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iSpring RO5004F-AK Alkaline Reverse Osmosis Water Filter with UV, 500 GPD, pH , 2:1 Pure to Drain, Tankless Remineralization RO System Under Sink with Boost Pump, Filter Life Monitor, Reduces PFAS, TDS, Lead, and Arsenic (RO5004F-AK)
SAVE BIG IN THE LONG TERM: With 20 years of industry experience, we know that maintenance can be a significant cost. Our replacement filters, including FP500, FC500SL, MRO5004F, and FG500AK, offer great value, are made with quality materials, and last longer.
MINERAL BOOST: The natural mineral AK stage adds essential minerals back to your water, delivering natural spring-tasting water with a balanced, healthy pH and multiple essential minerals.
EFFECTIVE FILTRATION: This tankless reverse osmosis water filter eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), TDS, vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and more.
PATENTED DESIGN – The top-mounted fastener allows for easy countertop installation entirely from above, eliminating the hassle of tightening the nut from underneath the sink.
UV PROTECTION: The built-in UV light lasts up to 8,000 hours and includes filter lifespan monitoring to ensure regular maintenance for optimal performance.
SPACE-SAVING: This reverse osmosis system eliminates the need for a storage tank, freeing up valuable under-sink space.
BUILT-IN PUMP: Enhances RO membrane efficiency for faster water output and a better experience, especially in low water pressure environments.
QUIET OPERATION: Sleek, durable casing reduces noise while maintaining a clean, organized appearance.
HIGH FLOW: Provides up to 500 gallons of filtered water per day, over 5x faster than traditional RO systems—fills a cup in just 10 seconds.
FILTER LIFESPAN MONITOR: Quick twist-to-unlock design and automatic filter life reminders for easy maintenance and optimal performance.
EXTRA SAFETY: The built-in leak-stop valve automatically shuts off the system if a leak occurs, adding an extra layer of safety.
US-BASED SUPPORT: With our headquarters located in Atlanta, GA, enjoy responsive and personalized service backed by lifetime support from our dedicated team.
iSpring RO5004F Reverse Osmosis Water Filter with UV, 500 GPD RO System Under Sink, 2:1 Pure to Drain, Tankless RO Water Filtration System with Boost Pump, Filter Life Monitor, Reduces PFAS, TDS, Lead, Arsenic (RO5004F)
Affordable Replacement Filters: Our replacement filters are priced competitively, ensuring you get high-quality filtration without overspending. Choose the F4RO5004F 1-year pack or the F9RO5004F 2-year pack for long-term savings and hassle-free maintenance.
1000 Contaminants Removal: This tankless reverse osmosis water filter eliminates over 99% of 1,000 harmful contaminants, including PFAS (PFOA and PFOS), vinyl chloride, chlorine, fluoride, lead, arsenic, asbestos, calcium, sodium, and others.
6-Layer Filtration with UV Protection: This reverse osmosis water filter features an advanced 6-layer filtration system, including a PP sediment filter, anti-scale filter, CTO, 0.0001-micron RO membrane, taste-polishing CTO filter, and a built-in UV light that lasts up to 8,000 working hours. The water filter for sink also includes a status indicator to monitor UV function, ensuring safe and clean water.
Tankless Design for Space-Saving: This reverse osmosis system under sink saves valuable under-sink space by eliminating the need for a storage tank.
Built-In Pump for Low Water Pressure: The RO5004F includes a pump that addresses low water pressure, enhancing RO membrane efficiency for faster water output. The pump operates quietly for a more comfortable experience.
500 GPD High Flow Rate: The water filter reverse osmosis provides 500 gallons per day, more than 5x the flow of traditional RO systems. It can fill a cup in just 10 seconds, ensuring a continuous clean water supply for drinking and cooking.
Easy Filter Replacement with Smart Monitoring: The simple twist-to-unlock design makes filter changes quick and easy, while the integrated filter life indicator provides automatic replacement reminders and self-cleaning features to prolong filter lifespan and maintain optimal performance.
