Sediment Filtration: The first stage boasts a high-performance PP sediment filter, adept at capturing particles down to 5 microns. This not only guarantees optimal filtration but also extends the life of subsequent filters by preventing clogs.
GAC Excellence for Comprehensive Filtration: In the second stage, our Granular Activated Carbon (GAC) filter is designed to tackle a wide range of contaminants. From chlorine and PFAS to THMs, radon, chloramine, H2S, and more, this advanced filtration system works to improve the overall quality by reducing unwanted tastes and odors in your water.
Precision with CTO Filtration: Our third-stage CTO filter are designed to remove residual chlorine, fine impurities, and other lingering odors. This precision filtration elevates the overall quality of your water, leaving it pure and crystal clear.
Transparent Housing for Smart Monitoring: The first-stage housing is transparent, allowing you to effortlessly monitor the condition of your filter. Stay informed and replace filters promptly for consistent, high-quality water.
High Capacity: With a capacity of 30,000 gallons, our system is built to cater to the needs of a family of four for up to six months.
Robust Design, Easy Installation: Our system combines heavy-duty construction with user-friendly installation. Follow our comprehensive user manual and video guide to set up your water filter system hassle-free.
Extended Support for Your Peace of Mind: Register your product online to activate an extended manufacturer warranty. Benefit from a lifetime of free technical support provided by our knowledgeable U.S. support team.
Customer Satisfaction is Our Priority: We stand firmly behind our products. Should you encounter any issues, reach out to us immediately. We are committed to ensuring your satisfaction and resolving any concerns promptly.
No TDS Reduction: Unlike some systems, our filtration process leaves essential minerals intact. If you prefer a water filter that removes TDS, consider iSpring Reverse Osmosis (RO) systems.
iSpring Whole House Water Filter System w/ Jumbo-Sized Spin Down Sediment Filter, Polyphosphate Anti-Scale, GAC KDF, and Carbon Block Water Filters, Water Descaler and Water Filter, Model: WGB32B-KDS WSP50J (WGB32B-KDS WSP50J)
An anti-scale water filter system that protects your pipes and household appliance from scale, corrosion, and more - The FWDS150K patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
A water filtration system with top-notch quality - WSP50J jumbo-sized reusable spin down sediment filter is an ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. The second stage FG25B-KS compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants. The third stage FC25B carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It further reduces chlorine and harmful chemicals, and improves your water taste. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The whole system has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
A whole house water filter with DIY installation and maintenance - refer to the manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet/outlet and 20 in. x 4.5 in. water filter cartridges, WGB32B-KDS whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
Peace of mind customer service - register online to activate your 1-year manufacturer warranty and lifetime 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 - This whole house water filter is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this whole house water filtration system will NOT 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. The polyphosphate filter does not remove calcium and magnesium from water - it only prevents those molecules from forming scale.
iSpring Whole House Water Filter System w/ Auto-Flushing Spin Down Sediment Filter, Polyphosphate Anti-Scale, GAC KDF, and Carbon Block Water Filters, Water Descaler and Water Filter (WGB32B-KDS WSP50ARB)
An anti-scale water filter system that protects your pipes and household appliance from scale, corrosion, and more - The FWDS150K patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
A water filtration system with top-notch quality - WSP50ARB reusable spin down sediment filter with touch-screen auto flushing module is an ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. The second stage FG25B-KS compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants. The third stage FC25B carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It further reduces chlorine and harmful chemicals, and improves your water taste. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The whole system has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
A whole house water filter with DIY installation and maintenance - refer to the manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet/outlet and 20 in. x 4.5 in. water filter cartridges, WGB32B-KDS whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
Peace of mind customer service - register online to activate your 1-year manufacturer warranty and lifetime 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 - This whole house water filter is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this whole house water filtration system will NOT 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. The polyphosphate filter does not remove calcium and magnesium from water - it only prevents those molecules from forming scale.
