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iSpring F3WGB32BCPB 20" x 4.5" Whole House Water Filters for WGB32B Series Water Filter Systems, includes Sediment, Carbon Block, and Lead-Removal Filters (F3WGB32BCPB)
SGS-Tested Lead Removal: The media of FC25B-PB filter is rigorously tested by SGS, effectively removing up to 99% of lead from your water, ensuring safer drinking water for your household.
Comprehensive Heavy Metal Filtration: Featuring advanced MetSorb media, our FC25B-PB water filter efficiently removes heavy metals like arsenic (III & V), lead, mercury, cadmium, and more. This superior filtration extends the lifespan of the filter, reducing replacement frequency. (Note: This product is independently manufactured by iSpring and is not affiliated with MetSorb.)
Superior Sediment Filtration: The first stage utilizes a high-performance polypropylene (PP) sediment filter, capturing particles as small as 5 microns. This pre-filtration step not only ensures optimal water quality but also prolongs the life of the subsequent filters by preventing clogs.
Advanced CTO Filtration: The second-stage CTO filter is designed for precision, effectively eliminating residual chlorine, fine impurities, and lingering odors. This step enhances the overall taste and clarity of your water, delivering pure, crystal-clear results.
Standard Size: Our filters fit standard 20” 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 100,000 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 right away, and we’ll be glad to 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 WF150K-PF Whole House Water Filter System, SGS-Tested for PFAS Removal, Reduces Chlorine & Heavy Metals, Up to 10 Years Protection (WF150K-PF)
Proven PFAS Removal – The iSpring WF150K-PF whole house water filtration system uses advanced KDF and catalytic GAC media, SGS-tested to reduce up to 99% of PFAS (including PFOA and PFOS) along with chlorine, lead, mercury, pesticides, VOCs, and more.
Long-Lasting Performance – Built for reliability, this whole house water filter system delivers up to 10 years of clean water for homes with 2–3 bathrooms, or up to 5 years for larger families. The self-cleaning backwash function maintains high flow and capacity with minimal upkeep.
Smart Auto-Backwash – The digital control valve automatically triggers backwash cycles based on time or water usage, keeping the filtration media clean and performance consistent—no manual flushing needed. Enjoy hassle-free maintenance with this intelligent home water filter system whole house.
Flexible Installation – Includes both 1” and 3/4” connectors for easy integration with most household plumbing, making this whole home water filtration system simple to install in a wide range of homes.
Whole House Protection – Installed at your home’s point of entry, this whole home water filter defends your plumbing and appliances by improving water quality at every tap. Ideal for city or well water with consistent pressure.
Trusted Support & Warranty - Comes with a manufacturer warranty, 30-day money-back guarantee, and lifetime technical support. Our U.S.-based customer service team is ready to help online or by phone whenever you need assistance, even long after installation.
iSpring SGS-Tested Lead Removal Whole House Water Filter System, Reduces Sediments, Chlorine, and up to 99% Lead, Model: WGB32B-CPB (WGB32B-CPB)
SGS-Tested Lead Removal: The media of the third-stage FC25B-PB filter has been rigorously tested by SGS. It effectively removes up to 99% of lead from your water, ensuring safer drinking water for your household.
Superior Sediment Filtration: The first stage utilizes a high-performance polypropylene (PP) sediment filter, capturing particles as small as 5 microns. This pre-filtration step not only ensures optimal water quality but also prolongs the life of the subsequent filters by preventing clogs.
Advanced CTO Filtration: The second-stage CTO filter is designed for precision, effectively eliminating residual chlorine, fine impurities, and lingering odors. This step enhances the overall taste and clarity of your water, delivering pure, crystal-clear results.
Affordable Replacement Filters: Our replacement filters are priced competitively, ensuring you get high-quality filtration without overspending. Choose the F3WGB32BCPB pack for long-term savings and hassle-free maintenance.
Easy DIY Installation and Maintenance: With a 1” NPT inlet/outlet and 20” x 4.5” filter cartridges, installation is straightforward and hassle-free. Follow our detailed manual or watch our step-by-step YouTube videos to easily set up and maintain your system. Enjoy water flow rates of up to 15 GPM.
High Capacity for Family Use: Built to accommodate the needs of a family of four, our system offers an impressive capacity of 100,000 gallons, providing clean water for up to 12 months.
Lifetime Support: Register your product online to activate an extended manufacturer warranty. Plus, enjoy lifetime access to free technical support from our knowledgeable U.S.-based team for added peace of mind.
iSpring FCNCDS SGS-Tested Chloramine Removal CTO Carbon Block Replacement Water Filter Cartridge for DS4 Series (FCNCDS)
Superior Chloramine & Chlorine Reduction - Removes up to 99.4% of chloramine and chlorine. Greatly enhances water quality and ensures safer, cleaner drinking water.
Taste & Odor Improvement - Eliminates bad tastes and odors for fresher, cleaner drinking water. Enjoy a more refreshing drinking experience with every sip!
Broad Contaminant Removal - Filters out THMs, VOCs, and other harmful chemicals, while operating efficiently in a temperature range of 40°F to 100°F for consistent performance.
Long-Lasting Filtration (Up to 12 Months) - Provides up to a full year of filtration (depending on source water quality).
Compatible with iSpring DS4 Series Water Dispenser - Specifically designed as a replacement cartridge for iSpring dispensers DS4 Series.
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 SGS-Tested PFAS Removal Carbon Block Replacement Water Filter Cartridge FCPFDS for DS4 Series (FCPFDS)
SGS-Tested PFAS Removal - The media of the FCPFDS filter is rigorously tested by SGS, effectively removing up to 99% of PFAS from your water. It also reduces chlorine, bad odors, colloids, and particulates for cleaner, safer water.
Perfect Fit for DS4 Series Water Dispensers - Upgrade your water filtration system effortlessly with this custom-designed filter. Engineered for seamless compatibility with DS4 Series dispensers, it ensures a hassle-free installation process and delivers reliable performance.
Long-Lasting Performance - The iSpring FCPFDS Carbon Block Replacement Water Filter Cartridge provides up to 12 months of reliable filtration, ensuring consistent water quality.
Easy Maintenance - Simple to install and replace, making it a hassle-free solution for maintaining fresh, purified water.
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.