Leak-Stop Valve for Extra Safety: Although the RO water filter system undergoes rigorous leak testing to ensure reliability, we’ve added a built-in leak-stop valve as an additional safeguard. In the unlikely event of a leak, the valve automatically shuts off the system, providing extra peace of mind.
Quiet Experience: Equipped with a sleek and durable casing, the under sink water filter system offers a more organized structure. It also helps reduce operational noise, providing a quiet experience and a clean, refined appearance.
US-Based Support: With our headquarters located in Atlanta, GA, enjoy responsive and personalized service backed by lifetime support from our dedicated team.
iSpring US31-NC Classic 3-Stage Under Sink Water Filtration System for Drinking, Reduces Chloramine, PFAS, Tankless Under Sink Water Filter, High Capacity Water Filter for Sink (US31-NC)
[Reduce Chloramine]: Specializing in chloramine reduction, this SGS-tested under-sink water filter uses a catalytic carbon block for superior filtration. Unlike standard carbon filters that remove 40-50% of chloramine, US31-NC’s catalytic carbon filters can eliminate up to 99.4%. This high efficiency is due to the catalytic carbon's ability to decompose chloramine into less harmful substances and adsorb residual byproducts, ensuring safer and cleaner water.
[Premium Drinking Water Filtration]: Elevate your water purification experience with the iSpring US31-NC's 3-stage filtration system. Starting with PP sediment filtration, followed by GAC carbon filtration, and finishing with a unique CTO filtration layer, this system effectively removes dust, sand, particles, dirt, rust, harmful chemicals, chloramine, cloudiness, colors, chlorine taste, odor, and PFAS.
[Your Source of Fresh, Healthy Water]: The iSpring US31-NC delivers a fast flow rate of up to 1 GPM, outperforming conventional under-sink water filtration systems. It's perfect for hydration, cleansing fresh produce, and providing pristine water for your entire household.
[Exceptional Quality and Design]: Crafted to the highest standards, the iSpring US31-NC features a European-designed brushed nickel faucet and a clear, see-through 1st-stage housing for easy filter inspection. Complying with FDA standards and tested against NSF/ANSI standards (42, 53, 61), it ensures superior quality and reliability.
[Effortless Installation and Maintenance]: Engineered for seamless installation and minimal upkeep, the iSpring US31-NC includes a GAC carbon filter and a unique CTO filter with a high-capacity sediment filter. The sediment filter extends the system's lifespan, while the carbon filters eliminate harmful contaminants. Filter replacement is recommended every 6 to 12 months based on water usage and source water quality for sustained performance.
[TDS Consideration and Customer Support]: This system maintains the TDS of the incoming water, preserving essential minerals. For TDS reduction, consider an iSpring reverse osmosis system. The iSpring US31-NC is backed by a 1-year manufacturer warranty and lifetime support from Atlanta, GA. Contact our dedicated customer support team for any inquiries.
iSpring T1054 Well Water Contact Tank for Well Water Chlorinator System WWC25 (T1054)
It is recommended to install the contact tank after the chlorinator to ensure that the chlorine and water have sufficient contact time for effective disinfection.
Fiberglass pressure vessels provide years of reliable service.
Designed to fit the WWC25 well water chlorinator system.
This accessory is configured for a 3/4" NPT pipe size. If your home has a different pipe size, additional fittings or reducers may be required for installation. Please contact us if you need any additional parts.
iSpring ACVPF12 3/4" Brass Check Valve for Well Water Chlorinator System WWC25 (ACVPF12)
The check valve permits fluid flow in only one direction.
It can be installed at any point on the pipeline before the Pulse Water Valve.
Designed to fit WWC25 well water chlorinator system.