iSpring Whole House Water Filter System w/ Spin Down Sediment Filter, Polyphosphate Anti-Scale, GAC KDF, and Carbon Block Water Filters, Water Descaler and Water Filter, Model: WGB32B-KDS WSP50 (WGB32B-KDS WSP50)
An anti-scale water filter system that protects your pipes and household appliance from scale, corrosion, and more - The FWDS150K patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
A water filtration system with top-notch quality - WSP50 spin down sediment filter is an ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. The second stage FG25B-KS compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants. The third stage FC25B carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It further reduces chlorine and harmful chemicals, and improves your water taste. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The whole system has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
A whole house water filter with DIY installation and maintenance - refer to the manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet/outlet and 20 in. x 4.5 in. water filter cartridges, WGB32B-KDS whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
Peace of mind customer service - register online to activate your 1-year manufacturer warranty and lifetime 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 - This whole house water filter is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this whole house water filtration system will NOT 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. The polyphosphate filter does not remove calcium and magnesium from water - it only prevents those molecules from forming scale.
iSpring F3WGB32BKDS 4.5” x 20” 3-Stage Whole House Water Filter Replacement Pack with Polyphosphate Anti-Scale, GAC+KDF, and CTO Carbon Block Water Filters, Fits WGB32B-KDS (F3WGB32BKDS)
An anti-scale water filter that protects your pipes and household appliance from scale, corrosion, and more: The patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
Whole house water filter with standard size - Our water filter set fits standard housings that require 20” x 4.5” whole house water filter cartridges, including brand name models. The 20” x 4.5” whole house water filter replacement cartridges have a minimum impact on water flow (up to 15 GPM) and require minimum maintenance.
A water filter with top-notch quality - Our filter (FG25B-KS) is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, herbicides, odors, and other contaminants. The third stage carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The filter pack has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
Peace of mind customer service - Register online to activate your 1-year manufacturer warranty and lifetime 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 - Unlike an RO system, this whole house water filtration system will NOT 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. The polyphosphate filter does not remove calcium and magnesium from water - it only prevents those molecules from forming scale.
iSpring Whole House Water Filter System w/ Polyphosphate Anti-Scale, GAC KDF, and Carbon Block Water Filters, 3-Stage Water Descaler and Water Filter, Model: WGB32B-KDS (WGB32B-KDS)
Scale Defense Mastery: Our FWDS150K anti-scale water filter shields pipes and appliances by sequestering calcium and magnesium. The patented Inhibitor inhibits corrosion, forms a protective layer, and stabilizes chlorine, preventing reactions with metal pipes.
DIY-Friendly Installation: Effortlessly set up and maintain the WGB32B-KDS whole-home water filter. Utilize our comprehensive manual and YouTube guides for hassle-free DIY installation, featuring a 1-inch NPT inlet/outlet and 20-inch x 4.5-inch cartridges. Experience minimal impact on water flow (up to 15 GPM) with easy maintenance.
Premium Filtration Excellence: The second-stage FG25B-KS compound filter targets chlorine, chloramine, PFAS, lead, mercury, hydrogen sulfide, heavy metals, and more. The third-stage FC25B carbon block filter captures residual tastes and odors, reducing up to 99% chlorine, and ensures maximum efficiency. This whole house water filtration system meets NSF/ANSI standards. The entire system filters up to 250,000 gallons, providing a year's clean water for a family of four.
Customer Support Assurance: Activate a 1-year warranty and lifetime tech support by registering online. Our U.S. local support team is ready to promptly address any concerns, prioritizing your peace of mind.
TDS Note: Unlike RO membranes, our whole house water filters preserve healthy minerals while effectively removing harmful chemicals. For TDS removal, explore our iSpring Reverse Osmosis (RO) systems.
Freshness Guaranteed: Individually wrapped cartridges ensure freshness; unwrap them before use for optimal performance.
iSpring FGKDS 2nd Stage KDF GAC Compound Replacement Filter for DS4B & DS4S (FGKDS)
FGKDS compound filter reduces chlorine, lead, hydrogen sulfide, odors, and other contaminants. It keeps your family safe from all these contaminants.