This accessory is configured for 3/4" NPT pipe size. If your home is equipped with a different pipe size, additional fittings/reducers may be required for installation. Please contact us if you need any additional parts.
iSpring AFS6 Push Fitting Flow Sensor Switch for Well Water Chlorinator System WWC25 (AFS6)
The flow sensor switch measures the water flow passing through it and sends signals to the pump.
It can replace the pulse water meter.
The flow sensor switch activates when the water flow rate exceeds 4 GPM, allowing water to flow. When the water flow rate drops below this threshold, the flow sensor switch deactivates and stops the water flow.
Designed to fit WWC25 well water chlorinator system.
This accessory is configured for 3/4" NPT pipe size. If your home is equipped with a different pipe size, additional fittings/reducers may be required for installation. Please contact us if you need additional parts.
iSpring ATSRCD Sliding Tray for RCD100 Series Countertop Reverse Osmosis Systems, Heavy-Duty 45 lbs Capacity, 1.75’’ Height Space-Saving Solution for Easy Refilling (ATSRCD)
Space-Saving Solution - The iSpring ATSRCD Sliding Tray is designed to make refilling your RCD100 Series Countertop Reverse Osmosis Systems effortless, even in tight spaces. Simply slide the dispenser out for easy access, then slide it back into place when done.
Heavy-Duty & Low-Profile Height - With a maximum load capacity of 45 lbs, this sliding tray provides a sturdy and reliable base for RCD100 series water dispensers, ensuring stability and durability. At 1.75" tall, the tray fits seamlessly under cabinets and in tight spaces without compromising accessibility.
Easy Mobility & Secure Placement - Equipped with smooth-rolling wheels and lockable brakes, the ATSRCD allows you to move your RCD100 series systems with ease and lock it securely in place on any flat surface.
Compact & Durable Design - The tray is perfectly sized for the RCD100 & RCD100HCG countertop RO systems, built to withstand daily use, making it ideal for kitchens, offices, RVs, and more.
Quick Setup & Hassle-Free Use - Simply place the tray on a flat surface, position your RCD100 series systems on top, and enjoy the convenience of easy refilling and mobility. No tools or assembly are required!
iSpring CW31-BV 3-Stage RV Water Filtration System for Campers, SGS-tested Bacteria and Viruses Removal, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity (CW31-BV)
SGS-Tested Bacteria & Virus Removal - The FC15-BV water filter combines a pleated filter with activated carbon to deliver superior filtration performance. This filter has been rigorously tested by SGS and effectively removes viruses, bacteria, colloids, and particulates, ensuring water safety and cleanliness.
Three-Stage Filtration Process – The iSpring CW31-BV system has 3-stage of filtration. The first stage is a sediment filter, which eliminates particles bigger than 5 microns as well as dirt, sand, silt, and rust particles from the water. The second stage CTO carbon block filter removes any leftover particles and unpleasant tastes, odors, and chlorine which gives the water a very refreshing look taste. The third stage FC15-BV filter removes up to 99.99% of bacteria and viruses.
DIY Installation - There is no need for any plumbers or difficult installation tools. The installation process is simple, easy, and completely hassle-free, making it perfect for DIY setup. Just follow the instructions in the user manual and the system is ready to use. It is also very easy to maintain the system.
High Capacity & Long Lasting – iSpring products are engineered for long-lasting durability. The robust construction of filter housings increases the life of the system and prevents any kind of leaks. Depending on the usage, the average replacement cycle for filters is 6 months for sediment filters, 12 months for second-stage carbon block CTO filters, and 12 months for third-stage virus and bacteria filters.
Fantastic Customer Support & Manufacturer Warranty – Congratulations! Your iSpring CW31 system is backed by a 1-year Manufacturer Warranty and Lifetime technical support. Furthermore, we have a dedicated and experienced team of customer service agents who are ready to resolve your issues if needed.
Ultimate Camping Companion – Designed for outdoor enthusiasts, this system ensures safe, clean water from mountain springs, lakes, or RV hookups, protecting against bacteria, viruses, and sediment for worry-free drinking, cooking, and hygiene on every adventure.
iSpring CW31-PF 3-Stage RV Water Filtration System for Campers, SGS-tested PFAS Removal, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity (CW31-PF)
SGS-Tested PFAS Reduction - Lasting up to 12 months, the third-stage PFAS removal filter utilizes activated carbon fiber technology for superior filtration. Rigorously tested by SGS, this replacement filter effectively reduces PFAS, colloids, particulates, chlorine, and odors, ensuring safer, cleaner water for your RV.
Comprehensive 3-Stage Filtration – A 5-micron sediment filter removes dirt, sand, and rust; the CTO carbon block eliminates chlorine and unpleasant tastes; and the specialized PFAS stage targets stubborn chemicals for clean, refreshing water.
Rugged, RV-Ready Build – Corrosion-resistant 3/4” lead-free brass connectors and industrial-grade, leak-proof housings ensure durability in harsh environments, from bumpy roads to extreme weather.
Effortless Setup & Maintenance – Install in minutes with no tools required, and easily replace filters using straightforward DIY instructions. Recommended replacement intervals: every 6 months for the sediment filter, 6–12 months for the CTO filter, and annually for the PFAS filter.
Trusted Performance Guarantee – Backed by a 1-year manufacturer warranty and lifetime technical support, this system offers peace of mind for travelers prioritizing safe, sustainable hydration over single-use plastics.
Ultimate Camping Companion – Designed for outdoor enthusiasts, this system ensures safe, clean water from RV hookups, protecting against PFAS, chlorine, and sediments for worry-free drinking, cooking, and hygiene on every adventure.
iSpring CW31-PFBV 3-Stage RV Water Filtration System for Campers, Reduces PFAS, Bacteria and Viruses, 3/4'' Lead-Free Brass Hose Quick Connectors, Tankless, High Capacity (CW31-PFBV)
Three-stage Precision Filtration Process - The first stage employs a 5-micron sediment filter to trap dirt, sand, and rust; the second stage uses Activated Carbon Fiber technology to reduce up to 99.4% PFAS, and the final stage incorporates a high-efficiency bactericidal/virucidal filter to eliminate up to 99.99% of bacteria and viruses.
Rugged, RV-Ready Build - Designed for RV adventures, the system features corrosion-resistant 3/4” lead-free brass connectors and industrial-grade housings designed to withstand extreme temperatures, vibrations, and off-grid conditions without leaks or damage.
Effortless Setup & Maintenance – Install in minutes with no tools required, and easily replace filters using clear DIY instructions. Recommended replacement intervals: every 6 months for the sediment filter, and every 12 months for PFAS and Bacteria & Virus filters, depending on usage.
Trusted Performance Guarantee – Backed by a 1-year manufacturer warranty and lifetime technical support, this system offers peace of mind for travelers prioritizing safe, sustainable hydration over single-use plastics.
Ultimate Camping Companion – Designed for outdoor enthusiasts, this system ensures safe, clean water from RV hookups, protecting against PFAS, bacteria, viruses, chlorine, and sediments for worry-free drinking, cooking, and hygiene on every adventure.
iSpring 0404MST 1/4'' Quick T-Fitting with Stem (0404MST)
Versatile fitting compatible with various applications, including the RCB3P reverse osmosis water system.
Easy to install with a quick-connect design, saving time and effort.
iSpring RCC7P-AK-BLK, 6-Stage Alkaline Reverse Osmosis System with Booster Pump, Up to 2:1 Pure to Drain RO Water Filtration System, Sleek Black RO Faucet, TDS PFAS Microplastic Removal, Patented Top-Mounted Faucet Design for Easy Installation (RCC7P-AK-BLK)
SLEEK BLACK FAUCET - Features a premium 304 stainless steel black faucet, adding a modern touch to your kitchen style.