Teaming up with carbon filters like iSpring FCDS, this filter reduces the unpleasant taste or odor left in chlorinated water. They also tackle problems like bad taste, and odors like hydrogen sulfide that smells like rotten eggs.
Filter changing schedule will be based on the contamination level of your source water and your water usage. We recommend changing your filters every 6-12 months for ideal filtration performance. Our filter cartridges are simple and easy to replace.
Each cartridge is individually wrapped to ensure that the filter stays fresh. Please unwrap the cartridges before installation. And flush it for 3-5 mins before using.
We offer tech and CS support. Contact our responsive and professional team for product selection to suit your water filtration needs and after-sale support to maximize your user experience. Now, and years to come, we will be right here and ready to help.
iSpring F3WGB32BKS 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, GAC KDF, and CTO Carbon Block Cartridges (F3WGB32BKS)
[Protect Your Family and Household Appliance from Chlorine, Heavy Metal, and Other Harmful Chemicals] Our filter (FG25B-KS) is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants.
[Easy Filter Replacement] Refer to our manual and our helpful YouTube videos for easy filter replacement. Water flow: up to 15 GPM. Our filter set fits any standard whole house water filter housings that require 20” x 4.5” cartridges. Each cartridge is individually wrapped to ensure that the filter stays fresh. Please unwrap the cartridges before filter replacement.
[Built to Last] The first stage polypropylene sediment filter is able to filter particles as small as 5 microns. The third stage CTO Carbon Block filter is made of quality coconut shell carbon. Each filter is tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 gallons of water; enough to supply a family of four with clean water for a full year.
[Peace-of-Mind Customer Service] We offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, GA. Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need. Our goal is, and always will be, to maximize your user experience.
[Please Note] Unlike an RO membrane, these filters DO NOT reduce Total Dissolved Solids (TDS). Instead this filter keeps healthy minerals in your water while removing harmful chemicals. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
iSpring FG25B-KS High Capacity Heavy Metal Reducing GAC and KDF Whole House Water Filter Replacement Cartridge, 4.5” x 20” (FG25B-KS)
[Protect Your Family and Household Appliance from Chlorine, Heavy Metal, and Other Harmful Chemicals] FG25B-KS 20” x 4.5” compound filter is designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants.
[Standard Size] Our filter set fits any standard whole house water filter housings that require 20” x 4.5” cartridges. Each cartridge is individually wrapped to ensure that the filter stays fresh. Please unwrap the cartridges before installation.
[Built to Last] Your filter changing schedule will be based on the contamination level of your source water. We recommend changing your filters every 10-12 months or when you’ve filtered up to 150K gallons of water. Our filter cartridges are hassle-free and replacement is a breeze!
[Peace-of-Mind Customer Service] We offer both technical assistance and customer service support by phone or email out of our headquarters in Atlanta, GA. Our knowledgeable team is available to help you find a filtration solution that best solves your specific water concerns or to help with any after-sale support you may need. Our goal is, and always will be, to maximize your user experience.
[Please Note] Unlike an RO membrane, this filter DOES NOT reduce Total Dissolved Solids (TDS). Instead this filter keeps healthy minerals in your water while removing harmful chemicals. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
iSpring F2US21B Direct Connect 4.5"x10" Undersink Water Filtration CTO Carbon Block and GAC+KDF Water Filter Replacement Cartridge Pack Set (F2US21B)
As the official replacement filter set for iSpring direct connect undersink water filtration system US21B, this economical filter pack consists of one 10”x4.5” CTO carbon block filter(FC15B) and one 10”x4.5” GAC+KDF water filter(FG15B-KS).
1st stage FG15B-KS 10” x 4.5” compound filter is designed to remove chlorine, lead, iron, mercury, hydrogen sulfide, THMs, chloride, chloramines, herbicides, nitrate, odors, and other contaminants.
Using high quality coconut shell carbon and highly compact fabrication tech, 2nd stage CTO filter FC15B knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is highly effective on Organic Compounds like herbicides and industrial solvents and other contaminants like trihalomethanes.