FLEXIBLE FRIDGE CONNECTIONS - Supports direct connection to your ice maker or fridge with the ICEK kit (sold separately), offering greater flexibility than the tankless RO systems.
WATER-SAVING - Ensures optimal RO performance by pressurizing water through the membrane, with a pure-to-drain ratio of up to 2:1 for more filtered water and less waste compared to pumpless models.
MINERAL BOOST - Delivers spring-like water with balanced pH and enriched with multiple essential minerals through the patent-pending natural mineral AK stage.
PATENTED DESIGN - Allows for easy countertop installation of the osmosis water filter system entirely from above with a top-mounted fastener, eliminating the hassle of tightening the nut from underneath the sink.
BUILT TO LAST - Uses high-quality components backed by nearly 20 years of expertise for long-term reliability and low maintenance, providing fresh clean water for years to come.
SEE WHAT’S CAUGHT - The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
ADVANCED 6-STAGE FILTRATION - Removes up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), TDS, microplastic, chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.
EASY INSTALLATION - The reverse osmosis water filter under sink features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
TRUSTWORTHY SUPPORT - America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
VALUE-PACKED REPLACEMENT FILTERS - Easy access to the replacement filter sets: F4AK (6-Month), F9K (1-Year), F19K75 (2-Year), and F28K75 (3-Year).
iSpring RCC7P-BLK, 5-Stage Reverse Osmosis System with Booster Pump, Up to 2:1 Pure to Drain RO Water Filtration System, Sleek Black RO Faucet, TDS PFAS Microplastic Removal, Patented Top-Mounted Faucet Design for Easy Installation (RCC7P-BLK)
SLEEK BLACK FAUCET – Features a premium 304 stainless steel black faucet, adding a modern touch to your kitchen style.
FLEXIBLE FRIDGE CONNECTIONS – Supports direct connection to your ice maker or fridge with the ICEK kit (sold separately), offering greater flexibility than the tankless RO systems.
WATER-SAVING – Ensures optimal RO performance of the RO water filtration system by pressurizing water through the membrane, with a pure-to-drain ratio of up to 2:1 for more filtered water and less waste compared to pumpless models.
PATENTED DESIGN – Allows for easy countertop installation of the osmosis water filter system entirely from above with a top-mounted fastener, eliminating the hassle of tightening the nut from underneath the sink.
BUILT TO LAST – Uses high-quality components backed by nearly 20 years of expertise for long-term reliability and low maintenance, providing fresh clean water for years to come.
SEE WHAT’S CAUGHT – The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
ADVANCED 5-STAGE FILTRATION – Removes up to 99% of over 1,000 harmful contaminants, including PFAS (PFOA & PFOS), TDS, microplastic, chlorine, fluoride, lead (up to 98%), arsenic, asbestos, calcium, sodium, and more.
EASY INSTALLATION – The reverse osmosis water filter under sink features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup.
TRUSTWORTHY SUPPORT – America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA, ensuring expert assistance whenever you need it.
VALUE-PACKED REPLACEMENT FILTERS – Easy access to cost-effective replacement filter sets: F4 (6-Month), F7-GAC (1-Year), F15-75 (2-Year), and F22-75 (3-Year).
iSpring RCC2AK-UV, Upgraded 200 GPD, UV pH Reverse Osmosis System, 7-Stage RO Water Filtration System with Alkaline and Ultraviolet Filter, Ideal for Large Households and Offices, Patented Top-Mounted Faucet Design for Easy DIY Installation (RCC2AK-UV)
UPGRADED 200 GPD WATER FILTER - Features a powerful 200 GPD RO membrane that meets the water demands of large families and office environments.
UV PROTECTION - This built-in UV filtration stage provides added peace of mind by delivering an extra layer of protection for your drinking water.
OPTIMIZED PURE TO DRAIN - This RO water filter optimizes the pure to drain ratio up to 3:1, making it more efficient and saving water.
PATENTED FAUCET DESIGN - Innovative top-mounted fastener allows installation from above the sink, with no need to crawl underneath.
ALKALINE REMINERALIZATION - 6th stage restores beneficial minerals such as calcium and magnesium while improving pH balance and taste.
SEE WHAT'S CAUGHT - The transparent first-stage filter housing makes it easy to monitor contaminant buildup, ensuring timely filter changes.
EFFECTIVE FILTRATION – Reduces TDS, PFAS, chlorine, asbestos, barium, cadmium, chromium, copper, fluoride, lead, selenium, and over 1,000 other contaminants.
EASY INSTALLATION - Designed with DIY users in mind, the reverse osmosis water filter includes quick-connect fittings, color-coded tubings, a detailed manual, and video tutorials for a smooth and efficient setup.
RELIABLE SUPPORT - Backed by iSpring, a trusted U.S. water filtration brand with nearly 20 years of industry experience and lifetime technical support based in Atlanta, GA.
iSpring FP500 1st-Stage 5-Micron Sediment Replacement Filter for RO5004F Series Tankless Reverse Osmosis System, Lasts up to 6 Months (FP500)
Effective Particle Removal: The FP500 water filter replacement captures fine particles down to 5 microns, including sand, silt, rust, and sediments.
Protects Your System: This replacement filter shields other filters, extending their lifespan and enhancing performance.
Durable Construction: Made from high-quality, chemical-resistant polypropylene (PP) for reliability and longevity.
Convenient Lifespan: Designed to last up to 6 months, depending on water quality and usage.
iSpring FC500SL 2nd-Stage Anti-Scale & Activated Carbon Replacement Filter for RO5004F Series Tankless Reverse Osmosis System, Lasts up to 12 Months (FC500SL)
Dual Functionality: The FC500SL composite water filter cartridge combines activated carbon filtration with advanced anti-scale technology.
Effective Contaminant Removal: This replacement filter eliminates chlorine, odors, and other impurities for clean water.
Prevents Limescale Formation: Protects appliances and plumbing by preventing scale buildup.
Reliable Lifespan: Provides effective water filtration and scale prevention for up to 12 months, depending on water quality and usage.
iSpring MRO5004F 3rd-Stage 500 GPD RO Membrane for RO5004F Series Tankless Reverse Osmosis System, Lasts up to 24 Months (MRO5004F)
Exceptional Contaminant Removal: The MRO5004F water filter replacement membrane eliminates up to 99% of contaminants, including PFAS (includes PFOA and PFOS), chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium, and other harmful impurities.
High Water Output: This water filter cartridge produces up to 500 gallons per day (GPD) for consistent access to clean water.
Extended Lifespan: Provides reliable performance for up to 24 months, depending on water quality and usage.
Efficient Flow Rate: Delivers water at a flow rate of up to 0.35 GPM for optimal convenience.
iSpring FC500 4th-Stage Taste-Polishing CTO Water Replacement Filter for RO5004F Tankless Reverse Osmosis System, Lasts up to 12 Months (FC500)
Advanced Filtration Technology: The FC500 water filter cartridge utilizes high-quality carbon block media for superior water filtration.
Taste-Enhancing Design: This replacement filter is specifically engineered to refine and polish the taste of your drinking water.
Long-Lasting Performance: Lifespan of up to 12 months, depending on water quality and usage.
Reliable and Refreshing: Delivers clean, pure, and great-tasting water for an enhanced drinking experience.
iSpring PFAS & Heavy Metals Whole House Water Filter System, SGS-Tested to Reduce Up to 99% PFOA & PFOS, 3-Stage Filtration Removes Sediment, Lead, Chlorine, Taste & Odor, 20” x 4.5” Filters, 1” Inlet/Outlet, Model: WGB32B-PFKS (WGB32B-PFKS)
Advanced PFAS Filtration – The FC25B-PF filter features SGS-tested media that targets and reduces up to 99% of PFAS, including PFOA and PFOS. This high-performance PFAS water filter provides essential protection against “forever chemicals” found in both municipal and well water, helping ensure safe, clean water for your entire home.