Individually sealed for freshness. Depending on source water quality, replace the filters every 8-12 months to achieve optimal performance. Please refer to our manual and our helpful YouTube videos for filter change tips if needed.
The under counter water system this filter pack works for 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 removes TDS, please consider our iSpring Reverse Osmosis (RO) systems such as RO500, RCC7, RO100 and more.
Your risk-free shopping experience is backed by a 30-day money-back guarantee, extended manufacturer warranty, and lifetime tech support from iSpring in Atlanta, GA.
iSpring F2WGB21BKS Whole House 4.5"x10" Water Filtration CTO Carbon Block and GAC+KDF Water Filter Replacement Cartridge Pack Set for WGB21B-KS (F2WGB21BKS)
Economical Replacement Filter Pack: This pack includes one 10”x4.5” GAC+KDF water filter (FG15B-KS) and one 10”x4.5” CTO carbon block filter (FC15B) - the official replacements for the iSpring whole house water filtration system WGB21B-KS. Enjoy continuous access to clean and healthy water with this cost-effective filter set.
Advanced 1st Stage Filter (FG15B-KS): The 10” x 4.5” compound filter is designed to remove a wide range of contaminants, including chlorine, lead, mercury, hydrogen sulfide, THMs, chloramines, herbicides, odors, and other impurities. Made with high-quality coconut shell carbon and advanced fabrication technology, it ensures superior filtration performance.
Highly Effective 2nd Stage Filter (FC15B): The 10” x 4.5” CTO carbon block filter knocks out cloudiness, bad tastes, and odors, while effectively removing up to 99% of chlorine. It is also highly efficient in eliminating herbicides and industrial solvents.
Individually Sealed for Freshness: Each filter is individually sealed to maintain maximum freshness and ensure top-notch performance. Replace the filters every 8-12 months, depending on the source water quality, to achieve optimal filtration results. For easy filter change tips, refer to our manual and helpful YouTube videos.
Preserve Essential Minerals: Please note that this filter pack is NOT designed to reduce Total Dissolved Solids (TDS). It allows essential minerals to remain in your water, promoting better taste and overall well-being. If you prefer a filter that removes TDS, consider exploring our iSpring Reverse Osmosis (RO) systems like RO500, RCC7, RO100, and more.
iSpring F4AKUS Standard 6-Stage RO Systems 6-Month Replacement Cartridge Pack Set, w/ Sediment, CTO, GAC and Alkaline Mineralization, pH+, 10" X 2.5" (F4AKUS)
Individually wrapped, 6-month filter replacement cartridge pack for iSpring PH100 and most industry standard 10” 6-stage reverse osmosis RO systems. Made in the US.
Alkaline Remineralization Filter: Restores minerals and produces a balanced alkalinity.
Sediment Water Filter: Works as the first barrier in the reverse osmosis system by removing solid particles like silt, rust and dirt from the water and reducing a significant percentage of contaminants in the water. This prevents the other filters from getting clogged with fine particles and reduces the risk of damage to the other parts of the filtration system.
Granular Activated Carbon Filter: Includes carbon media that filters out impurities in the water. This protects and prolongs the lifespan of the reverse osmosis membrane.
Carbon Block Filter: Activated carbon filters trap and absorb chemicals and chlorine from the water.
4 pack of 10” x 2.5” replacement water filters included: 1x Alkaline Remineralization filter, 1x Sediment Filter, 1x Granular Activated Carbon Filter and 1x Carbon Block Filter. All filters are made in the USA.
Note: This filter pack does NOT include an RO membrane.
We offer tech and customer service support by phone or email from our Georgia, USA location. Contact our knowledgeable team for help with product selection that fits your specific water filtration needs and after-sale support to simplify your user experience. We are happy to be here to support our customers now and in the years to come.
iSpring F4US Standard RO Systems 6-Month Replacement Prefilter Cartridge Pack Set, 4 Filters w/ Sediment, CTO, GAC and Post-Carbon, 10" X 2.5" (F4US)
Individually wrapped, high capacity, top quality filter replacement cartridge pack for iSpring PH100, RO100 and most industry standard 10” reverse osmosis RO systems. Made in the US.