Heavy Metal & Chemical Defense – The FG25B-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. A powerful layer of protection in your whole house water filter system for clean, health water at every tap.
High-Capacity Sediment Filtration – The FP25B 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 house water filtration system.
Extended Filter Life & High Capacity – Built for durability, this home water filter system whole house setup treats up to 100,000 gallons of water or lasts up to 12 months, depending on usage and water conditions. Ideal for families seeking a long-lasting whole home water filtration solution.
DIY Installation – Designed with user convenience in mind, this whole house water filter system includes 1” NPT inlet/outlet ports and standard 20” x 4.5” housings. It fits most household plumbing and includes step-by-step guides and video instructions for a seamless setup.
Individually Sealed Cartridges – Each replacement filter is sealed to maintain freshness and maximize filtration performance. Unwrap just before installation to ensure your water filtration system for house use starts with optimal protection.
U.S.-Based Support & Warranty Coverage – This water filter whole house system is backed by a 1-year limited warranty and lifetime tech support from our friendly, U.S.-based customer service team. Count on us for help with setup, replacement filters, or troubleshooting.
TDS Disclaimer – This home water filter system does not reduce total dissolved solids (TDS) but retains beneficial minerals. For TDS reduction, pair it with an iSpring Reverse Osmosis system for complete water filtration performance.
iSpring Whole House Water Filter System, Ultimate PFAS, Scale, Heavy Metals Protection Removes Up to 99% PFOA & PFOS with SGS-Tested Media, Reduces Corrosion, Lead, 3-Stage Filtration 20” x 4.5” Filters, 1” NPT Inlet/Outlet Model: WGB32B-PFKDS (WGB32B-PFKDS)
Proven PFAS Reduction – The FC25B-PF filter in this PFAS water filter system features SGS-tested media that removes up to 99% of PFAS, including PFOA and PFOS. This whole house water filter provides peace of mind with every drop, making it one of the top water filters that remove PFAS for home use.
Premium Scale Inhibitor for Long-Term Protection – The FWDS150K filter is a high-performance scale inhibitor and descaler that prevents mineral buildup from calcium and magnesium, protecting your pipes, appliances, and water heaters. A perfect fit for any whole home water filtering system where scale and hard water are a concern.
Reduces Heavy Metals & Harmful Chemicals – The FG25B-KS filter in this whole house water filtration system uses KDF and granular activated carbon (GAC) to reduce chlorine, lead, mercury, chloramine, hydrogen sulfide (H₂S), radon, and other contaminants—making it a reliable water filter system or solution for home water filter system whole house use.
Comprehensive Contaminant Protection – The WGB32B-PFKDS whole house water filter system features a powerful 3-stage water filtration combining KDF GAC, advanced carbon block, and anti-scale filtration to effectively reduce PFAS, heavy metals, chlorine, and scale buildup—delivering clean, safe water to every tap.
Built to Last – This whole house water filtration system is engineered to filter up to 100,000 gallons or last up to 12 months, depending on water quality and usage. A long-lasting solution for those seeking a dependable whole home water filtration system.
Quick and Easy Installation – Designed for hassle-free setup, this home water filter system whole house includes 1” NPT inlet/outlet ports and standard 20” x 4.5” filter housings. Follow our included manual and video tutorials to get your water filter system for home up and running fast.
Freshness You Can Trust – Each cartridge in this whole house water filter is individually sealed to maintain quality and shelf life. Unwrap just before installation for maximum filtration performance—ideal for any water filter whole house application.
Peace of Mind Guaranteed – Backed by a 1-year limited warranty and lifetime product support from our U.S.-based customer service team. Whether you need help choosing the right whole house water filters or support with maintenance, we’re here for you.
Please Note – This system 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.