Experience clean, safe, and delicious water every time you turn on the faucet.
Sediment Water Filter: Works as the first barrier in the reverse osmosis system by removing solid particles like silt, rust and dirt from the water and reducing a significant percentage of contaminants in the water. This prevents the other filters from getting clogged with fine particles and reduces the risk of damage to the other parts of the filtration system.
Granular Activated Carbon Filter: Includes high quality carbon media that filters out impurities in the water. This protects and prolongs the lifespan of the reverse osmosis membrane.
Carbon Block Filter: Activated carbon filters trap and absorb organic chemicals and chlorine from the water. This results in the removal of odors and an improvement on the taste of the water.
Post Activated Carbon Filter: Captures any particles that may have accumulated inside the tank before pure water is delivered to the faucet. It will last up to 12 months depending on the incoming water source and personal usage.
4 pack of 10” x 2.5” replacement water filters included: 1x Sediment Filter, 1x Granular Activated Carbon Filter, 1x Carbon Block Filter, and 1x Post-Carbon Filter. All filters are made in the USA.
Note: This filter pack does NOT include an RO membrane.
We offer tech and customer service support by phone or email from our Georgia, USA location. Contact our knowledgeable team for help with product selection that fits your specific water filtration needs and after-sale support to simplify your user experience. We are happy to be here to support our customers and provide them with high quality drinking water both now and in the years to come.
iSpring FG15US Universal GAC Granular Activated Carbon Filter Replacement Cartridge for RO and Under Sink Water Filtration Systems, 10" x 2.5" (FG15US)
Individually wrapped, universal sized 10” x 2.5”, GAC granular activated carbon replacement filter cartridge for iSpring PH100, RO100 and most industry standard 10” reverse osmosis RO and under sink systems.
Made in the USA. This granular activated carbon filter traps and absorbs chemicals and chlorine from the water with mechanical filtration and physical absorption.
The GAC filter cartridge achieves filtration efficiency and filter life by utilizing coconut shell carbon and compact fabrication tech.
Average Filter Life: 6 -12 months, depending on your source water and usage.
We offer tech and customer service support by phone or email from our Georgia, USA location. Contact our knowledgeable team for help with product selection that fits your specific water filtration needs and after-sale support to simplify your user experience. We are happy to be here to support our customers now and in the years to come.
iSpring FG15B-KS GAC and KDF Carbon Filter Replacement Cartridge for Direct Connect Undersink Water Filtration System US21B, 10” x 4.5” (FG15B-KS)
[Superb Filtration Performance] FG15B-KS 10” x 4.5” compound filter is designed to effectively remove chlorine, lead, mercury, hydrogen sulfide, iron, chloride, chloramines, herbicides, odors, and other contaminants or impurities. Capacity: 80000 gallons
[Water Health Warrior] Teaming up with carbon filters like iSpring FC15B, this filter is super powerful to remove the unpleasant taste or odor left in chlorinated water while maintaining the protection benefits of chlorine in water disinfection. They also tackle problems like turbidity, cloudiness, colors, bad taste, and odors like hydrogen sulfide that smells like rotten eggs. A reliable shield that protects you and your family from ingesting harmful chemicals or contaminants in your tap water.
[Great Compatibility] Official 1st stage replacement filter cartridge for iSpring direct connect Point-of-Use(POU) undersink water filtration system US21B. Fits standard 10" undercounter or whole house water filtration systems. Individually sealed for freshness.
[Exceptional Filter Life] Based on the contaminant levels in source water and your water use, we suggest that you change your filters every 8-12 months for best filtration performance. Hassle-free filter cartridge replacement is a breeze!
[TDS Note] Please be noted that the system for which this filter works 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 maximize your user experience. Now, and years to come, we will be right here and ready to help.